Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_filter_module.c @ 8881:72b304f6207c quic
HTTP/3: traffic-based flood detection.
With this patch, all traffic over HTTP/3 bidi and uni streams is counted in
the h3c->total_bytes field, and payload traffic is counted in the
h3c->payload_bytes field. As long as total traffic is many times larger than
payload traffic, we consider this to be a flood.
Request header traffic is counted as if all fields are literal. Response
header traffic is counted as is.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 07 Oct 2021 13:22:42 +0300 |
parents | 5a2080d48da8 |
children | 8d0753760546 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Roman Arutyunyan |
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4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 |
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13 /* static table indices */ |
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14 #define NGX_HTTP_V3_HEADER_AUTHORITY 0 |
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15 #define NGX_HTTP_V3_HEADER_PATH_ROOT 1 |
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16 #define NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO 4 |
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17 #define NGX_HTTP_V3_HEADER_DATE 6 |
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18 #define NGX_HTTP_V3_HEADER_LAST_MODIFIED 10 |
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19 #define NGX_HTTP_V3_HEADER_LOCATION 12 |
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20 #define NGX_HTTP_V3_HEADER_METHOD_GET 17 |
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21 #define NGX_HTTP_V3_HEADER_SCHEME_HTTP 22 |
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22 #define NGX_HTTP_V3_HEADER_SCHEME_HTTPS 23 |
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23 #define NGX_HTTP_V3_HEADER_STATUS_200 25 |
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24 #define NGX_HTTP_V3_HEADER_ACCEPT_ENCODING 31 |
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25 #define NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN 53 |
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26 #define NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING 59 |
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27 #define NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE 72 |
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28 #define NGX_HTTP_V3_HEADER_SERVER 92 |
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29 #define NGX_HTTP_V3_HEADER_USER_AGENT 95 |
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30 |
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31 |
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32 typedef struct { |
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33 ngx_chain_t *free; |
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34 ngx_chain_t *busy; |
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35 } ngx_http_v3_filter_ctx_t; |
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36 |
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37 |
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38 static ngx_int_t ngx_http_v3_header_filter(ngx_http_request_t *r); |
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39 static ngx_int_t ngx_http_v3_push_resources(ngx_http_request_t *r, |
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40 ngx_chain_t ***out); |
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41 static ngx_int_t ngx_http_v3_push_resource(ngx_http_request_t *r, |
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42 ngx_str_t *path, ngx_chain_t ***out); |
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43 static ngx_int_t ngx_http_v3_create_push_request( |
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44 ngx_http_request_t *pr, ngx_str_t *path, uint64_t push_id); |
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45 static ngx_int_t ngx_http_v3_set_push_header(ngx_http_request_t *r, |
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46 const char *name, ngx_str_t *value); |
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47 static void ngx_http_v3_push_request_handler(ngx_event_t *ev); |
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48 static ngx_chain_t *ngx_http_v3_create_push_promise(ngx_http_request_t *r, |
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49 ngx_str_t *path, uint64_t push_id); |
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50 static ngx_int_t ngx_http_v3_body_filter(ngx_http_request_t *r, |
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51 ngx_chain_t *in); |
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52 static ngx_chain_t *ngx_http_v3_create_trailers(ngx_http_request_t *r, |
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53 ngx_http_v3_filter_ctx_t *ctx); |
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54 static ngx_int_t ngx_http_v3_filter_init(ngx_conf_t *cf); |
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55 |
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56 |
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57 static ngx_http_module_t ngx_http_v3_filter_module_ctx = { |
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58 NULL, /* preconfiguration */ |
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59 ngx_http_v3_filter_init, /* postconfiguration */ |
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60 |
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61 NULL, /* create main configuration */ |
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62 NULL, /* init main configuration */ |
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63 |
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64 NULL, /* create server configuration */ |
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65 NULL, /* merge server configuration */ |
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66 |
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67 NULL, /* create location configuration */ |
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68 NULL /* merge location configuration */ |
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69 }; |
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70 |
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71 |
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72 ngx_module_t ngx_http_v3_filter_module = { |
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73 NGX_MODULE_V1, |
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74 &ngx_http_v3_filter_module_ctx, /* module context */ |
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75 NULL, /* module directives */ |
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76 NGX_HTTP_MODULE, /* module type */ |
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77 NULL, /* init master */ |
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78 NULL, /* init module */ |
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79 NULL, /* init process */ |
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80 NULL, /* init thread */ |
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81 NULL, /* exit thread */ |
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82 NULL, /* exit process */ |
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83 NULL, /* exit master */ |
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84 NGX_MODULE_V1_PADDING |
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85 }; |
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86 |
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87 |
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88 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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89 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
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90 |
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91 |
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92 static ngx_int_t |
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93 ngx_http_v3_header_filter(ngx_http_request_t *r) |
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94 { |
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95 u_char *p; |
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96 size_t len, n; |
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97 ngx_buf_t *b; |
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98 ngx_str_t host, location; |
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99 ngx_uint_t i, port; |
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100 ngx_chain_t *out, *hl, *cl, **ll; |
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101 ngx_list_part_t *part; |
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102 ngx_table_elt_t *header; |
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103 ngx_connection_t *c; |
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104 ngx_http_v3_session_t *h3c; |
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105 ngx_http_v3_filter_ctx_t *ctx; |
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106 ngx_http_core_loc_conf_t *clcf; |
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107 ngx_http_core_srv_conf_t *cscf; |
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108 u_char addr[NGX_SOCKADDR_STRLEN]; |
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109 |
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110 if (r->http_version != NGX_HTTP_VERSION_30) { |
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111 return ngx_http_next_header_filter(r); |
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112 } |
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113 |
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114 if (r->header_sent) { |
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115 return NGX_OK; |
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116 } |
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117 |
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118 r->header_sent = 1; |
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119 |
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120 if (r != r->main) { |
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121 return NGX_OK; |
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122 } |
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|
123 |
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|
124 h3c = ngx_http_v3_get_session(r->connection); |
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125 |
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126 if (r->method == NGX_HTTP_HEAD) { |
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127 r->header_only = 1; |
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128 } |
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129 |
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130 if (r->headers_out.last_modified_time != -1) { |
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131 if (r->headers_out.status != NGX_HTTP_OK |
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132 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT |
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133 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED) |
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134 { |
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135 r->headers_out.last_modified_time = -1; |
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136 r->headers_out.last_modified = NULL; |
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137 } |
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138 } |
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139 |
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140 if (r->headers_out.status == NGX_HTTP_NO_CONTENT) { |
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141 r->header_only = 1; |
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142 ngx_str_null(&r->headers_out.content_type); |
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143 r->headers_out.last_modified_time = -1; |
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144 r->headers_out.last_modified = NULL; |
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145 r->headers_out.content_length = NULL; |
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|
146 r->headers_out.content_length_n = -1; |
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147 } |
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148 |
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149 if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED) { |
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150 r->header_only = 1; |
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151 } |
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152 |
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153 c = r->connection; |
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154 |
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|
155 out = NULL; |
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|
156 ll = &out; |
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|
157 |
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|
158 if ((c->quic->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0 |
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|
159 && r->method != NGX_HTTP_HEAD) |
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|
160 { |
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|
161 if (ngx_http_v3_push_resources(r, &ll) != NGX_OK) { |
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|
162 return NGX_ERROR; |
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|
163 } |
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|
164 } |
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165 |
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166 len = ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0); |
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167 |
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|
168 if (r->headers_out.status == NGX_HTTP_OK) { |
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169 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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170 NGX_HTTP_V3_HEADER_STATUS_200); |
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|
171 |
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|
172 } else { |
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173 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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|
174 NGX_HTTP_V3_HEADER_STATUS_200, |
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|
175 NULL, 3); |
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|
176 } |
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|
177 |
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|
178 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
179 |
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|
180 if (r->headers_out.server == NULL) { |
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|
181 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { |
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|
182 n = sizeof(NGINX_VER) - 1; |
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|
183 |
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|
184 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { |
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parents:
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|
185 n = sizeof(NGINX_VER_BUILD) - 1; |
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parents:
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|
186 |
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|
187 } else { |
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|
188 n = sizeof("nginx") - 1; |
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parents:
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|
189 } |
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|
190 |
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|
191 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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HTTP/3: quic-qpack term updates.
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|
192 NGX_HTTP_V3_HEADER_SERVER, |
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|
193 NULL, n); |
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|
194 } |
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parents:
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|
195 |
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|
196 if (r->headers_out.date == NULL) { |
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|
197 len += ngx_http_v3_encode_field_lri(NULL, 0, NGX_HTTP_V3_HEADER_DATE, |
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|
198 NULL, ngx_cached_http_time.len); |
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|
199 } |
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parents:
diff
changeset
|
200 |
1efee5e4194c
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parents:
diff
changeset
|
201 if (r->headers_out.content_type.len) { |
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parents:
diff
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|
202 n = r->headers_out.content_type.len; |
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parents:
diff
changeset
|
203 |
1efee5e4194c
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parents:
diff
changeset
|
204 if (r->headers_out.content_type_len == r->headers_out.content_type.len |
1efee5e4194c
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|
205 && r->headers_out.charset.len) |
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parents:
diff
changeset
|
206 { |
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parents:
diff
changeset
|
207 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; |
1efee5e4194c
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parents:
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|
208 } |
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parents:
diff
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|
209 |
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|
210 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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parents:
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changeset
|
211 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, |
1efee5e4194c
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diff
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|
212 NULL, n); |
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|
213 } |
1efee5e4194c
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parents:
diff
changeset
|
214 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
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parents:
diff
changeset
|
215 if (r->headers_out.content_length == NULL) { |
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parents:
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|
216 if (r->headers_out.content_length_n > 0) { |
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|
217 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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parents:
diff
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|
218 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
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parents:
diff
changeset
|
219 NULL, NGX_OFF_T_LEN); |
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parents:
diff
changeset
|
220 |
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parents:
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|
221 } else if (r->headers_out.content_length_n == 0) { |
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diff
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|
222 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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parents:
diff
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|
223 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
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parents:
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|
224 } |
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225 } |
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226 |
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227 if (r->headers_out.last_modified == NULL |
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228 && r->headers_out.last_modified_time != -1) |
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229 { |
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230 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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231 NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL, |
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232 sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
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233 } |
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234 |
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235 if (r->headers_out.location && r->headers_out.location->value.len) { |
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236 |
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237 if (r->headers_out.location->value.data[0] == '/' |
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238 && clcf->absolute_redirect) |
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239 { |
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240 if (clcf->server_name_in_redirect) { |
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241 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
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242 host = cscf->server_name; |
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243 |
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244 } else if (r->headers_in.server.len) { |
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245 host = r->headers_in.server; |
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246 |
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247 } else { |
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248 host.len = NGX_SOCKADDR_STRLEN; |
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249 host.data = addr; |
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250 |
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251 if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) { |
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252 return NGX_ERROR; |
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253 } |
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254 } |
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255 |
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256 port = ngx_inet_get_port(c->local_sockaddr); |
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257 |
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258 location.len = sizeof("https://") - 1 + host.len |
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259 + r->headers_out.location->value.len; |
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260 |
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261 if (clcf->port_in_redirect) { |
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262 port = (port == 443) ? 0 : port; |
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263 |
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264 } else { |
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265 port = 0; |
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266 } |
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267 |
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268 if (port) { |
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269 location.len += sizeof(":65535") - 1; |
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270 } |
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271 |
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272 location.data = ngx_pnalloc(r->pool, location.len); |
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273 if (location.data == NULL) { |
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274 return NGX_ERROR; |
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275 } |
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276 |
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277 p = ngx_cpymem(location.data, "https://", sizeof("https://") - 1); |
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278 p = ngx_cpymem(p, host.data, host.len); |
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279 |
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280 if (port) { |
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281 p = ngx_sprintf(p, ":%ui", port); |
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282 } |
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283 |
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284 p = ngx_cpymem(p, r->headers_out.location->value.data, |
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285 r->headers_out.location->value.len); |
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286 |
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287 /* update r->headers_out.location->value for possible logging */ |
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288 |
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289 r->headers_out.location->value.len = p - location.data; |
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290 r->headers_out.location->value.data = location.data; |
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291 ngx_str_set(&r->headers_out.location->key, "Location"); |
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292 } |
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293 |
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294 r->headers_out.location->hash = 0; |
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295 |
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296 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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297 NGX_HTTP_V3_HEADER_LOCATION, NULL, |
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298 r->headers_out.location->value.len); |
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299 } |
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300 |
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301 #if (NGX_HTTP_GZIP) |
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302 if (r->gzip_vary) { |
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303 if (clcf->gzip_vary) { |
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304 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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305 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
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306 |
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307 } else { |
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308 r->gzip_vary = 0; |
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309 } |
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310 } |
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311 #endif |
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312 |
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313 part = &r->headers_out.headers.part; |
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314 header = part->elts; |
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315 |
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316 for (i = 0; /* void */; i++) { |
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317 |
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318 if (i >= part->nelts) { |
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319 if (part->next == NULL) { |
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|
320 break; |
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321 } |
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322 |
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323 part = part->next; |
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324 header = part->elts; |
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325 i = 0; |
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326 } |
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327 |
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|
328 if (header[i].hash == 0) { |
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329 continue; |
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330 } |
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331 |
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332 len += ngx_http_v3_encode_field_l(NULL, &header[i].key, |
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|
333 &header[i].value); |
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334 } |
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335 |
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336 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len); |
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337 |
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|
338 b = ngx_create_temp_buf(r->pool, len); |
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|
339 if (b == NULL) { |
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340 return NGX_ERROR; |
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|
341 } |
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|
342 |
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HTTP/3: quic-qpack term updates.
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343 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->last, |
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HTTP/3: quic-qpack term updates.
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|
344 0, 0, 0); |
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345 |
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346 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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347 "http3 output header: \":status: %03ui\"", |
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|
348 r->headers_out.status); |
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349 |
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|
350 if (r->headers_out.status == NGX_HTTP_OK) { |
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|
351 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
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|
352 NGX_HTTP_V3_HEADER_STATUS_200); |
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|
353 |
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|
354 } else { |
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|
355 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
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parents:
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|
356 NGX_HTTP_V3_HEADER_STATUS_200, |
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parents:
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|
357 NULL, 3); |
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HTTP/3: introduced ngx_http_v3_filter.
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diff
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|
358 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); |
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parents:
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|
359 } |
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parents:
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|
360 |
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parents:
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changeset
|
361 if (r->headers_out.server == NULL) { |
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parents:
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|
362 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { |
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parents:
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|
363 p = (u_char *) NGINX_VER; |
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parents:
diff
changeset
|
364 n = sizeof(NGINX_VER) - 1; |
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parents:
diff
changeset
|
365 |
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parents:
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|
366 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { |
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|
367 p = (u_char *) NGINX_VER_BUILD; |
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|
368 n = sizeof(NGINX_VER_BUILD) - 1; |
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|
369 |
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|
370 } else { |
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changeset
|
371 p = (u_char *) "nginx"; |
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|
372 n = sizeof("nginx") - 1; |
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parents:
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|
373 } |
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parents:
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|
374 |
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|
375 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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|
376 "http3 output header: \"server: %*s\"", n, p); |
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HTTP/3: added debug logging of response fields.
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diff
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|
377 |
8807
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HTTP/3: quic-qpack term updates.
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|
378 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
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parents:
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changeset
|
379 NGX_HTTP_V3_HEADER_SERVER, |
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Roman Arutyunyan <arut@nginx.com>
parents:
diff
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|
380 p, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
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parents:
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|
381 } |
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parents:
diff
changeset
|
382 |
1efee5e4194c
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parents:
diff
changeset
|
383 if (r->headers_out.date == NULL) { |
8852
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|
384 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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HTTP/3: added debug logging of response fields.
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|
385 "http3 output header: \"date: %V\"", |
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HTTP/3: added debug logging of response fields.
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|
386 &ngx_cached_http_time); |
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HTTP/3: added debug logging of response fields.
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diff
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|
387 |
8807
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|
388 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
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parents:
diff
changeset
|
389 NGX_HTTP_V3_HEADER_DATE, |
1efee5e4194c
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parents:
diff
changeset
|
390 ngx_cached_http_time.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
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parents:
diff
changeset
|
391 ngx_cached_http_time.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
392 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
393 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
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parents:
diff
changeset
|
394 if (r->headers_out.content_type.len) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
395 if (r->headers_out.content_type_len == r->headers_out.content_type.len |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
396 && r->headers_out.charset.len) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
397 { |
8849
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
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parents:
8818
diff
changeset
|
398 n = r->headers_out.content_type.len + sizeof("; charset=") - 1 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
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parents:
8818
diff
changeset
|
399 + r->headers_out.charset.len; |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
400 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
401 p = ngx_pnalloc(r->pool, n); |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
402 if (p == NULL) { |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
403 return NGX_ERROR; |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
404 } |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
405 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
406 p = ngx_cpymem(p, r->headers_out.content_type.data, |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
407 r->headers_out.content_type.len); |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
408 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
409 p = ngx_cpymem(p, "; charset=", sizeof("; charset=") - 1); |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
410 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
411 p = ngx_cpymem(p, r->headers_out.charset.data, |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
412 r->headers_out.charset.len); |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
413 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
414 /* updated r->headers_out.content_type is also needed for logging */ |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
415 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
416 r->headers_out.content_type.len = n; |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
417 r->headers_out.content_type.data = p - n; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
418 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
419 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
420 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
421 "http3 output header: \"content-type: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
422 &r->headers_out.content_type); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
423 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
424 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
425 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, |
8849
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
426 r->headers_out.content_type.data, |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
427 r->headers_out.content_type.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
428 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
429 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
430 if (r->headers_out.content_length == NULL |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
431 && r->headers_out.content_length_n >= 0) |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
432 { |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
434 "http3 output header: \"content-length: %O\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
435 r->headers_out.content_length_n); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
436 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
437 if (r->headers_out.content_length_n > 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
438 p = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
439 n = p - b->last; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
440 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
441 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
442 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
443 NULL, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
444 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
445 b->last = ngx_sprintf(b->last, "%O", |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
446 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
447 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
448 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
449 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
450 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
451 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
452 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
453 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
454 if (r->headers_out.last_modified == NULL |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
455 && r->headers_out.last_modified_time != -1) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
456 { |
8850
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
457 n = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
458 |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
459 p = ngx_pnalloc(r->pool, n); |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
460 if (p == NULL) { |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
461 return NGX_ERROR; |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
462 } |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
463 |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
464 ngx_http_time(p, r->headers_out.last_modified_time); |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
465 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
466 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
467 "http3 output header: \"last-modified: %*s\"", n, p); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
468 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
469 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8850
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
470 NGX_HTTP_V3_HEADER_LAST_MODIFIED, |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
471 p, n); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
472 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
473 |
8851
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
474 if (r->headers_out.location && r->headers_out.location->value.len) { |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
475 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
476 "http3 output header: \"location: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
477 &r->headers_out.location->value); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
478 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
479 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8851
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
480 NGX_HTTP_V3_HEADER_LOCATION, |
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
481 r->headers_out.location->value.data, |
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
482 r->headers_out.location->value.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
483 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
484 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
485 #if (NGX_HTTP_GZIP) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
486 if (r->gzip_vary) { |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
487 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
488 "http3 output header: \"vary: Accept-Encoding\""); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
489 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
490 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
491 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
492 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
493 #endif |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
494 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
495 part = &r->headers_out.headers.part; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
496 header = part->elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
497 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
498 for (i = 0; /* void */; i++) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
499 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
500 if (i >= part->nelts) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
501 if (part->next == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
502 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
503 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
504 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
505 part = part->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
506 header = part->elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
507 i = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
508 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
509 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
510 if (header[i].hash == 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
511 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
512 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
513 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
514 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
515 "http3 output header: \"%V: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
516 &header[i].key, &header[i].value); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
517 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
518 b->last = (u_char *) ngx_http_v3_encode_field_l(b->last, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
519 &header[i].key, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
520 &header[i].value); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
521 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
522 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
523 if (r->header_only) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
524 b->last_buf = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
525 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
526 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
527 cl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
528 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
529 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
530 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
531 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
532 cl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
533 cl->next = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
534 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
535 n = b->last - b->pos; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
536 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
537 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
538 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
539 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_HEADERS) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
540 + ngx_http_v3_encode_varlen_int(NULL, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
541 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
542 b = ngx_create_temp_buf(r->pool, len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
543 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
544 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
545 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
546 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
547 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
548 NGX_HTTP_V3_FRAME_HEADERS); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
549 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
550 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
551 hl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
552 if (hl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
553 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
554 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
555 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
556 hl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
557 hl->next = cl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
558 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
559 *ll = hl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
560 ll = &cl->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
561 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
562 if (r->headers_out.content_length_n >= 0 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
563 && !r->header_only && !r->expect_trailers) |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
564 { |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
565 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_DATA) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
566 + ngx_http_v3_encode_varlen_int(NULL, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
567 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
568 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
569 b = ngx_create_temp_buf(r->pool, len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
570 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
571 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
572 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
573 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
574 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
575 NGX_HTTP_V3_FRAME_DATA); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
576 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
577 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
578 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
579 h3c->payload_bytes += r->headers_out.content_length_n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
580 h3c->total_bytes += r->headers_out.content_length_n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
581 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
582 cl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
583 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
584 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
585 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
586 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
587 cl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
588 cl->next = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
589 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
590 *ll = cl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
591 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
592 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
593 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_v3_filter_ctx_t)); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
594 if (ctx == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
595 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
596 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
597 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
598 ngx_http_set_ctx(r, ctx, ngx_http_v3_filter_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
599 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
600 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
601 for (cl = out; cl; cl = cl->next) { |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
602 h3c->total_bytes += cl->buf->last - cl->buf->pos; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
603 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
604 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
605 return ngx_http_write_filter(r, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
606 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
607 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
608 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
609 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
610 ngx_http_v3_push_resources(ngx_http_request_t *r, ngx_chain_t ***out) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
611 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
612 u_char *start, *end, *last; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
613 ngx_str_t path; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
614 ngx_int_t rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
615 ngx_uint_t i, push; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
616 ngx_table_elt_t **h; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
617 ngx_http_v3_loc_conf_t *h3lcf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
618 ngx_http_complex_value_t *pushes; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
619 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
620 h3lcf = ngx_http_get_module_loc_conf(r, ngx_http_v3_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
621 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
622 if (h3lcf->pushes) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
623 pushes = h3lcf->pushes->elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
624 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
625 for (i = 0; i < h3lcf->pushes->nelts; i++) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
626 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
627 if (ngx_http_complex_value(r, &pushes[i], &path) != NGX_OK) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
628 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
629 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
630 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
631 if (path.len == 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
632 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
633 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
634 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
635 if (path.len == 3 && ngx_strncmp(path.data, "off", 3) == 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
636 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
637 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
638 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
639 rc = ngx_http_v3_push_resource(r, &path, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
640 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
641 if (rc == NGX_ERROR) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
642 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
643 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
644 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
645 if (rc == NGX_ABORT) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
646 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
647 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
648 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
649 /* NGX_OK, NGX_DECLINED */ |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
650 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
651 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
652 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
653 if (!h3lcf->push_preload) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
654 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
655 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
656 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
657 h = r->headers_out.link.elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
658 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
659 for (i = 0; i < r->headers_out.link.nelts; i++) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
660 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
661 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
662 "http3 parse link: \"%V\"", &h[i]->value); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
663 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
664 start = h[i]->value.data; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
665 end = h[i]->value.data + h[i]->value.len; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
666 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
667 next_link: |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
668 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
669 while (start < end && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
670 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
671 if (start == end || *start++ != '<') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
672 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
673 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
674 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
675 while (start < end && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
676 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
677 for (last = start; last < end && *last != '>'; last++) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
678 /* void */ |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
679 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
680 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
681 if (last == start || last == end) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
682 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
683 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
684 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
685 path.len = last - start; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
686 path.data = start; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
687 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
688 start = last + 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
689 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
690 while (start < end && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
691 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
692 if (start == end) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
693 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
694 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
695 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
696 if (*start == ',') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
697 start++; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
698 goto next_link; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
699 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
700 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
701 if (*start++ != ';') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
702 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
703 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
704 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
705 last = ngx_strlchr(start, end, ','); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
706 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
707 if (last == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
708 last = end; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
709 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
710 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
711 push = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
712 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
713 for ( ;; ) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
714 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
715 while (start < last && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
716 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
717 if (last - start >= 6 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
718 && ngx_strncasecmp(start, (u_char *) "nopush", 6) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
719 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
720 start += 6; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
721 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
722 if (start == last || *start == ' ' || *start == ';') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
723 push = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
724 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
725 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
726 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
727 goto next_param; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
728 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
729 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
730 if (last - start >= 11 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
731 && ngx_strncasecmp(start, (u_char *) "rel=preload", 11) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
732 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
733 start += 11; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
734 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
735 if (start == last || *start == ' ' || *start == ';') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
736 push = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
737 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
738 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
739 goto next_param; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
740 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
741 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
742 if (last - start >= 4 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
743 && ngx_strncasecmp(start, (u_char *) "rel=", 4) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
744 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
745 start += 4; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
746 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
747 while (start < last && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
748 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
749 if (start == last || *start++ != '"') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
750 goto next_param; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
751 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
752 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
753 for ( ;; ) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
754 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
755 while (start < last && *start == ' ') { start++; } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
756 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
757 if (last - start >= 7 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
758 && ngx_strncasecmp(start, (u_char *) "preload", 7) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
759 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
760 start += 7; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
761 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
762 if (start < last && (*start == ' ' || *start == '"')) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
763 push = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
764 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
765 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
766 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
767 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
768 while (start < last && *start != ' ' && *start != '"') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
769 start++; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
770 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
771 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
772 if (start == last) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
773 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
774 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
775 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
776 if (*start == '"') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
777 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
778 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
779 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
780 start++; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
781 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
782 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
783 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
784 next_param: |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
785 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
786 start = ngx_strlchr(start, last, ';'); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
787 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
788 if (start == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
789 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
790 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
791 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
792 start++; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
793 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
794 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
795 if (push) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
796 while (path.len && path.data[path.len - 1] == ' ') { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
797 path.len--; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
798 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
799 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
800 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
801 if (push && path.len |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
802 && !(path.len > 1 && path.data[0] == '/' && path.data[1] == '/')) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
803 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
804 rc = ngx_http_v3_push_resource(r, &path, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
805 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
806 if (rc == NGX_ERROR) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
807 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
808 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
809 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
810 if (rc == NGX_ABORT) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
811 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
812 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
813 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
814 /* NGX_OK, NGX_DECLINED */ |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
815 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
816 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
817 if (last < end) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
818 start = last + 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
819 goto next_link; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
820 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
821 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
822 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
823 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
824 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
825 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
826 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
827 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
828 ngx_http_v3_push_resource(ngx_http_request_t *r, ngx_str_t *path, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
829 ngx_chain_t ***ll) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
830 { |
8770
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
831 uint64_t push_id; |
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
832 ngx_int_t rc; |
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
833 ngx_chain_t *cl; |
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
834 ngx_connection_t *c; |
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
835 ngx_http_v3_session_t *h3c; |
67f0eb150047
HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8768
diff
changeset
|
836 ngx_http_v3_srv_conf_t *h3scf; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
837 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
838 c = r->connection; |
8768
40d710a66aef
HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents:
8719
diff
changeset
|
839 h3c = ngx_http_v3_get_session(c); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
840 h3scf = ngx_http_get_module_srv_conf(r, ngx_http_v3_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
841 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
842 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8719
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8715
diff
changeset
|
843 "http3 push \"%V\" pushing:%ui/%ui id:%uL/%L", |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
844 path, h3c->npushing, h3scf->max_concurrent_pushes, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
845 h3c->next_push_id, h3c->max_push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
846 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
847 if (!ngx_path_separator(path->data[0])) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
848 ngx_log_error(NGX_LOG_WARN, c->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
849 "non-absolute path \"%V\" not pushed", path); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
850 return NGX_DECLINED; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
851 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
852 |
8719
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8715
diff
changeset
|
853 if (h3c->max_push_id == (uint64_t) -1 |
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8715
diff
changeset
|
854 || h3c->next_push_id > h3c->max_push_id) |
5cb5b568282b
HTTP/3: do not push until a MAX_PUSH_ID frame is received.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8715
diff
changeset
|
855 { |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
856 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
857 "http3 abort pushes due to max_push_id"); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
858 return NGX_ABORT; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
859 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
860 |
8796
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
861 if (h3c->goaway_push_id != (uint64_t) -1) { |
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
862 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
863 "http3 abort pushes due to goaway"); |
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
864 return NGX_ABORT; |
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
865 } |
1fec68e322d0
HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents:
8780
diff
changeset
|
866 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
867 if (h3c->npushing >= h3scf->max_concurrent_pushes) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
868 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
869 "http3 abort pushes due to max_concurrent_pushes"); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
870 return NGX_ABORT; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
871 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
872 |
8868
5a2080d48da8
HTTP/3: fixed server push after ea9b645472b5.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8864
diff
changeset
|
873 if (r->headers_in.server.len == 0) { |
8864
ea9b645472b5
HTTP/3: fixed null pointer dereference with server push.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8863
diff
changeset
|
874 return NGX_ABORT; |
ea9b645472b5
HTTP/3: fixed null pointer dereference with server push.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8863
diff
changeset
|
875 } |
ea9b645472b5
HTTP/3: fixed null pointer dereference with server push.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8863
diff
changeset
|
876 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
877 push_id = h3c->next_push_id++; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
878 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
879 rc = ngx_http_v3_create_push_request(r, path, push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
880 if (rc != NGX_OK) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
881 return rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
882 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
883 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
884 cl = ngx_http_v3_create_push_promise(r, path, push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
885 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
886 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
887 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
888 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
889 for (**ll = cl; **ll; *ll = &(**ll)->next); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
890 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
891 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
892 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
893 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
894 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
895 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
896 ngx_http_v3_create_push_request(ngx_http_request_t *pr, ngx_str_t *path, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
897 uint64_t push_id) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
898 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
899 ngx_connection_t *c, *pc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
900 ngx_http_request_t *r; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
901 ngx_http_log_ctx_t *ctx; |
8780
557dc6a06ba6
HTTP/3: fixed server push after 9ec3e71f8a61.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
902 ngx_http_connection_t *hc, *phc; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
903 ngx_http_core_srv_conf_t *cscf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
904 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
905 pc = pr->connection; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
906 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
907 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
908 "http3 create push request id:%uL", push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
909 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
910 c = ngx_http_v3_create_push_stream(pc, push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
911 if (c == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
912 return NGX_ABORT; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
913 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
914 |
8863
33578b8d453d
HTTP/3: fixed ngx_stat_active counter.
Roman Arutyunyan <arut@nginx.com>
parents:
8862
diff
changeset
|
915 #if (NGX_STAT_STUB) |
33578b8d453d
HTTP/3: fixed ngx_stat_active counter.
Roman Arutyunyan <arut@nginx.com>
parents:
8862
diff
changeset
|
916 (void) ngx_atomic_fetch_add(ngx_stat_active, 1); |
33578b8d453d
HTTP/3: fixed ngx_stat_active counter.
Roman Arutyunyan <arut@nginx.com>
parents:
8862
diff
changeset
|
917 #endif |
33578b8d453d
HTTP/3: fixed ngx_stat_active counter.
Roman Arutyunyan <arut@nginx.com>
parents:
8862
diff
changeset
|
918 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
919 hc = ngx_palloc(c->pool, sizeof(ngx_http_connection_t)); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
920 if (hc == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
921 ngx_http_close_connection(c); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
922 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
923 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
924 |
8780
557dc6a06ba6
HTTP/3: fixed server push after 9ec3e71f8a61.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
925 phc = ngx_http_quic_get_connection(pc); |
557dc6a06ba6
HTTP/3: fixed server push after 9ec3e71f8a61.
Roman Arutyunyan <arut@nginx.com>
parents:
8770
diff
changeset
|
926 ngx_memcpy(hc, phc, sizeof(ngx_http_connection_t)); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
927 c->data = hc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
928 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
929 ctx = ngx_palloc(c->pool, sizeof(ngx_http_log_ctx_t)); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
930 if (ctx == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
931 ngx_http_close_connection(c); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
932 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
933 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
934 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
935 ctx->connection = c; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
936 ctx->request = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
937 ctx->current_request = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
938 |
8856
6a383020d61e
HTTP/3: make ngx_http_log_error() static again.
Roman Arutyunyan <arut@nginx.com>
parents:
8852
diff
changeset
|
939 c->log->handler = pc->log->handler; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
940 c->log->data = ctx; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
941 c->log->action = "processing pushed request headers"; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
942 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
943 c->log_error = NGX_ERROR_INFO; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
944 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
945 r = ngx_http_create_request(c); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
946 if (r == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
947 ngx_http_close_connection(c); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
948 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
949 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
950 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
951 c->data = r; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
952 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
953 ngx_str_set(&r->http_protocol, "HTTP/3.0"); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
954 |
8715
6bb924b00e30
HTTP/3: fixed server push.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8653
diff
changeset
|
955 r->http_version = NGX_HTTP_VERSION_30; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
956 r->method_name = ngx_http_core_get_method; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
957 r->method = NGX_HTTP_GET; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
958 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
959 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
960 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
961 r->header_in = ngx_create_temp_buf(r->pool, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
962 cscf->client_header_buffer_size); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
963 if (r->header_in == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
964 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
965 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
966 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
967 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
968 if (ngx_list_init(&r->headers_in.headers, r->pool, 4, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
969 sizeof(ngx_table_elt_t)) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
970 != NGX_OK) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
971 { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
972 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
973 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
974 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
975 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
976 r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
977 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
978 r->schema.data = ngx_pstrdup(r->pool, &pr->schema); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
979 if (r->schema.data == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
980 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
981 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
982 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
983 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
984 r->schema.len = pr->schema.len; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
985 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
986 r->uri_start = ngx_pstrdup(r->pool, path); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
987 if (r->uri_start == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
988 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
989 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
990 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
991 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
992 r->uri_end = r->uri_start + path->len; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
993 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
994 if (ngx_http_parse_uri(r) != NGX_OK) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
995 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); |
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
996 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
997 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
998 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
999 if (ngx_http_process_request_uri(r) != NGX_OK) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1000 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1001 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1002 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1003 if (ngx_http_v3_set_push_header(r, "host", &pr->headers_in.server) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1004 != NGX_OK) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1005 { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1006 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1007 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1008 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1009 if (pr->headers_in.accept_encoding) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1010 if (ngx_http_v3_set_push_header(r, "accept-encoding", |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1011 &pr->headers_in.accept_encoding->value) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1012 != NGX_OK) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1013 { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1014 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1015 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1016 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1017 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1018 if (pr->headers_in.accept_language) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1019 if (ngx_http_v3_set_push_header(r, "accept-language", |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1020 &pr->headers_in.accept_language->value) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1021 != NGX_OK) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1022 { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1023 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1024 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1025 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1026 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1027 if (pr->headers_in.user_agent) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1028 if (ngx_http_v3_set_push_header(r, "user-agent", |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1029 &pr->headers_in.user_agent->value) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1030 != NGX_OK) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1031 { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1032 return NGX_ERROR; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1033 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1034 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1035 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1036 c->read->handler = ngx_http_v3_push_request_handler; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1037 c->read->handler = ngx_http_v3_push_request_handler; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1038 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1039 ngx_post_event(c->read, &ngx_posted_events); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1040 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1041 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1042 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1043 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1044 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1045 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1046 ngx_http_v3_set_push_header(ngx_http_request_t *r, const char *name, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1047 ngx_str_t *value) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1048 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1049 u_char *p; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1050 ngx_table_elt_t *h; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1051 ngx_http_header_t *hh; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1052 ngx_http_core_main_conf_t *cmcf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1053 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1054 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1055 "http3 push header \"%s\": \"%V\"", name, value); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1056 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1057 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1058 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1059 p = ngx_pnalloc(r->pool, value->len + 1); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1060 if (p == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1061 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1062 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1063 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1064 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1065 ngx_memcpy(p, value->data, value->len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1066 p[value->len] = '\0'; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1067 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1068 h = ngx_list_push(&r->headers_in.headers); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1069 if (h == NULL) { |
8862
3fdf0afd5d45
HTTP/3: fixed pushed request finalization in case of error.
Roman Arutyunyan <arut@nginx.com>
parents:
8856
diff
changeset
|
1070 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1071 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1072 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1073 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1074 h->key.data = (u_char *) name; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1075 h->key.len = ngx_strlen(name); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1076 h->hash = ngx_hash_key(h->key.data, h->key.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1077 h->lowcase_key = (u_char *) name; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1078 h->value.data = p; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1079 h->value.len = value->len; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1080 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1081 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1082 h->lowcase_key, h->key.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1083 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1084 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1085 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1086 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1087 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1088 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1089 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1090 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1091 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1092 static void |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1093 ngx_http_v3_push_request_handler(ngx_event_t *ev) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1094 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1095 ngx_connection_t *c; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1096 ngx_http_request_t *r; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1097 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1098 c = ev->data; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1099 r = c->data; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1100 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1101 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 push request handler"); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1102 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1103 ngx_http_process_request(r); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1104 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1105 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1106 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1107 static ngx_chain_t * |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1108 ngx_http_v3_create_push_promise(ngx_http_request_t *r, ngx_str_t *path, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1109 uint64_t push_id) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1110 { |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1111 size_t n, len; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1112 ngx_buf_t *b; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1113 ngx_chain_t *hl, *cl; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1114 ngx_http_v3_session_t *h3c; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1115 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1116 h3c = ngx_http_v3_get_session(r->connection); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1117 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1118 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1119 "http3 create push promise id:%uL", push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1120 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1121 len = ngx_http_v3_encode_varlen_int(NULL, push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1122 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1123 len += ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1124 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1125 len += ngx_http_v3_encode_field_ri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1126 NGX_HTTP_V3_HEADER_METHOD_GET); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1127 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1128 len += ngx_http_v3_encode_field_lri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1129 NGX_HTTP_V3_HEADER_AUTHORITY, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1130 NULL, r->headers_in.server.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1131 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1132 if (path->len == 1 && path->data[0] == '/') { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1133 len += ngx_http_v3_encode_field_ri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1134 NGX_HTTP_V3_HEADER_PATH_ROOT); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1135 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1136 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1137 len += ngx_http_v3_encode_field_lri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1138 NGX_HTTP_V3_HEADER_PATH_ROOT, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1139 NULL, path->len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1140 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1141 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1142 if (r->schema.len == 5 && ngx_strncmp(r->schema.data, "https", 5) == 0) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1143 len += ngx_http_v3_encode_field_ri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1144 NGX_HTTP_V3_HEADER_SCHEME_HTTPS); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1145 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1146 } else if (r->schema.len == 4 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1147 && ngx_strncmp(r->schema.data, "http", 4) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1148 { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1149 len += ngx_http_v3_encode_field_ri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1150 NGX_HTTP_V3_HEADER_SCHEME_HTTP); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1151 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1152 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1153 len += ngx_http_v3_encode_field_lri(NULL, 0, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1154 NGX_HTTP_V3_HEADER_SCHEME_HTTP, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1155 NULL, r->schema.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1156 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1157 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1158 if (r->headers_in.accept_encoding) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1159 len += ngx_http_v3_encode_field_lri(NULL, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1160 NGX_HTTP_V3_HEADER_ACCEPT_ENCODING, NULL, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1161 r->headers_in.accept_encoding->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1162 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1163 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1164 if (r->headers_in.accept_language) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1165 len += ngx_http_v3_encode_field_lri(NULL, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1166 NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE, NULL, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1167 r->headers_in.accept_language->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1168 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1169 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1170 if (r->headers_in.user_agent) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1171 len += ngx_http_v3_encode_field_lri(NULL, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1172 NGX_HTTP_V3_HEADER_USER_AGENT, NULL, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1173 r->headers_in.user_agent->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1174 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1175 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1176 b = ngx_create_temp_buf(r->pool, len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1177 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1178 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1179 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1180 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1181 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, push_id); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1182 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1183 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->last, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1184 0, 0, 0); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1185 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1186 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1187 NGX_HTTP_V3_HEADER_METHOD_GET); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1188 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1189 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1190 NGX_HTTP_V3_HEADER_AUTHORITY, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1191 r->headers_in.server.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1192 r->headers_in.server.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1193 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1194 if (path->len == 1 && path->data[0] == '/') { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1195 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1196 NGX_HTTP_V3_HEADER_PATH_ROOT); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1197 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1198 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1199 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1200 NGX_HTTP_V3_HEADER_PATH_ROOT, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1201 path->data, path->len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1202 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1203 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1204 if (r->schema.len == 5 && ngx_strncmp(r->schema.data, "https", 5) == 0) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1205 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1206 NGX_HTTP_V3_HEADER_SCHEME_HTTPS); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1207 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1208 } else if (r->schema.len == 4 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1209 && ngx_strncmp(r->schema.data, "http", 4) == 0) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1210 { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1211 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1212 NGX_HTTP_V3_HEADER_SCHEME_HTTP); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1213 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1214 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1215 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1216 NGX_HTTP_V3_HEADER_SCHEME_HTTP, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1217 r->schema.data, r->schema.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1218 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1219 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1220 if (r->headers_in.accept_encoding) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1221 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1222 NGX_HTTP_V3_HEADER_ACCEPT_ENCODING, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1223 r->headers_in.accept_encoding->value.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1224 r->headers_in.accept_encoding->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1225 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1226 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1227 if (r->headers_in.accept_language) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1228 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1229 NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1230 r->headers_in.accept_language->value.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1231 r->headers_in.accept_language->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1232 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1233 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1234 if (r->headers_in.user_agent) { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
1235 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1236 NGX_HTTP_V3_HEADER_USER_AGENT, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1237 r->headers_in.user_agent->value.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1238 r->headers_in.user_agent->value.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1239 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1240 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1241 cl = ngx_alloc_chain_link(r->pool); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1242 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1243 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1244 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1245 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1246 cl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1247 cl->next = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1248 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1249 n = b->last - b->pos; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1250 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1251 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1252 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1253 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_PUSH_PROMISE) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1254 + ngx_http_v3_encode_varlen_int(NULL, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1255 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1256 b = ngx_create_temp_buf(r->pool, len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1257 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1258 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1259 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1260 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1261 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1262 NGX_HTTP_V3_FRAME_PUSH_PROMISE); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1263 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1264 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1265 hl = ngx_alloc_chain_link(r->pool); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1266 if (hl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1267 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1268 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1269 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1270 hl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1271 hl->next = cl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1272 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1273 return hl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1274 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1275 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1276 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1277 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1278 ngx_http_v3_body_filter(ngx_http_request_t *r, ngx_chain_t *in) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1279 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1280 u_char *chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1281 off_t size; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1282 ngx_int_t rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1283 ngx_buf_t *b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1284 ngx_chain_t *out, *cl, *tl, **ll; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1285 ngx_http_v3_session_t *h3c; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1286 ngx_http_v3_filter_ctx_t *ctx; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1287 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1288 if (in == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1289 return ngx_http_next_body_filter(r, in); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1290 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1291 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1292 ctx = ngx_http_get_module_ctx(r, ngx_http_v3_filter_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1293 if (ctx == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1294 return ngx_http_next_body_filter(r, in); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1295 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1296 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1297 h3c = ngx_http_v3_get_session(r->connection); |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1298 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1299 out = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1300 ll = &out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1301 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1302 size = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1303 cl = in; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1304 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1305 for ( ;; ) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1306 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1307 "http3 chunk: %O", ngx_buf_size(cl->buf)); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1308 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1309 size += ngx_buf_size(cl->buf); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1310 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1311 if (cl->buf->flush |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1312 || cl->buf->sync |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1313 || ngx_buf_in_memory(cl->buf) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1314 || cl->buf->in_file) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1315 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1316 tl = ngx_alloc_chain_link(r->pool); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1317 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1318 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1319 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1320 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1321 tl->buf = cl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1322 *ll = tl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1323 ll = &tl->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1324 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1325 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1326 if (cl->next == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1327 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1328 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1329 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1330 cl = cl->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1331 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1332 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1333 if (size) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1334 tl = ngx_chain_get_free_buf(r->pool, &ctx->free); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1335 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1336 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1337 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1338 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1339 b = tl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1340 chunk = b->start; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1341 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1342 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1343 chunk = ngx_palloc(r->pool, NGX_HTTP_V3_VARLEN_INT_LEN * 2); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1344 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1345 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1346 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1347 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1348 b->start = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1349 b->end = chunk + NGX_HTTP_V3_VARLEN_INT_LEN * 2; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1350 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1351 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1352 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1353 b->memory = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1354 b->temporary = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1355 b->pos = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1356 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1357 b->last = (u_char *) ngx_http_v3_encode_varlen_int(chunk, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1358 NGX_HTTP_V3_FRAME_DATA); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1359 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, size); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1360 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1361 tl->next = out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1362 out = tl; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1363 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1364 h3c->payload_bytes += size; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1365 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1366 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1367 if (cl->buf->last_buf) { |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1368 tl = ngx_http_v3_create_trailers(r, ctx); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1369 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1370 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1371 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1372 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1373 cl->buf->last_buf = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1374 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1375 *ll = tl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1376 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1377 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1378 *ll = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1379 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1380 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1381 for (cl = out; cl; cl = cl->next) { |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1382 h3c->total_bytes += cl->buf->last - cl->buf->pos; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1383 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1384 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1385 rc = ngx_http_next_body_filter(r, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1386 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1387 ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &out, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1388 (ngx_buf_tag_t) &ngx_http_v3_filter_module); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1389 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1390 return rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1391 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1392 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1393 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1394 static ngx_chain_t * |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1395 ngx_http_v3_create_trailers(ngx_http_request_t *r, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1396 ngx_http_v3_filter_ctx_t *ctx) |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1397 { |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1398 size_t len, n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1399 u_char *p; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1400 ngx_buf_t *b; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1401 ngx_uint_t i; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1402 ngx_chain_t *cl, *hl; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1403 ngx_list_part_t *part; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1404 ngx_table_elt_t *header; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1405 ngx_http_v3_session_t *h3c; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1406 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
1407 h3c = ngx_http_v3_get_session(r->connection); |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1408 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1409 len = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1410 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1411 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1412 header = part->elts; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1413 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1414 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1415 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1416 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1417 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1418 break; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1419 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1420 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1421 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1422 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1423 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1424 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1425 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1426 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1427 continue; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1428 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1429 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1430 len += ngx_http_v3_encode_field_l(NULL, &header[i].key, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1431 &header[i].value); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1432 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1433 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1434 cl = ngx_chain_get_free_buf(r->pool, &ctx->free); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1435 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1436 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1437 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1438 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1439 b = cl->buf; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1440 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1441 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1442 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1443 b->last_buf = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1444 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1445 if (len == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1446 b->temporary = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1447 b->pos = b->last = NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1448 return cl; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1449 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1450 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1451 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1452 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1453 len += ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1454 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1455 b->pos = ngx_palloc(r->pool, len); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1456 if (b->pos == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1457 return NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1458 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1459 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1460 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->pos, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1461 0, 0, 0); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1462 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1463 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1464 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1465 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1466 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1467 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1468 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1469 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1470 break; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1471 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1472 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1473 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1474 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1475 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1476 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1477 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1478 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1479 continue; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1480 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1481 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1482 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
1483 "http3 output trailer: \"%V: %V\"", |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1484 &header[i].key, &header[i].value); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1485 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1486 b->last = (u_char *) ngx_http_v3_encode_field_l(b->last, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1487 &header[i].key, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
1488 &header[i].value); |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1489 } |
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Roman Arutyunyan <arut@nginx.com>
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|
1490 |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
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|
1491 n = b->last - b->pos; |
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Roman Arutyunyan <arut@nginx.com>
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diff
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|
1492 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1493 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1494 |
8817
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HTTP/3: response trailers support.
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|
1495 hl = ngx_chain_get_free_buf(r->pool, &ctx->free); |
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HTTP/3: response trailers support.
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parents:
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diff
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|
1496 if (hl == NULL) { |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1497 return NULL; |
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Roman Arutyunyan <arut@nginx.com>
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|
1498 } |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1499 |
8e8cdb7bfb17
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1500 b = hl->buf; |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1501 p = b->start; |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1502 |
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parents:
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diff
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|
1503 if (p == NULL) { |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1504 p = ngx_palloc(r->pool, NGX_HTTP_V3_VARLEN_INT_LEN * 2); |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1505 if (p == NULL) { |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1506 return NULL; |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1507 } |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1508 |
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parents:
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diff
changeset
|
1509 b->start = p; |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1510 b->end = p + NGX_HTTP_V3_VARLEN_INT_LEN * 2; |
8e8cdb7bfb17
HTTP/3: response trailers support.
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diff
changeset
|
1511 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1512 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
1513 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1514 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1515 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1516 b->pos = p; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1517 |
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HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
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|
1518 b->last = (u_char *) ngx_http_v3_encode_varlen_int(p, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1519 NGX_HTTP_V3_FRAME_HEADERS); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1520 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); |
8e8cdb7bfb17
HTTP/3: response trailers support.
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parents:
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diff
changeset
|
1521 |
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parents:
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diff
changeset
|
1522 hl->next = cl; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1523 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
1524 return hl; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1525 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1526 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1527 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1528 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1529 ngx_http_v3_filter_init(ngx_conf_t *cf) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1530 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1531 ngx_http_next_header_filter = ngx_http_top_header_filter; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1532 ngx_http_top_header_filter = ngx_http_v3_header_filter; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1533 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1534 ngx_http_next_body_filter = ngx_http_top_body_filter; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1535 ngx_http_top_body_filter = ngx_http_v3_body_filter; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1536 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1537 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
1538 } |