Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_filter_module.c @ 9108:f742b1b46901 quic
HTTP/3: removed server push support.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Fri, 12 May 2023 10:02:10 +0400 |
parents | 8d0753760546 |
children | f91dc350be9f |
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_body_filter(ngx_http_request_t *r, |
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40 ngx_chain_t *in); |
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41 static ngx_chain_t *ngx_http_v3_create_trailers(ngx_http_request_t *r, |
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42 ngx_http_v3_filter_ctx_t *ctx); |
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43 static ngx_int_t ngx_http_v3_filter_init(ngx_conf_t *cf); |
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44 |
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45 |
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46 static ngx_http_module_t ngx_http_v3_filter_module_ctx = { |
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47 NULL, /* preconfiguration */ |
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48 ngx_http_v3_filter_init, /* postconfiguration */ |
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49 |
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50 NULL, /* create main configuration */ |
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51 NULL, /* init main configuration */ |
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52 |
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53 NULL, /* create server configuration */ |
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54 NULL, /* merge server configuration */ |
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55 |
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56 NULL, /* create location configuration */ |
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57 NULL /* merge location configuration */ |
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58 }; |
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59 |
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60 |
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61 ngx_module_t ngx_http_v3_filter_module = { |
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62 NGX_MODULE_V1, |
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63 &ngx_http_v3_filter_module_ctx, /* module context */ |
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64 NULL, /* module directives */ |
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65 NGX_HTTP_MODULE, /* module type */ |
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66 NULL, /* init master */ |
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67 NULL, /* init module */ |
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68 NULL, /* init process */ |
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69 NULL, /* init thread */ |
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70 NULL, /* exit thread */ |
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71 NULL, /* exit process */ |
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72 NULL, /* exit master */ |
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73 NGX_MODULE_V1_PADDING |
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74 }; |
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75 |
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76 |
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77 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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78 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
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79 |
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80 |
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81 static ngx_int_t |
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82 ngx_http_v3_header_filter(ngx_http_request_t *r) |
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83 { |
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84 u_char *p; |
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85 size_t len, n; |
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86 ngx_buf_t *b; |
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87 ngx_str_t host, location; |
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88 ngx_uint_t i, port; |
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89 ngx_chain_t *out, *hl, *cl, **ll; |
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90 ngx_list_part_t *part; |
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91 ngx_table_elt_t *header; |
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92 ngx_connection_t *c; |
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93 ngx_http_v3_session_t *h3c; |
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94 ngx_http_v3_filter_ctx_t *ctx; |
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95 ngx_http_core_loc_conf_t *clcf; |
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96 ngx_http_core_srv_conf_t *cscf; |
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97 u_char addr[NGX_SOCKADDR_STRLEN]; |
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98 |
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99 if (r->http_version != NGX_HTTP_VERSION_30) { |
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100 return ngx_http_next_header_filter(r); |
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101 } |
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102 |
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103 if (r->header_sent) { |
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104 return NGX_OK; |
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105 } |
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106 |
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107 r->header_sent = 1; |
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108 |
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109 if (r != r->main) { |
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110 return NGX_OK; |
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111 } |
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112 |
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113 h3c = ngx_http_v3_get_session(r->connection); |
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114 |
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115 if (r->method == NGX_HTTP_HEAD) { |
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116 r->header_only = 1; |
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117 } |
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118 |
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119 if (r->headers_out.last_modified_time != -1) { |
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120 if (r->headers_out.status != NGX_HTTP_OK |
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121 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT |
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122 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED) |
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123 { |
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124 r->headers_out.last_modified_time = -1; |
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125 r->headers_out.last_modified = NULL; |
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126 } |
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127 } |
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128 |
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129 if (r->headers_out.status == NGX_HTTP_NO_CONTENT) { |
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130 r->header_only = 1; |
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131 ngx_str_null(&r->headers_out.content_type); |
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132 r->headers_out.last_modified_time = -1; |
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133 r->headers_out.last_modified = NULL; |
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134 r->headers_out.content_length = NULL; |
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135 r->headers_out.content_length_n = -1; |
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136 } |
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137 |
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138 if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED) { |
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139 r->header_only = 1; |
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140 } |
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141 |
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142 c = r->connection; |
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143 |
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144 out = NULL; |
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145 ll = &out; |
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146 |
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147 len = ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0); |
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148 |
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149 if (r->headers_out.status == NGX_HTTP_OK) { |
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150 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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151 NGX_HTTP_V3_HEADER_STATUS_200); |
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152 |
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153 } else { |
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154 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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155 NGX_HTTP_V3_HEADER_STATUS_200, |
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156 NULL, 3); |
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157 } |
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158 |
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159 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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160 |
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161 if (r->headers_out.server == NULL) { |
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162 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { |
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163 n = sizeof(NGINX_VER) - 1; |
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164 |
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165 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { |
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|
166 n = sizeof(NGINX_VER_BUILD) - 1; |
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167 |
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168 } else { |
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|
169 n = sizeof("nginx") - 1; |
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170 } |
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171 |
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172 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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173 NGX_HTTP_V3_HEADER_SERVER, |
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174 NULL, n); |
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175 } |
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176 |
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|
177 if (r->headers_out.date == NULL) { |
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178 len += ngx_http_v3_encode_field_lri(NULL, 0, NGX_HTTP_V3_HEADER_DATE, |
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179 NULL, ngx_cached_http_time.len); |
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180 } |
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181 |
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|
182 if (r->headers_out.content_type.len) { |
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|
183 n = r->headers_out.content_type.len; |
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184 |
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|
185 if (r->headers_out.content_type_len == r->headers_out.content_type.len |
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|
186 && r->headers_out.charset.len) |
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|
187 { |
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|
188 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; |
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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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|
192 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, |
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|
193 NULL, n); |
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|
194 } |
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|
195 |
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|
196 if (r->headers_out.content_length == NULL) { |
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|
197 if (r->headers_out.content_length_n > 0) { |
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198 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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|
199 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
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|
200 NULL, NGX_OFF_T_LEN); |
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|
201 |
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|
202 } else if (r->headers_out.content_length_n == 0) { |
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|
203 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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|
204 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
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|
205 } |
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|
206 } |
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|
207 |
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|
208 if (r->headers_out.last_modified == NULL |
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|
209 && r->headers_out.last_modified_time != -1) |
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210 { |
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211 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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|
212 NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL, |
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|
213 sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
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|
214 } |
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215 |
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216 if (r->headers_out.location && r->headers_out.location->value.len) { |
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217 |
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|
218 if (r->headers_out.location->value.data[0] == '/' |
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219 && clcf->absolute_redirect) |
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|
220 { |
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|
221 if (clcf->server_name_in_redirect) { |
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222 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
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223 host = cscf->server_name; |
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224 |
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|
225 } else if (r->headers_in.server.len) { |
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226 host = r->headers_in.server; |
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227 |
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228 } else { |
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229 host.len = NGX_SOCKADDR_STRLEN; |
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230 host.data = addr; |
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231 |
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232 if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) { |
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233 return NGX_ERROR; |
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234 } |
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235 } |
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236 |
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237 port = ngx_inet_get_port(c->local_sockaddr); |
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238 |
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239 location.len = sizeof("https://") - 1 + host.len |
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240 + r->headers_out.location->value.len; |
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241 |
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242 if (clcf->port_in_redirect) { |
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243 port = (port == 443) ? 0 : port; |
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244 |
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245 } else { |
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246 port = 0; |
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247 } |
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248 |
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249 if (port) { |
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250 location.len += sizeof(":65535") - 1; |
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251 } |
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252 |
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253 location.data = ngx_pnalloc(r->pool, location.len); |
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254 if (location.data == NULL) { |
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255 return NGX_ERROR; |
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256 } |
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257 |
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258 p = ngx_cpymem(location.data, "https://", sizeof("https://") - 1); |
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259 p = ngx_cpymem(p, host.data, host.len); |
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260 |
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261 if (port) { |
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262 p = ngx_sprintf(p, ":%ui", port); |
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263 } |
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264 |
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265 p = ngx_cpymem(p, r->headers_out.location->value.data, |
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266 r->headers_out.location->value.len); |
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267 |
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268 /* update r->headers_out.location->value for possible logging */ |
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269 |
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270 r->headers_out.location->value.len = p - location.data; |
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271 r->headers_out.location->value.data = location.data; |
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272 ngx_str_set(&r->headers_out.location->key, "Location"); |
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273 } |
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274 |
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275 r->headers_out.location->hash = 0; |
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276 |
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277 len += ngx_http_v3_encode_field_lri(NULL, 0, |
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278 NGX_HTTP_V3_HEADER_LOCATION, NULL, |
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279 r->headers_out.location->value.len); |
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280 } |
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281 |
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282 #if (NGX_HTTP_GZIP) |
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283 if (r->gzip_vary) { |
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284 if (clcf->gzip_vary) { |
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285 len += ngx_http_v3_encode_field_ri(NULL, 0, |
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286 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
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287 |
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288 } else { |
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289 r->gzip_vary = 0; |
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290 } |
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291 } |
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292 #endif |
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293 |
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294 part = &r->headers_out.headers.part; |
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295 header = part->elts; |
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296 |
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297 for (i = 0; /* void */; i++) { |
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298 |
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299 if (i >= part->nelts) { |
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300 if (part->next == NULL) { |
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301 break; |
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302 } |
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303 |
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304 part = part->next; |
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305 header = part->elts; |
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306 i = 0; |
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307 } |
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308 |
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309 if (header[i].hash == 0) { |
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310 continue; |
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311 } |
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312 |
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313 len += ngx_http_v3_encode_field_l(NULL, &header[i].key, |
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314 &header[i].value); |
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315 } |
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316 |
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317 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len); |
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318 |
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319 b = ngx_create_temp_buf(r->pool, len); |
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320 if (b == NULL) { |
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321 return NGX_ERROR; |
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322 } |
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323 |
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324 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->last, |
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325 0, 0, 0); |
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326 |
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327 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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328 "http3 output header: \":status: %03ui\"", |
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329 r->headers_out.status); |
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330 |
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331 if (r->headers_out.status == NGX_HTTP_OK) { |
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332 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0, |
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333 NGX_HTTP_V3_HEADER_STATUS_200); |
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334 |
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335 } else { |
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336 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, |
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337 NGX_HTTP_V3_HEADER_STATUS_200, |
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338 NULL, 3); |
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339 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); |
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340 } |
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341 |
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HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
342 if (r->headers_out.server == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
343 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
344 p = (u_char *) NGINX_VER; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
345 n = sizeof(NGINX_VER) - 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
346 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
347 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
348 p = (u_char *) NGINX_VER_BUILD; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
349 n = sizeof(NGINX_VER_BUILD) - 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
350 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
351 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
352 p = (u_char *) "nginx"; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
353 n = sizeof("nginx") - 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
354 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
355 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
356 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
|
357 "http3 output header: \"server: %*s\"", n, p); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
358 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
359 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
|
360 NGX_HTTP_V3_HEADER_SERVER, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
361 p, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
362 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
363 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
364 if (r->headers_out.date == NULL) { |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
365 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
|
366 "http3 output header: \"date: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
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parents:
8851
diff
changeset
|
367 &ngx_cached_http_time); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
368 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
369 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
|
370 NGX_HTTP_V3_HEADER_DATE, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
371 ngx_cached_http_time.data, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
372 ngx_cached_http_time.len); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
373 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
374 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
375 if (r->headers_out.content_type.len) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
376 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
|
377 && r->headers_out.charset.len) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
378 { |
8849
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
379 n = r->headers_out.content_type.len + sizeof("; charset=") - 1 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
380 + 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
|
381 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
382 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
|
383 if (p == NULL) { |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
384 return NGX_ERROR; |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
385 } |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
386 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
387 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
|
388 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
|
389 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
390 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
|
391 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
392 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
|
393 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
|
394 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
395 /* 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
|
396 |
2cb697e7d77f
HTTP/3: Huffman encoding for the Content-Type response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8818
diff
changeset
|
397 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
|
398 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
|
399 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
400 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
401 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
|
402 "http3 output header: \"content-type: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
403 &r->headers_out.content_type); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
404 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
405 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
|
406 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
|
407 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
|
408 r->headers_out.content_type.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
409 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
410 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
411 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
|
412 && 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
|
413 { |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
414 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
|
415 "http3 output header: \"content-length: %O\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
416 r->headers_out.content_length_n); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
417 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
418 if (r->headers_out.content_length_n > 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
419 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
|
420 n = p - b->last; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
421 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
422 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
|
423 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
424 NULL, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
425 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
426 b->last = ngx_sprintf(b->last, "%O", |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
427 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
428 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
429 } else { |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
430 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
|
431 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
432 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
433 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
434 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
435 if (r->headers_out.last_modified == NULL |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
436 && r->headers_out.last_modified_time != -1) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
437 { |
8850
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
438 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
|
439 |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
440 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
|
441 if (p == NULL) { |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
442 return NGX_ERROR; |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
443 } |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
444 |
355461f0cc3b
HTTP/3: Huffman encoding for the Last-Modified response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8849
diff
changeset
|
445 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
|
446 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
447 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
|
448 "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
|
449 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
450 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
|
451 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
|
452 p, n); |
8653
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 |
8851
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
455 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
|
456 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
|
457 "http3 output header: \"location: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
458 &r->headers_out.location->value); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
459 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
460 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
|
461 NGX_HTTP_V3_HEADER_LOCATION, |
051968b73c59
HTTP/3: Huffman encoding for the Location response field.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8850
diff
changeset
|
462 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
|
463 r->headers_out.location->value.len); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
464 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
465 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
466 #if (NGX_HTTP_GZIP) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
467 if (r->gzip_vary) { |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
468 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
|
469 "http3 output header: \"vary: Accept-Encoding\""); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
470 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
471 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
|
472 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
473 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
474 #endif |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
475 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
476 part = &r->headers_out.headers.part; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
477 header = part->elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
478 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
479 for (i = 0; /* void */; i++) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
480 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
481 if (i >= part->nelts) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
482 if (part->next == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
483 break; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
486 part = part->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
487 header = part->elts; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
488 i = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
489 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
490 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
491 if (header[i].hash == 0) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
492 continue; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
493 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
494 |
8852
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
495 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
|
496 "http3 output header: \"%V: %V\"", |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
497 &header[i].key, &header[i].value); |
8fc9c7f2c533
HTTP/3: added debug logging of response fields.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8851
diff
changeset
|
498 |
8807
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
499 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
|
500 &header[i].key, |
0ac25efb2da3
HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8796
diff
changeset
|
501 &header[i].value); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
502 } |
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 if (r->header_only) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
505 b->last_buf = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
506 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
507 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
508 cl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
509 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
510 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
511 } |
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 cl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
514 cl->next = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
515 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
516 n = b->last - b->pos; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
517 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
518 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
519 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
520 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
|
521 + ngx_http_v3_encode_varlen_int(NULL, n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
522 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
523 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
|
524 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
525 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
526 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
527 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
528 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
|
529 NGX_HTTP_V3_FRAME_HEADERS); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
530 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
|
531 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
532 hl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
533 if (hl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
534 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
535 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
536 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
537 hl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
538 hl->next = cl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
539 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
540 *ll = hl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
541 ll = &cl->next; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
542 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
543 if (r->headers_out.content_length_n >= 0 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
544 && !r->header_only && !r->expect_trailers) |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
545 { |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
546 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
|
547 + ngx_http_v3_encode_varlen_int(NULL, |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
548 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
549 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
550 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
|
551 if (b == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
552 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
553 } |
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 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
|
556 NGX_HTTP_V3_FRAME_DATA); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
557 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
|
558 r->headers_out.content_length_n); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
559 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
560 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
|
561 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
|
562 |
8818
07f90cb79fec
HTTP/3: use request pool instead of connection pool.
Roman Arutyunyan <arut@nginx.com>
parents:
8817
diff
changeset
|
563 cl = ngx_alloc_chain_link(r->pool); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
564 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
565 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
566 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
567 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
568 cl->buf = b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
569 cl->next = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
570 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
571 *ll = cl; |
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 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
574 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
|
575 if (ctx == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
576 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
577 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
578 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
579 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
|
580 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
581 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
582 for (cl = out; cl; cl = cl->next) { |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
583 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
|
584 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
585 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
586 return ngx_http_write_filter(r, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
587 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
588 |
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 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
591 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
|
592 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
593 u_char *chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
594 off_t size; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
595 ngx_int_t rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
596 ngx_buf_t *b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
597 ngx_chain_t *out, *cl, *tl, **ll; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
598 ngx_http_v3_session_t *h3c; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
599 ngx_http_v3_filter_ctx_t *ctx; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
600 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
601 if (in == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
602 return ngx_http_next_body_filter(r, in); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
603 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
604 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
605 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
|
606 if (ctx == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
607 return ngx_http_next_body_filter(r, in); |
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 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
610 h3c = ngx_http_v3_get_session(r->connection); |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
611 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
612 out = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
613 ll = &out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
614 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
615 size = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
616 cl = in; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
617 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
618 for ( ;; ) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
619 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
|
620 "http3 chunk: %O", ngx_buf_size(cl->buf)); |
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 size += ngx_buf_size(cl->buf); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
623 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
624 if (cl->buf->flush |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
625 || cl->buf->sync |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
626 || ngx_buf_in_memory(cl->buf) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
627 || cl->buf->in_file) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
628 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
629 tl = ngx_alloc_chain_link(r->pool); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
630 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
631 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
632 } |
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 tl->buf = cl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
635 *ll = tl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
636 ll = &tl->next; |
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 if (cl->next == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
640 break; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
641 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
642 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
643 cl = cl->next; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
646 if (size) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
647 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
|
648 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
649 return NGX_ERROR; |
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 b = tl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
653 chunk = b->start; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
654 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
655 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
656 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
|
657 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
658 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
659 } |
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 b->start = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
662 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
|
663 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
664 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
665 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
|
666 b->memory = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
667 b->temporary = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
668 b->pos = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
669 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
670 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
|
671 NGX_HTTP_V3_FRAME_DATA); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
672 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
|
673 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
674 tl->next = out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
675 out = tl; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
676 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
677 h3c->payload_bytes += size; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
678 } |
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 if (cl->buf->last_buf) { |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
681 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
|
682 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
683 return NGX_ERROR; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
686 cl->buf->last_buf = 0; |
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 *ll = tl; |
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 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
691 *ll = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
692 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
693 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
694 for (cl = out; cl; cl = cl->next) { |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
695 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
|
696 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
697 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
698 rc = ngx_http_next_body_filter(r, out); |
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 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
|
701 (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
|
702 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
703 return rc; |
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 |
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 static ngx_chain_t * |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
708 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
|
709 ngx_http_v3_filter_ctx_t *ctx) |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
710 { |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
711 size_t len, n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
712 u_char *p; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
713 ngx_buf_t *b; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
714 ngx_uint_t i; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
715 ngx_chain_t *cl, *hl; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
716 ngx_list_part_t *part; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
717 ngx_table_elt_t *header; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
718 ngx_http_v3_session_t *h3c; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
719 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
720 h3c = ngx_http_v3_get_session(r->connection); |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
721 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
722 len = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
723 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
724 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
725 header = part->elts; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
726 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
727 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
728 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
729 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
730 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
731 break; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
732 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
733 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
734 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
735 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
736 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
737 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
738 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
739 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
740 continue; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
741 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
742 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
743 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
|
744 &header[i].value); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
745 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
746 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
747 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
|
748 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
749 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
750 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
751 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
752 b = cl->buf; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
753 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
754 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
|
755 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
756 b->last_buf = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
757 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
758 if (len == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
759 b->temporary = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
760 b->pos = b->last = NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
761 return cl; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
762 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
763 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
764 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
765 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
766 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
|
767 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
768 b->pos = ngx_palloc(r->pool, len); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
769 if (b->pos == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
770 return NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
771 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
772 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
773 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
|
774 0, 0, 0); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
775 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
776 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
777 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
778 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
779 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
780 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
781 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
782 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
783 break; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
784 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
785 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
786 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
787 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
788 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
789 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
790 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
791 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
792 continue; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
793 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
794 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
795 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
|
796 "http3 output trailer: \"%V: %V\"", |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
797 &header[i].key, &header[i].value); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
798 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
799 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
|
800 &header[i].key, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
801 &header[i].value); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
802 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
803 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
804 n = b->last - b->pos; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
805 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
806 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
807 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
808 hl = ngx_chain_get_free_buf(r->pool, &ctx->free); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
809 if (hl == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
810 return NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
811 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
812 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
813 b = hl->buf; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
814 p = b->start; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
815 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
816 if (p == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
817 p = ngx_palloc(r->pool, NGX_HTTP_V3_VARLEN_INT_LEN * 2); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
818 if (p == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
819 return NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
820 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
821 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
822 b->start = p; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
823 b->end = p + NGX_HTTP_V3_VARLEN_INT_LEN * 2; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
824 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
825 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
826 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
|
827 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
828 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
829 b->pos = p; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
830 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
831 b->last = (u_char *) ngx_http_v3_encode_varlen_int(p, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
832 NGX_HTTP_V3_FRAME_HEADERS); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
833 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
834 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
835 hl->next = cl; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
836 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
837 return hl; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
838 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
839 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
840 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
841 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
842 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
|
843 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
844 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
|
845 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
|
846 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
847 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
|
848 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
|
849 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
850 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
851 } |