Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_filter_module.c @ 9138:a90f79792b5d
QUIC: optimized ACK delay.
Previously ACK was not generated if max_ack_delay was not yet expired and the
number of unacknowledged ack-eliciting packets was less than two, as allowed by
RFC 9000 13.2.1-13.2.2. However this only makes sense to avoid sending ACK-only
packets, as explained by the RFC:
On the other hand, reducing the frequency of packets that carry only
acknowledgments reduces packet transmission and processing cost at both
endpoints.
Now ACK is delayed only if output frame queue is empty. Otherwise ACK is sent
immediately, which significantly improves QUIC performance with certain tests.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 27 Jul 2023 16:37:17 +0400 |
parents | f91dc350be9f |
children | 23f109f0facc |
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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HTTP/3: Huffman encoding for the Location response field.
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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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changeset
|
339 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
340 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
341 |
1efee5e4194c
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:
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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.
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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; |
9133
f91dc350be9f
HTTP/3: fixed $body_bytes_sent.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9108
diff
changeset
|
584 r->header_size += cl->buf->last - cl->buf->pos; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
585 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
586 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
587 return ngx_http_write_filter(r, out); |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
591 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
592 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
|
593 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
594 u_char *chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
595 off_t size; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
596 ngx_int_t rc; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
597 ngx_buf_t *b; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
598 ngx_chain_t *out, *cl, *tl, **ll; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
599 ngx_http_v3_session_t *h3c; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
600 ngx_http_v3_filter_ctx_t *ctx; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
601 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
602 if (in == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
603 return ngx_http_next_body_filter(r, in); |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
606 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
|
607 if (ctx == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
608 return ngx_http_next_body_filter(r, in); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
609 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
610 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
611 h3c = ngx_http_v3_get_session(r->connection); |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
612 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
613 out = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
614 ll = &out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
615 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
616 size = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
617 cl = in; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
618 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
619 for ( ;; ) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
620 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
|
621 "http3 chunk: %O", ngx_buf_size(cl->buf)); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
622 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
623 size += ngx_buf_size(cl->buf); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
624 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
625 if (cl->buf->flush |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
626 || cl->buf->sync |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
627 || ngx_buf_in_memory(cl->buf) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
628 || cl->buf->in_file) |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
629 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
630 tl = ngx_alloc_chain_link(r->pool); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
631 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
632 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
633 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
634 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
635 tl->buf = cl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
636 *ll = tl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
637 ll = &tl->next; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
640 if (cl->next == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
641 break; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
644 cl = cl->next; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
647 if (size) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
648 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
|
649 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
650 return NGX_ERROR; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
651 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
652 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
653 b = tl->buf; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
654 chunk = b->start; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
655 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
656 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
657 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
|
658 if (chunk == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
659 return NGX_ERROR; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
662 b->start = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
663 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
|
664 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
665 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
666 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
|
667 b->memory = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
668 b->temporary = 1; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
669 b->pos = chunk; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
670 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
671 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
|
672 NGX_HTTP_V3_FRAME_DATA); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
673 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
|
674 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
675 tl->next = out; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
676 out = tl; |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
677 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
678 h3c->payload_bytes += size; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
679 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
680 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
681 if (cl->buf->last_buf) { |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
682 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
|
683 if (tl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
684 return NGX_ERROR; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
687 cl->buf->last_buf = 0; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
688 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
689 *ll = tl; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
690 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
691 } else { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
692 *ll = NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
693 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
694 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
695 for (cl = out; cl; cl = cl->next) { |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
696 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
|
697 } |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
698 |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
699 rc = ngx_http_next_body_filter(r, out); |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
700 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
701 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
|
702 (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
|
703 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
704 return rc; |
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
708 static ngx_chain_t * |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
709 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
|
710 ngx_http_v3_filter_ctx_t *ctx) |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
711 { |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
712 size_t len, n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
713 u_char *p; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
714 ngx_buf_t *b; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
715 ngx_uint_t i; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
716 ngx_chain_t *cl, *hl; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
717 ngx_list_part_t *part; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
718 ngx_table_elt_t *header; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
719 ngx_http_v3_session_t *h3c; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
720 |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
721 h3c = ngx_http_v3_get_session(r->connection); |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
722 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
723 len = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
724 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
725 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
726 header = part->elts; |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
727 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
728 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
729 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
730 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
731 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
732 break; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
733 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
734 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
735 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
736 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
737 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
738 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
739 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
740 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
741 continue; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
744 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
|
745 &header[i].value); |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
746 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
747 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
748 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
|
749 if (cl == NULL) { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
750 return NULL; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
751 } |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
752 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
753 b = cl->buf; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
754 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
755 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
|
756 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
757 b->last_buf = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
758 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
759 if (len == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
760 b->temporary = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
761 b->pos = b->last = NULL; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
762 return cl; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
765 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
766 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
767 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
|
768 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
769 b->pos = ngx_palloc(r->pool, len); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
770 if (b->pos == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
771 return NULL; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
774 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
|
775 0, 0, 0); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
776 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
777 part = &r->headers_out.trailers.part; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
778 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
779 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
780 for (i = 0; /* void */; i++) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
781 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
782 if (i >= part->nelts) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
783 if (part->next == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
784 break; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
787 part = part->next; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
788 header = part->elts; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
789 i = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
790 } |
8653
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
791 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
792 if (header[i].hash == 0) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
793 continue; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
796 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
|
797 "http3 output trailer: \"%V: %V\"", |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
798 &header[i].key, &header[i].value); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
799 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
800 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
|
801 &header[i].key, |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
802 &header[i].value); |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
805 n = b->last - b->pos; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
806 |
8881
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
807 h3c->payload_bytes += n; |
72b304f6207c
HTTP/3: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8868
diff
changeset
|
808 |
8817
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
809 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
|
810 if (hl == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
811 return NULL; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
814 b = hl->buf; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
815 p = b->start; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
816 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
817 if (p == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
818 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
|
819 if (p == NULL) { |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
820 return NULL; |
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 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
823 b->start = p; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
824 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
|
825 } |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
826 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
827 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
|
828 b->memory = 0; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
829 b->temporary = 1; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
830 b->pos = p; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
831 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
832 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
|
833 NGX_HTTP_V3_FRAME_HEADERS); |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
834 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
|
835 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
836 hl->next = cl; |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
837 |
8e8cdb7bfb17
HTTP/3: response trailers support.
Roman Arutyunyan <arut@nginx.com>
parents:
8807
diff
changeset
|
838 return hl; |
8653
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 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
842 static ngx_int_t |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
843 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
|
844 { |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
845 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
|
846 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
|
847 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
848 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
|
849 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
|
850 |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
851 return NGX_OK; |
1efee5e4194c
HTTP/3: introduced ngx_http_v3_filter.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
852 } |