annotate src/http/v3/ngx_http_v3_tables.c @ 8775:6e2c23481abb quic

HTTP/3: clean up table from session cleanup handler. Previously table had a separate cleanup handler.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 28 Apr 2021 11:30:27 +0300
parents 0981329169ea
children e6c26cb4d38b
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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 #define ngx_http_v3_table_entry_size(n, v) ((n)->len + (v)->len + 32)
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14
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15
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16 static ngx_int_t ngx_http_v3_evict(ngx_connection_t *c, size_t need);
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17 static void ngx_http_v3_unblock(void *data);
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18 static ngx_int_t ngx_http_v3_new_header(ngx_connection_t *c);
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19
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20
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21 typedef struct {
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22 ngx_queue_t queue;
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23 ngx_connection_t *connection;
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24 ngx_uint_t *nblocked;
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25 } ngx_http_v3_block_t;
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26
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27
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28 static ngx_http_v3_header_t ngx_http_v3_static_table[] = {
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29
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30 { ngx_string(":authority"), ngx_string("") },
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31 { ngx_string(":path"), ngx_string("/") },
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32 { ngx_string("age"), ngx_string("0") },
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33 { ngx_string("content-disposition"), ngx_string("") },
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34 { ngx_string("content-length"), ngx_string("0") },
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35 { ngx_string("cookie"), ngx_string("") },
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36 { ngx_string("date"), ngx_string("") },
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37 { ngx_string("etag"), ngx_string("") },
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38 { ngx_string("if-modified-since"), ngx_string("") },
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39 { ngx_string("if-none-match"), ngx_string("") },
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40 { ngx_string("last-modified"), ngx_string("") },
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41 { ngx_string("link"), ngx_string("") },
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42 { ngx_string("location"), ngx_string("") },
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43 { ngx_string("referer"), ngx_string("") },
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44 { ngx_string("set-cookie"), ngx_string("") },
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45 { ngx_string(":method"), ngx_string("CONNECT") },
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46 { ngx_string(":method"), ngx_string("DELETE") },
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47 { ngx_string(":method"), ngx_string("GET") },
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48 { ngx_string(":method"), ngx_string("HEAD") },
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49 { ngx_string(":method"), ngx_string("OPTIONS") },
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50 { ngx_string(":method"), ngx_string("POST") },
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51 { ngx_string(":method"), ngx_string("PUT") },
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52 { ngx_string(":scheme"), ngx_string("http") },
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53 { ngx_string(":scheme"), ngx_string("https") },
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54 { ngx_string(":status"), ngx_string("103") },
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55 { ngx_string(":status"), ngx_string("200") },
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56 { ngx_string(":status"), ngx_string("304") },
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57 { ngx_string(":status"), ngx_string("404") },
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58 { ngx_string(":status"), ngx_string("503") },
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59 { ngx_string("accept"), ngx_string("*/*") },
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60 { ngx_string("accept"),
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61 ngx_string("application/dns-message") },
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62 { ngx_string("accept-encoding"), ngx_string("gzip, deflate, br") },
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63 { ngx_string("accept-ranges"), ngx_string("bytes") },
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64 { ngx_string("access-control-allow-headers"),
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65 ngx_string("cache-control") },
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66 { ngx_string("access-control-allow-headers"),
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67 ngx_string("content-type") },
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68 { ngx_string("access-control-allow-origin"),
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69 ngx_string("*") },
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70 { ngx_string("cache-control"), ngx_string("max-age=0") },
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71 { ngx_string("cache-control"), ngx_string("max-age=2592000") },
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72 { ngx_string("cache-control"), ngx_string("max-age=604800") },
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73 { ngx_string("cache-control"), ngx_string("no-cache") },
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74 { ngx_string("cache-control"), ngx_string("no-store") },
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75 { ngx_string("cache-control"),
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76 ngx_string("public, max-age=31536000") },
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77 { ngx_string("content-encoding"), ngx_string("br") },
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78 { ngx_string("content-encoding"), ngx_string("gzip") },
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79 { ngx_string("content-type"),
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80 ngx_string("application/dns-message") },
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81 { ngx_string("content-type"),
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82 ngx_string("application/javascript") },
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83 { ngx_string("content-type"), ngx_string("application/json") },
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84 { ngx_string("content-type"),
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85 ngx_string("application/x-www-form-urlencoded") },
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86 { ngx_string("content-type"), ngx_string("image/gif") },
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87 { ngx_string("content-type"), ngx_string("image/jpeg") },
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88 { ngx_string("content-type"), ngx_string("image/png") },
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89 { ngx_string("content-type"), ngx_string("text/css") },
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90 { ngx_string("content-type"),
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91 ngx_string("text/html;charset=utf-8") },
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92 { ngx_string("content-type"), ngx_string("text/plain") },
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93 { ngx_string("content-type"),
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94 ngx_string("text/plain;charset=utf-8") },
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95 { ngx_string("range"), ngx_string("bytes=0-") },
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96 { ngx_string("strict-transport-security"),
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97 ngx_string("max-age=31536000") },
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98 { ngx_string("strict-transport-security"),
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99 ngx_string("max-age=31536000;includesubdomains") },
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100 { ngx_string("strict-transport-security"),
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101 ngx_string("max-age=31536000;includesubdomains;preload") },
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102 { ngx_string("vary"), ngx_string("accept-encoding") },
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103 { ngx_string("vary"), ngx_string("origin") },
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104 { ngx_string("x-content-type-options"),
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105 ngx_string("nosniff") },
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106 { ngx_string("x-xss-protection"), ngx_string("1;mode=block") },
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107 { ngx_string(":status"), ngx_string("100") },
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108 { ngx_string(":status"), ngx_string("204") },
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109 { ngx_string(":status"), ngx_string("206") },
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110 { ngx_string(":status"), ngx_string("302") },
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111 { ngx_string(":status"), ngx_string("400") },
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112 { ngx_string(":status"), ngx_string("403") },
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113 { ngx_string(":status"), ngx_string("421") },
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114 { ngx_string(":status"), ngx_string("425") },
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115 { ngx_string(":status"), ngx_string("500") },
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116 { ngx_string("accept-language"), ngx_string("") },
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117 { ngx_string("access-control-allow-credentials"),
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118 ngx_string("FALSE") },
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119 { ngx_string("access-control-allow-credentials"),
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120 ngx_string("TRUE") },
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121 { ngx_string("access-control-allow-headers"),
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122 ngx_string("*") },
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123 { ngx_string("access-control-allow-methods"),
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124 ngx_string("get") },
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125 { ngx_string("access-control-allow-methods"),
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126 ngx_string("get, post, options") },
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127 { ngx_string("access-control-allow-methods"),
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128 ngx_string("options") },
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129 { ngx_string("access-control-expose-headers"),
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130 ngx_string("content-length") },
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131 { ngx_string("access-control-request-headers"),
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132 ngx_string("content-type") },
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133 { ngx_string("access-control-request-method"),
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134 ngx_string("get") },
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135 { ngx_string("access-control-request-method"),
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136 ngx_string("post") },
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137 { ngx_string("alt-svc"), ngx_string("clear") },
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138 { ngx_string("authorization"), ngx_string("") },
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139 { ngx_string("content-security-policy"),
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140 ngx_string("script-src 'none';object-src 'none';base-uri 'none'") },
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141 { ngx_string("early-data"), ngx_string("1") },
38c0898b6df7 HTTP/3.
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parents:
diff changeset
142 { ngx_string("expect-ct"), ngx_string("") },
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parents:
diff changeset
143 { ngx_string("forwarded"), ngx_string("") },
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parents:
diff changeset
144 { ngx_string("if-range"), ngx_string("") },
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
145 { ngx_string("origin"), ngx_string("") },
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Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
146 { ngx_string("purpose"), ngx_string("prefetch") },
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
147 { ngx_string("server"), ngx_string("") },
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parents:
diff changeset
148 { ngx_string("timing-allow-origin"), ngx_string("*") },
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parents:
diff changeset
149 { ngx_string("upgrade-insecure-requests"),
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diff changeset
150 ngx_string("1") },
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parents:
diff changeset
151 { ngx_string("user-agent"), ngx_string("") },
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parents:
diff changeset
152 { ngx_string("x-forwarded-for"), ngx_string("") },
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Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
153 { ngx_string("x-frame-options"), ngx_string("deny") },
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
154 { ngx_string("x-frame-options"), ngx_string("sameorigin") }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
155 };
38c0898b6df7 HTTP/3.
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parents:
diff changeset
156
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diff changeset
157
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158 ngx_int_t
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159 ngx_http_v3_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic,
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160 ngx_uint_t index, ngx_str_t *value)
38c0898b6df7 HTTP/3.
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161 {
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162 ngx_str_t name;
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163
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164 if (dynamic) {
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165 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
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166 "http3 ref insert dynamic[%ui] \"%V\"", index, value);
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167
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168 if (ngx_http_v3_lookup(c, index, &name, NULL) != NGX_OK) {
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72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
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169 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
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170 }
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171
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172 } else {
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diff changeset
173 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
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diff changeset
174 "http3 ref insert static[%ui] \"%V\"", index, value);
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175
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176 if (ngx_http_v3_lookup_static(c, index, &name, NULL) != NGX_OK) {
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177 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
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178 }
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179 }
38c0898b6df7 HTTP/3.
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diff changeset
180
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diff changeset
181 return ngx_http_v3_insert(c, &name, value);
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182 }
38c0898b6df7 HTTP/3.
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183
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diff changeset
184
38c0898b6df7 HTTP/3.
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diff changeset
185 ngx_int_t
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186 ngx_http_v3_insert(ngx_connection_t *c, ngx_str_t *name, ngx_str_t *value)
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187 {
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diff changeset
188 u_char *p;
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diff changeset
189 size_t size;
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diff changeset
190 ngx_http_v3_header_t *h;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
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diff changeset
191 ngx_http_v3_session_t *h3c;
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diff changeset
192 ngx_http_v3_dynamic_table_t *dt;
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diff changeset
193
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diff changeset
194 size = ngx_http_v3_table_entry_size(name, value);
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195
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196 if (ngx_http_v3_evict(c, size) != NGX_OK) {
8460
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197 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
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198 }
38c0898b6df7 HTTP/3.
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diff changeset
199
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40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
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parents: 8767
diff changeset
200 h3c = ngx_http_v3_get_session(c);
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diff changeset
201 dt = &h3c->table;
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diff changeset
202
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diff changeset
203 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
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diff changeset
204 "http3 insert [%ui] \"%V\":\"%V\", size:%uz",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
205 dt->base + dt->nelts, name, value, size);
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diff changeset
206
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
207 p = ngx_alloc(sizeof(ngx_http_v3_header_t) + name->len + value->len,
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parents: 8409
diff changeset
208 c->log);
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diff changeset
209 if (p == NULL) {
8215
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diff changeset
210 return NGX_ERROR;
38c0898b6df7 HTTP/3.
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parents:
diff changeset
211 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
212
8456
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Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
213 h = (ngx_http_v3_header_t *) p;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
214
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
215 h->name.data = p + sizeof(ngx_http_v3_header_t);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
216 h->name.len = name->len;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
217 h->value.data = ngx_cpymem(h->name.data, name->data, name->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
218 h->value.len = value->len;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
219 ngx_memcpy(h->value.data, value->data, value->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
220
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
221 dt->elts[dt->nelts++] = h;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
222 dt->size += size;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
223
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
224 /* TODO increment can be sent less often */
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
225
8771
0981329169ea HTTP/3: renamed ngx_http_v3_client_XXX() functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8770
diff changeset
226 if (ngx_http_v3_send_inc_insert_count(c, 1) != NGX_OK) {
8409
26cb2f3259b1 HTTP/3: reallocate strings inserted into the dynamic table.
Roman Arutyunyan <arut@nginx.com>
parents: 8296
diff changeset
227 return NGX_ERROR;
26cb2f3259b1 HTTP/3: reallocate strings inserted into the dynamic table.
Roman Arutyunyan <arut@nginx.com>
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diff changeset
228 }
26cb2f3259b1 HTTP/3: reallocate strings inserted into the dynamic table.
Roman Arutyunyan <arut@nginx.com>
parents: 8296
diff changeset
229
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
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diff changeset
230 if (ngx_http_v3_new_header(c) != NGX_OK) {
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
231 return NGX_ERROR;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
232 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
233
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
234 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
235 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
236
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
237
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
238 ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
239 ngx_http_v3_set_capacity(ngx_connection_t *c, ngx_uint_t capacity)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
240 {
8456
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Roman Arutyunyan <arut@nginx.com>
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diff changeset
241 ngx_uint_t max, prev_max;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
242 ngx_http_v3_header_t **elts;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
243 ngx_http_v3_session_t *h3c;
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
244 ngx_http_v3_srv_conf_t *h3scf;
8456
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parents: 8409
diff changeset
245 ngx_http_v3_dynamic_table_t *dt;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
246
8215
38c0898b6df7 HTTP/3.
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diff changeset
247 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
248 "http3 set capacity %ui", capacity);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
249
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
250 h3c = ngx_http_v3_get_session(c);
8769
9ec3e71f8a61 HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8768
diff changeset
251 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module);
8456
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Roman Arutyunyan <arut@nginx.com>
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diff changeset
252
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
253 if (capacity > h3scf->max_table_capacity) {
8456
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Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
254 ngx_log_error(NGX_LOG_INFO, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
255 "client exceeded http3_max_table_capacity limit");
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
256 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
8456
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parents: 8409
diff changeset
257 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
258
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
259 dt = &h3c->table;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
260
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
261 if (dt->size > capacity) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
262 if (ngx_http_v3_evict(c, dt->size - capacity) != NGX_OK) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
263 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
264 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
265 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
266
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
267 max = capacity / 32;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
268 prev_max = dt->capacity / 32;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
269
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
270 if (max > prev_max) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
271 elts = ngx_alloc(max * sizeof(void *), c->log);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
272 if (elts == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
273 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
274 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
275
8775
6e2c23481abb HTTP/3: clean up table from session cleanup handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
276 if (dt->elts) {
8456
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diff changeset
277 ngx_memcpy(elts, dt->elts, dt->nelts * sizeof(void *));
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
278 ngx_free(dt->elts);
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diff changeset
279 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
280
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
281 dt->elts = elts;
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diff changeset
282 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
283
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
284 dt->capacity = capacity;
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diff changeset
285
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parents: 8409
diff changeset
286 return NGX_OK;
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parents: 8409
diff changeset
287 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
288
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
289
8775
6e2c23481abb HTTP/3: clean up table from session cleanup handler.
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parents: 8771
diff changeset
290 void
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parents: 8771
diff changeset
291 ngx_http_v3_cleanup_table(ngx_http_v3_session_t *h3c)
8456
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parents: 8409
diff changeset
292 {
8775
6e2c23481abb HTTP/3: clean up table from session cleanup handler.
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parents: 8771
diff changeset
293 ngx_uint_t n;
6e2c23481abb HTTP/3: clean up table from session cleanup handler.
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parents: 8771
diff changeset
294 ngx_http_v3_dynamic_table_t *dt;
8456
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diff changeset
295
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diff changeset
296 dt = &h3c->table;
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parents: 8771
diff changeset
297
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parents: 8771
diff changeset
298 if (dt->elts == NULL) {
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parents: 8771
diff changeset
299 return;
6e2c23481abb HTTP/3: clean up table from session cleanup handler.
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parents: 8771
diff changeset
300 }
8456
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diff changeset
301
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diff changeset
302 for (n = 0; n < dt->nelts; n++) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
303 ngx_free(dt->elts[n]);
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parents: 8409
diff changeset
304 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
305
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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diff changeset
306 ngx_free(dt->elts);
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diff changeset
307 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
308
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
309
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
310 static ngx_int_t
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Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
311 ngx_http_v3_evict(ngx_connection_t *c, size_t need)
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
312 {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
313 size_t size, target;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
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parents: 8409
diff changeset
314 ngx_uint_t n;
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Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
315 ngx_http_v3_header_t *h;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
316 ngx_http_v3_session_t *h3c;
8456
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parents: 8409
diff changeset
317 ngx_http_v3_dynamic_table_t *dt;
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parents: 8409
diff changeset
318
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
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parents: 8767
diff changeset
319 h3c = ngx_http_v3_get_session(c);
8456
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Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
320 dt = &h3c->table;
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parents: 8409
diff changeset
321
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
322 if (need > dt->capacity) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
323 ngx_log_error(NGX_LOG_ERR, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
324 "not enough dynamic table capacity");
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
325 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
326 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
327
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
328 target = dt->capacity - need;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
329 n = 0;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
330
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
331 while (dt->size > target) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
332 h = dt->elts[n++];
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
333 size = ngx_http_v3_table_entry_size(&h->name, &h->value);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
334
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
335 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
336 "http3 evict [%ui] \"%V\":\"%V\" size:%uz",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
337 dt->base, &h->name, &h->value, size);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
338
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
339 ngx_free(h);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
340 dt->size -= size;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
341 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
342
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
343 if (n) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
344 dt->nelts -= n;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
345 dt->base += n;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
346 ngx_memmove(dt->elts, &dt->elts[n], dt->nelts * sizeof(void *));
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
347 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
348
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
349 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
350 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
351
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
352
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
353 ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
354 ngx_http_v3_duplicate(ngx_connection_t *c, ngx_uint_t index)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
355 {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
356 ngx_str_t name, value;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
357 ngx_http_v3_session_t *h3c;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
358 ngx_http_v3_dynamic_table_t *dt;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
359
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
360 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 duplicate %ui", index);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
361
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
362 h3c = ngx_http_v3_get_session(c);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
363 dt = &h3c->table;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
364
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
365 if (dt->base + dt->nelts <= index) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
366 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
367 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
368
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
369 index = dt->base + dt->nelts - 1 - index;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
370
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
371 if (ngx_http_v3_lookup(c, index, &name, &value) != NGX_OK) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
372 return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
373 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
374
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
375 return ngx_http_v3_insert(c, &name, &value);
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
376 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
377
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
378
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
379 ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
380 ngx_http_v3_ack_header(ngx_connection_t *c, ngx_uint_t stream_id)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
381 {
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
382 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
383 "http3 ack header %ui", stream_id);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
384
8766
70701edfc5d4 HTTP/3: fixed decoder stream stubs.
Roman Arutyunyan <arut@nginx.com>
parents: 8630
diff changeset
385 /* we do not use dynamic tables */
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
386
8766
70701edfc5d4 HTTP/3: fixed decoder stream stubs.
Roman Arutyunyan <arut@nginx.com>
parents: 8630
diff changeset
387 return NGX_HTTP_V3_ERR_DECODER_STREAM_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
388 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
389
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
390
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
391 ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
392 ngx_http_v3_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
393 {
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
394 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
395 "http3 increment insert count %ui", inc);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
396
8766
70701edfc5d4 HTTP/3: fixed decoder stream stubs.
Roman Arutyunyan <arut@nginx.com>
parents: 8630
diff changeset
397 /* we do not use dynamic tables */
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
398
8766
70701edfc5d4 HTTP/3: fixed decoder stream stubs.
Roman Arutyunyan <arut@nginx.com>
parents: 8630
diff changeset
399 return NGX_HTTP_V3_ERR_DECODER_STREAM_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
400 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
401
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
402
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
403 ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
404 ngx_http_v3_lookup_static(ngx_connection_t *c, ngx_uint_t index,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
405 ngx_str_t *name, ngx_str_t *value)
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
406 {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
407 ngx_uint_t nelts;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
408 ngx_http_v3_header_t *h;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
409
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
410 nelts = sizeof(ngx_http_v3_static_table)
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
411 / sizeof(ngx_http_v3_static_table[0]);
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
412
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
413 if (index >= nelts) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
414 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
415 "http3 static[%ui] lookup out of bounds: %ui",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
416 index, nelts);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
417 return NGX_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
418 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
419
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
420 h = &ngx_http_v3_static_table[index];
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
421
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
422 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
423 "http3 static[%ui] lookup \"%V\":\"%V\"",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
424 index, &h->name, &h->value);
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
425
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
426 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
427 *name = h->name;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
428 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
429
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
430 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
431 *value = h->value;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
432 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
433
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
434 return NGX_OK;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
435 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
436
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
437
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
438 ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
439 ngx_http_v3_lookup(ngx_connection_t *c, ngx_uint_t index, ngx_str_t *name,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
440 ngx_str_t *value)
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
441 {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
442 ngx_http_v3_header_t *h;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
443 ngx_http_v3_session_t *h3c;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
444 ngx_http_v3_dynamic_table_t *dt;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
445
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
446 h3c = ngx_http_v3_get_session(c);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
447 dt = &h3c->table;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
448
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
449 if (index < dt->base || index - dt->base >= dt->nelts) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
450 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
451 "http3 dynamic[%ui] lookup out of bounds: [%ui,%ui]",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
452 index, dt->base, dt->base + dt->nelts);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
453 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
454 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
455
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
456 h = dt->elts[index - dt->base];
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
457
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
458 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
459 "http3 dynamic[%ui] lookup \"%V\":\"%V\"",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
460 index, &h->name, &h->value);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
461
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
462 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
463 *name = h->name;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
464 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
465
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
466 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
467 *value = h->value;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
468 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
469
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
470 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
471 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
472
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
473
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
474 ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
475 ngx_http_v3_decode_insert_count(ngx_connection_t *c, ngx_uint_t *insert_count)
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
476 {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
477 ngx_uint_t max_entries, full_range, max_value,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
478 max_wrapped, req_insert_count;
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
479 ngx_http_v3_srv_conf_t *h3scf;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
480 ngx_http_v3_session_t *h3c;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
481 ngx_http_v3_dynamic_table_t *dt;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
482
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
483 /* QPACK 4.5.1.1. Required Insert Count */
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
484
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
485 if (*insert_count == 0) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
486 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
487 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
488
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
489 h3c = ngx_http_v3_get_session(c);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
490 dt = &h3c->table;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
491
8769
9ec3e71f8a61 HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8768
diff changeset
492 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
493
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
494 max_entries = h3scf->max_table_capacity / 32;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
495 full_range = 2 * max_entries;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
496
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
497 if (*insert_count > full_range) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
498 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
499 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
500
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
501 max_value = dt->base + dt->nelts + max_entries;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
502 max_wrapped = (max_value / full_range) * full_range;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
503 req_insert_count = max_wrapped + *insert_count - 1;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
504
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
505 if (req_insert_count > max_value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
506 if (req_insert_count <= full_range) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
507 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
508 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
509
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
510 req_insert_count -= full_range;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
511 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
512
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
513 if (req_insert_count == 0) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
514 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
515 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
516
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
517 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
518 "http3 decode insert_count %ui -> %ui",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
519 *insert_count, req_insert_count);
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
520
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
521 *insert_count = req_insert_count;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
522
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
523 return NGX_OK;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
524 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
525
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
526
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
527 ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
528 ngx_http_v3_check_insert_count(ngx_connection_t *c, ngx_uint_t insert_count)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
529 {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
530 size_t n;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
531 ngx_pool_cleanup_t *cln;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
532 ngx_http_v3_block_t *block;
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
533 ngx_http_v3_session_t *h3c;
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
534 ngx_http_v3_srv_conf_t *h3scf;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
535 ngx_http_v3_dynamic_table_t *dt;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
536
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
537 h3c = ngx_http_v3_get_session(c);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
538 dt = &h3c->table;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
539
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
540 n = dt->base + dt->nelts;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
541
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
542 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
543 "http3 check insert count req:%ui, have:%ui",
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
544 insert_count, n);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
545
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
546 if (n >= insert_count) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
547 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
548 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
549
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
550 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 block stream");
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
551
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
552 block = NULL;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
553
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
554 for (cln = c->pool->cleanup; cln; cln = cln->next) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
555 if (cln->handler == ngx_http_v3_unblock) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
556 block = cln->data;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
557 break;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
558 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
559 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
560
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
561 if (block == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
562 cln = ngx_pool_cleanup_add(c->pool, sizeof(ngx_http_v3_block_t));
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
563 if (cln == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
564 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
565 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
566
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
567 cln->handler = ngx_http_v3_unblock;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
568
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
569 block = cln->data;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
570 block->queue.prev = NULL;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
571 block->connection = c;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
572 block->nblocked = &h3c->nblocked;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
573 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
574
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
575 if (block->queue.prev == NULL) {
8769
9ec3e71f8a61 HTTP/3: reference h3c directly from ngx_http_connection_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8768
diff changeset
576 h3scf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
577
8492
65c1fc5fae15 HTTP/3: renamed server configuration variables from v3cf to h3scf.
Roman Arutyunyan <arut@nginx.com>
parents: 8460
diff changeset
578 if (h3c->nblocked == h3scf->max_blocked_streams) {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
579 ngx_log_error(NGX_LOG_INFO, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
580 "client exceeded http3_max_blocked_streams limit");
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
581 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
582 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
583
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
584 h3c->nblocked++;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
585 ngx_queue_insert_tail(&h3c->blocked, &block->queue);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
586 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
587
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
588 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
589 "http3 blocked:%ui", h3c->nblocked);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
590
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
591 return NGX_BUSY;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
592 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
593
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
594
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
595 static void
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
596 ngx_http_v3_unblock(void *data)
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
597 {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
598 ngx_http_v3_block_t *block = data;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
599
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
600 if (block->queue.prev) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
601 ngx_queue_remove(&block->queue);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
602 block->queue.prev = NULL;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
603 (*block->nblocked)--;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
604 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
605 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
606
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
607
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
608 static ngx_int_t
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
609 ngx_http_v3_new_header(ngx_connection_t *c)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
610 {
8770
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
611 ngx_queue_t *q;
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
612 ngx_connection_t *bc;
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
613 ngx_http_v3_block_t *block;
67f0eb150047 HTTP/3: renamed ngx_http_v3_connection_t to ngx_http_v3_session_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8769
diff changeset
614 ngx_http_v3_session_t *h3c;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
615
8768
40d710a66aef HTTP/3: ngx_http_v3_get_session() macro.
Roman Arutyunyan <arut@nginx.com>
parents: 8767
diff changeset
616 h3c = ngx_http_v3_get_session(c);
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
617
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
618 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
619 "http3 new dynamic header, blocked:%ui", h3c->nblocked);
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
620
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
621 while (!ngx_queue_empty(&h3c->blocked)) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
622 q = ngx_queue_head(&h3c->blocked);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
623 block = (ngx_http_v3_block_t *) q;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
624 bc = block->connection;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
625
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
626 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, bc->log, 0, "http3 unblock stream");
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
627
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
628 ngx_http_v3_unblock(block);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
629 ngx_post_event(bc->read, &ngx_posted_events);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8409
diff changeset
630 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
631
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
632 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
633 }
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
634
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
635
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
636 ngx_int_t
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
637 ngx_http_v3_set_param(ngx_connection_t *c, uint64_t id, uint64_t value)
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
638 {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
639 switch (id) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
640
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
641 case NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
642 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
643 "http3 param QPACK_MAX_TABLE_CAPACITY:%uL", value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
644 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
645
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
646 case NGX_HTTP_V3_PARAM_MAX_HEADER_LIST_SIZE:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
647 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
648 "http3 param SETTINGS_MAX_HEADER_LIST_SIZE:%uL", value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
649 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
650
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
651 case NGX_HTTP_V3_PARAM_BLOCKED_STREAMS:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
652 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
653 "http3 param QPACK_BLOCKED_STREAMS:%uL", value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
654 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
655
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
656 default:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
657
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
658 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
659 "http3 param #%uL:%uL", id, value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
660 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
661
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
662 return NGX_OK;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8215
diff changeset
663 }