Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_request.c @ 8488:79125ef2e39f quic
HTTP/3: header encoding functions.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Mon, 13 Jul 2020 16:00:00 +0300 |
parents | 72f9ff4e0a88 |
children | 5d2e285677a7 |
rev | line source |
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8215 | 1 |
2 /* | |
3 * Copyright (C) Roman Arutyunyan | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
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13 /* static table indices */ |
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14 #define NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO 4 |
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15 #define NGX_HTTP_V3_HEADER_DATE 6 |
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16 #define NGX_HTTP_V3_HEADER_LAST_MODIFIED 10 |
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17 #define NGX_HTTP_V3_HEADER_STATUS_200 25 |
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18 #define NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN 53 |
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19 #define NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING 59 |
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20 #define NGX_HTTP_V3_HEADER_SERVER 92 |
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21 |
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22 |
8215 | 23 static ngx_int_t ngx_http_v3_process_pseudo_header(ngx_http_request_t *r, |
24 ngx_str_t *name, ngx_str_t *value); | |
25 | |
26 | |
27 struct { | |
28 ngx_str_t name; | |
29 ngx_uint_t method; | |
30 } ngx_http_v3_methods[] = { | |
31 | |
32 { ngx_string("GET"), NGX_HTTP_GET }, | |
33 { ngx_string("POST"), NGX_HTTP_POST }, | |
34 { ngx_string("HEAD"), NGX_HTTP_HEAD }, | |
35 { ngx_string("OPTIONS"), NGX_HTTP_OPTIONS }, | |
36 { ngx_string("PROPFIND"), NGX_HTTP_PROPFIND }, | |
37 { ngx_string("PUT"), NGX_HTTP_PUT }, | |
38 { ngx_string("MKCOL"), NGX_HTTP_MKCOL }, | |
39 { ngx_string("DELETE"), NGX_HTTP_DELETE }, | |
40 { ngx_string("COPY"), NGX_HTTP_COPY }, | |
41 { ngx_string("MOVE"), NGX_HTTP_MOVE }, | |
42 { ngx_string("PROPPATCH"), NGX_HTTP_PROPPATCH }, | |
43 { ngx_string("LOCK"), NGX_HTTP_LOCK }, | |
44 { ngx_string("UNLOCK"), NGX_HTTP_UNLOCK }, | |
45 { ngx_string("PATCH"), NGX_HTTP_PATCH }, | |
46 { ngx_string("TRACE"), NGX_HTTP_TRACE } | |
47 }; | |
48 | |
49 | |
50 ngx_int_t | |
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51 ngx_http_v3_parse_request(ngx_http_request_t *r, ngx_buf_t *b) |
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52 { |
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53 size_t len; |
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54 u_char *p; |
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55 ngx_int_t rc, n; |
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56 ngx_str_t *name, *value; |
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57 ngx_connection_t *c; |
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58 ngx_http_v3_parse_headers_t *st; |
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59 |
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60 c = r->connection; |
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61 st = r->h3_parse; |
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62 |
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63 if (st == NULL) { |
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64 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header"); |
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65 |
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66 st = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_parse_headers_t)); |
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67 if (st == NULL) { |
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68 goto failed; |
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69 } |
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70 |
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71 r->h3_parse = st; |
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72 r->parse_start = b->pos; |
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73 r->state = 1; |
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74 } |
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75 |
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76 while (b->pos < b->last) { |
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77 rc = ngx_http_v3_parse_headers(c, st, *b->pos); |
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78 |
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79 if (rc > 0) { |
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80 ngx_http_v3_finalize_connection(c, rc, |
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81 "could not parse request headers"); |
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82 goto failed; |
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83 } |
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84 |
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85 if (rc == NGX_ERROR) { |
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86 goto failed; |
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87 } |
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88 |
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89 if (rc == NGX_BUSY) { |
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90 return NGX_BUSY; |
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91 } |
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92 |
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93 b->pos++; |
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94 |
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95 if (rc == NGX_AGAIN) { |
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96 continue; |
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97 } |
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98 |
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99 name = &st->header_rep.header.name; |
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100 value = &st->header_rep.header.value; |
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101 |
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102 n = ngx_http_v3_process_pseudo_header(r, name, value); |
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103 |
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104 if (n == NGX_ERROR) { |
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105 goto failed; |
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106 } |
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107 |
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108 if (n == NGX_OK && rc == NGX_OK) { |
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109 continue; |
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110 } |
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111 |
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112 len = (r->method_end - r->method_start) + 1 |
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113 + (r->uri_end - r->uri_start) + 1 |
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114 + sizeof("HTTP/3") - 1; |
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115 |
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116 p = ngx_pnalloc(c->pool, len); |
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117 if (p == NULL) { |
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118 goto failed; |
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119 } |
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120 |
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121 r->request_start = p; |
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122 |
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123 p = ngx_cpymem(p, r->method_start, r->method_end - r->method_start); |
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124 *p++ = ' '; |
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125 p = ngx_cpymem(p, r->uri_start, r->uri_end - r->uri_start); |
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126 *p++ = ' '; |
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127 p = ngx_cpymem(p, "HTTP/3", sizeof("HTTP/3") - 1); |
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128 |
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129 r->request_end = p; |
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130 r->state = 0; |
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131 |
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132 return NGX_OK; |
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133 } |
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134 |
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135 return NGX_AGAIN; |
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136 |
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137 failed: |
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138 |
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139 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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140 } |
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141 |
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142 |
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143 ngx_int_t |
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144 ngx_http_v3_parse_header(ngx_http_request_t *r, ngx_buf_t *b, |
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145 ngx_uint_t allow_underscores) |
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146 { |
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147 u_char ch; |
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148 ngx_int_t rc; |
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149 ngx_str_t *name, *value; |
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150 ngx_uint_t hash, i, n; |
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HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
151 ngx_connection_t *c; |
d2759e4cc437
HTTP/3: split header parser in two functions.
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diff
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|
152 ngx_http_v3_parse_headers_t *st; |
8452
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HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
153 enum { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
154 sw_start = 0, |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
155 sw_done, |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
156 sw_next, |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
157 sw_header |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
158 }; |
8405
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HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
159 |
d2759e4cc437
HTTP/3: split header parser in two functions.
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parents:
8394
diff
changeset
|
160 c = r->connection; |
d2759e4cc437
HTTP/3: split header parser in two functions.
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parents:
8394
diff
changeset
|
161 st = r->h3_parse; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
162 |
8452
a6675a976560
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parents:
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diff
changeset
|
163 switch (r->state) { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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parents:
8451
diff
changeset
|
164 |
a6675a976560
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
165 case sw_start: |
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HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
166 r->parse_start = b->pos; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
167 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
168 if (st->state) { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
169 r->state = sw_next; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
170 goto done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
171 } |
a6675a976560
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
172 |
a6675a976560
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parents:
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diff
changeset
|
173 name = &st->header_rep.header.name; |
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Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
174 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
175 if (name->len && name->data[0] != ':') { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
176 r->state = sw_done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
177 goto done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
178 } |
a6675a976560
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parents:
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diff
changeset
|
179 |
a6675a976560
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Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
180 /* fall through */ |
a6675a976560
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parents:
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diff
changeset
|
181 |
a6675a976560
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8451
diff
changeset
|
182 case sw_done: |
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diff
changeset
|
183 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
184 "http3 parse header done"); |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
185 return NGX_HTTP_PARSE_HEADER_DONE; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
186 |
a6675a976560
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Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
187 case sw_next: |
8407
d6feece1288a
Fixed $request_length for HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8406
diff
changeset
|
188 r->parse_start = b->pos; |
8406
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
189 r->invalid_header = 0; |
8452
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
190 break; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
191 |
8452
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
192 case sw_header: |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
193 break; |
8405
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HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
194 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
195 |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
196 while (b->pos < b->last) { |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
197 rc = ngx_http_v3_parse_headers(c, st, *b->pos++); |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
198 |
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
199 if (rc > 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
200 ngx_http_v3_finalize_connection(c, rc, |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
201 "could not parse request headers"); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
202 return NGX_HTTP_PARSE_INVALID_HEADER; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
203 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
204 |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
205 if (rc == NGX_ERROR) { |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
206 return NGX_HTTP_PARSE_INVALID_HEADER; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
207 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
208 |
8452
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
209 if (rc == NGX_DONE) { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
210 r->state = sw_done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
211 goto done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
212 } |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
213 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
214 if (rc == NGX_OK) { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
215 r->state = sw_next; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
216 goto done; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
217 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
218 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
219 |
8452
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
220 r->state = sw_header; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
221 return NGX_AGAIN; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
222 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
223 done: |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
224 |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
225 name = &st->header_rep.header.name; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
226 value = &st->header_rep.header.value; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
227 |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
228 r->header_name_start = name->data; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
229 r->header_name_end = name->data + name->len; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
230 r->header_start = value->data; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
231 r->header_end = value->data + value->len; |
8406
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
232 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
233 hash = 0; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
234 i = 0; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
235 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
236 for (n = 0; n < name->len; n++) { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
237 ch = name->data[n]; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
238 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
239 if (ch >= 'A' && ch <= 'Z') { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
240 /* |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
241 * A request or response containing uppercase |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
242 * header field names MUST be treated as malformed |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
243 */ |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
244 return NGX_HTTP_PARSE_INVALID_HEADER; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
245 } |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
246 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
247 if (ch == '\0') { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
248 return NGX_HTTP_PARSE_INVALID_HEADER; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
249 } |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
250 |
8406
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
251 if (ch == '_' && !allow_underscores) { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
252 r->invalid_header = 1; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
253 continue; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
254 } |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
255 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
256 if ((ch < 'a' || ch > 'z') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
257 && (ch < '0' || ch > '9') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
258 && ch != '-' && ch != '_') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
259 { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
260 r->invalid_header = 1; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
261 continue; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
262 } |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
263 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
264 hash = ngx_hash(hash, ch); |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
265 r->lowcase_header[i++] = ch; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
266 i &= (NGX_HTTP_LC_HEADER_LEN - 1); |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
267 } |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
268 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
269 r->header_hash = hash; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
270 r->lowcase_index = i; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
271 |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
272 return NGX_OK; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
273 } |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
274 |
8215 | 275 |
276 static ngx_int_t | |
277 ngx_http_v3_process_pseudo_header(ngx_http_request_t *r, ngx_str_t *name, | |
278 ngx_str_t *value) | |
279 { | |
280 ngx_uint_t i; | |
281 ngx_connection_t *c; | |
282 | |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
283 if (name->len == 0 || name->data[0] != ':') { |
8233
1e45c02f6376
HTTP/3 $request_line variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8230
diff
changeset
|
284 return NGX_DONE; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
285 } |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
286 |
8215 | 287 c = r->connection; |
288 | |
289 if (name->len == 7 && ngx_strncmp(name->data, ":method", 7) == 0) { | |
290 r->method_start = value->data; | |
291 r->method_end = value->data + value->len; | |
292 | |
293 for (i = 0; i < sizeof(ngx_http_v3_methods) | |
294 / sizeof(ngx_http_v3_methods[0]); i++) | |
295 { | |
296 if (value->len == ngx_http_v3_methods[i].name.len | |
297 && ngx_strncmp(value->data, ngx_http_v3_methods[i].name.data, | |
298 value->len) == 0) | |
299 { | |
300 r->method = ngx_http_v3_methods[i].method; | |
301 break; | |
302 } | |
303 } | |
304 | |
305 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
306 "http3 method \"%V\" %ui", value, r->method); | |
307 return NGX_OK; | |
308 } | |
309 | |
310 if (name->len == 5 && ngx_strncmp(name->data, ":path", 5) == 0) { | |
311 r->uri_start = value->data; | |
312 r->uri_end = value->data + value->len; | |
313 | |
314 if (ngx_http_parse_uri(r) != NGX_OK) { | |
315 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
316 "client sent invalid :path header: \"%V\"", value); | |
317 return NGX_ERROR; | |
318 } | |
319 | |
320 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
321 "http3 path \"%V\"", value); | |
322 | |
323 return NGX_OK; | |
324 } | |
325 | |
326 if (name->len == 7 && ngx_strncmp(name->data, ":scheme", 7) == 0) { | |
327 r->schema_start = value->data; | |
328 r->schema_end = value->data + value->len; | |
329 | |
330 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
331 "http3 schema \"%V\"", value); | |
332 | |
333 return NGX_OK; | |
334 } | |
335 | |
336 if (name->len == 10 && ngx_strncmp(name->data, ":authority", 10) == 0) { | |
337 r->host_start = value->data; | |
338 r->host_end = value->data + value->len; | |
339 | |
340 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
341 "http3 authority \"%V\"", value); | |
342 | |
343 return NGX_OK; | |
344 } | |
345 | |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
346 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
347 "http3 unknown pseudo header \"%V\" \"%V\"", name, value); |
8215 | 348 |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
349 return NGX_OK; |
8215 | 350 } |
351 | |
352 | |
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
353 ngx_int_t |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
354 ngx_http_v3_parse_request_body(ngx_http_request_t *r, ngx_buf_t *b, |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
355 ngx_http_chunked_t *ctx) |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
356 { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
357 ngx_int_t rc; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
358 ngx_connection_t *c; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
359 ngx_http_v3_parse_data_t *st; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
360 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
361 c = r->connection; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
362 st = ctx->h3_parse; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
363 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
364 if (st == NULL) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
365 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
366 "http3 parse request body"); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
367 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
368 st = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_parse_data_t)); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
369 if (st == NULL) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
370 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
371 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
372 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
373 r->h3_parse = st; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
374 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
375 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
376 if (ctx->size) { |
8329
7bd334b8d91a
HTTP/3: fixed reading request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
377 ctx->length = ctx->size + 1; |
7bd334b8d91a
HTTP/3: fixed reading request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
378 return (b->pos == b->last) ? NGX_AGAIN : NGX_OK; |
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
379 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
380 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
381 while (b->pos < b->last) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
382 rc = ngx_http_v3_parse_data(c, st, *b->pos++); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
383 |
8460
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
384 if (rc > 0) { |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
385 ngx_http_v3_finalize_connection(c, rc, |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
386 "could not parse request body"); |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
387 goto failed; |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
388 } |
72f9ff4e0a88
HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents:
8456
diff
changeset
|
389 |
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
390 if (rc == NGX_ERROR) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
391 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
392 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
393 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
394 if (rc == NGX_AGAIN) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
395 continue; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
396 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
397 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
398 /* rc == NGX_DONE */ |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
399 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
400 ctx->size = st->length; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
401 return NGX_OK; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
402 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
403 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
404 if (!b->last_buf) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
405 ctx->length = 1; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
406 return NGX_AGAIN; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
407 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
408 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
409 if (st->state) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
410 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
411 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
412 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
413 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header done"); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
414 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
415 return NGX_DONE; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
416 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
417 failed: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
418 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
419 return NGX_ERROR; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
420 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
421 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
422 |
8215 | 423 ngx_chain_t * |
424 ngx_http_v3_create_header(ngx_http_request_t *r) | |
425 { | |
426 u_char *p; | |
8253
69365c7bb07f
Removed unused variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8238
diff
changeset
|
427 size_t len, n; |
8215 | 428 ngx_buf_t *b; |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
429 ngx_uint_t i; |
8215 | 430 ngx_chain_t *hl, *cl, *bl; |
431 ngx_list_part_t *part; | |
432 ngx_table_elt_t *header; | |
433 ngx_connection_t *c; | |
434 ngx_http_core_loc_conf_t *clcf; | |
435 | |
436 c = r->connection; | |
437 | |
438 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create header"); | |
439 | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
440 len = ngx_http_v3_encode_header_block_prefix(NULL, 0, 0, 0); |
8215 | 441 |
442 if (r->headers_out.status == NGX_HTTP_OK) { | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
443 len += ngx_http_v3_encode_header_ri(NULL, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
444 NGX_HTTP_V3_HEADER_STATUS_200); |
8215 | 445 |
446 } else { | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
447 len += ngx_http_v3_encode_header_lri(NULL, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
448 NGX_HTTP_V3_HEADER_STATUS_200, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
449 NULL, 3); |
8215 | 450 } |
451 | |
452 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
453 | |
454 if (r->headers_out.server == NULL) { | |
455 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { | |
456 n = sizeof(NGINX_VER) - 1; | |
457 | |
458 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { | |
459 n = sizeof(NGINX_VER_BUILD) - 1; | |
460 | |
461 } else { | |
462 n = sizeof("nginx") - 1; | |
463 } | |
464 | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
465 len += ngx_http_v3_encode_header_lri(NULL, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
466 NGX_HTTP_V3_HEADER_SERVER, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
467 NULL, n); |
8215 | 468 } |
469 | |
470 if (r->headers_out.date == NULL) { | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
471 len += ngx_http_v3_encode_header_lri(NULL, 0, NGX_HTTP_V3_HEADER_DATE, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
472 NULL, ngx_cached_http_time.len); |
8215 | 473 } |
474 | |
475 if (r->headers_out.content_type.len) { | |
476 n = r->headers_out.content_type.len; | |
477 | |
478 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
479 && r->headers_out.charset.len) | |
480 { | |
481 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; | |
482 } | |
483 | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
484 len += ngx_http_v3_encode_header_lri(NULL, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
485 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
486 NULL, n); |
8215 | 487 } |
488 | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
489 if (r->headers_out.content_length == NULL) { |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
490 if (r->headers_out.content_length_n > 0) { |
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491 len += ngx_http_v3_encode_header_lri(NULL, 0, |
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diff
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492 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
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diff
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|
493 NULL, NGX_OFF_T_LEN); |
8215 | 494 |
8488
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diff
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495 } else if (r->headers_out.content_length_n == 0) { |
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496 len += ngx_http_v3_encode_header_ri(NULL, 0, |
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diff
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|
497 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
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diff
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|
498 } |
8215 | 499 } |
500 | |
501 if (r->headers_out.last_modified == NULL | |
502 && r->headers_out.last_modified_time != -1) | |
503 { | |
8488
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diff
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|
504 len += ngx_http_v3_encode_header_lri(NULL, 0, |
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diff
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|
505 NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL, |
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diff
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|
506 sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
8215 | 507 } |
508 | |
509 /* XXX location */ | |
510 | |
511 #if (NGX_HTTP_GZIP) | |
512 if (r->gzip_vary) { | |
513 if (clcf->gzip_vary) { | |
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diff
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|
514 len += ngx_http_v3_encode_header_ri(NULL, 0, |
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diff
changeset
|
515 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
8215 | 516 |
517 } else { | |
518 r->gzip_vary = 0; | |
519 } | |
520 } | |
521 #endif | |
522 | |
523 part = &r->headers_out.headers.part; | |
524 header = part->elts; | |
525 | |
526 for (i = 0; /* void */; i++) { | |
527 | |
528 if (i >= part->nelts) { | |
529 if (part->next == NULL) { | |
530 break; | |
531 } | |
532 | |
533 part = part->next; | |
534 header = part->elts; | |
535 i = 0; | |
536 } | |
537 | |
538 if (header[i].hash == 0) { | |
539 continue; | |
540 } | |
541 | |
8488
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parents:
8460
diff
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|
542 len += ngx_http_v3_encode_header_l(NULL, &header[i].key, |
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parents:
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diff
changeset
|
543 &header[i].value); |
8215 | 544 } |
545 | |
546 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len); | |
547 | |
548 b = ngx_create_temp_buf(r->pool, len); | |
549 if (b == NULL) { | |
550 return NULL; | |
551 } | |
552 | |
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diff
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|
553 b->last = (u_char *) ngx_http_v3_encode_header_block_prefix(b->last, |
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diff
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|
554 0, 0, 0); |
8215 | 555 |
556 if (r->headers_out.status == NGX_HTTP_OK) { | |
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diff
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557 b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0, |
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|
558 NGX_HTTP_V3_HEADER_STATUS_200); |
8215 | 559 |
560 } else { | |
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561 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
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diff
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|
562 NGX_HTTP_V3_HEADER_STATUS_200, |
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|
563 NULL, 3); |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
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|
564 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); |
8215 | 565 } |
566 | |
567 if (r->headers_out.server == NULL) { | |
568 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { | |
569 p = (u_char *) NGINX_VER; | |
570 n = sizeof(NGINX_VER) - 1; | |
571 | |
572 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { | |
573 p = (u_char *) NGINX_VER_BUILD; | |
574 n = sizeof(NGINX_VER_BUILD) - 1; | |
575 | |
576 } else { | |
577 p = (u_char *) "nginx"; | |
578 n = sizeof("nginx") - 1; | |
579 } | |
580 | |
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diff
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|
581 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
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parents:
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diff
changeset
|
582 NGX_HTTP_V3_HEADER_SERVER, |
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
583 p, n); |
8215 | 584 } |
585 | |
586 if (r->headers_out.date == NULL) { | |
8488
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diff
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|
587 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
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Roman Arutyunyan <arut@nginx.com>
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8460
diff
changeset
|
588 NGX_HTTP_V3_HEADER_DATE, |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
589 ngx_cached_http_time.data, |
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Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
590 ngx_cached_http_time.len); |
8215 | 591 } |
592 | |
593 if (r->headers_out.content_type.len) { | |
594 n = r->headers_out.content_type.len; | |
595 | |
596 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
597 && r->headers_out.charset.len) | |
598 { | |
599 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; | |
600 } | |
601 | |
8488
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|
602 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
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parents:
8460
diff
changeset
|
603 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, |
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Roman Arutyunyan <arut@nginx.com>
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8460
diff
changeset
|
604 NULL, n); |
8215 | 605 |
606 p = b->last; | |
8488
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diff
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|
607 b->last = ngx_cpymem(b->last, r->headers_out.content_type.data, |
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parents:
8460
diff
changeset
|
608 r->headers_out.content_type.len); |
8215 | 609 |
610 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
611 && r->headers_out.charset.len) | |
612 { | |
613 b->last = ngx_cpymem(b->last, "; charset=", | |
614 sizeof("; charset=") - 1); | |
8488
79125ef2e39f
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Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
615 b->last = ngx_cpymem(b->last, r->headers_out.charset.data, |
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Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
616 r->headers_out.charset.len); |
8215 | 617 |
618 /* update r->headers_out.content_type for possible logging */ | |
619 | |
620 r->headers_out.content_type.len = b->last - p; | |
621 r->headers_out.content_type.data = p; | |
622 } | |
623 } | |
624 | |
8488
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parents:
8460
diff
changeset
|
625 if (r->headers_out.content_length == NULL) { |
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Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
626 if (r->headers_out.content_length_n > 0) { |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
627 p = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n); |
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HTTP/3: header encoding functions.
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parents:
8460
diff
changeset
|
628 n = p - b->last; |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
629 |
8488
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diff
changeset
|
630 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
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parents:
8460
diff
changeset
|
631 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO, |
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Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
632 NULL, n); |
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parents:
8460
diff
changeset
|
633 |
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parents:
8460
diff
changeset
|
634 b->last = ngx_sprintf(b->last, "%O", |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
635 r->headers_out.content_length_n); |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
636 |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
637 } else if (r->headers_out.content_length_n == 0) { |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
638 b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
639 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO); |
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HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
640 } |
8215 | 641 } |
642 | |
643 if (r->headers_out.last_modified == NULL | |
644 && r->headers_out.last_modified_time != -1) | |
645 { | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
646 b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
647 NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
648 sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
649 |
8215 | 650 b->last = ngx_http_time(b->last, r->headers_out.last_modified_time); |
651 } | |
652 | |
653 #if (NGX_HTTP_GZIP) | |
654 if (r->gzip_vary) { | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
655 b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
656 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING); |
8215 | 657 } |
658 #endif | |
659 | |
660 part = &r->headers_out.headers.part; | |
661 header = part->elts; | |
662 | |
663 for (i = 0; /* void */; i++) { | |
664 | |
665 if (i >= part->nelts) { | |
666 if (part->next == NULL) { | |
667 break; | |
668 } | |
669 | |
670 part = part->next; | |
671 header = part->elts; | |
672 i = 0; | |
673 } | |
674 | |
675 if (header[i].hash == 0) { | |
676 continue; | |
677 } | |
678 | |
8488
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
679 b->last = (u_char *) ngx_http_v3_encode_header_l(b->last, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
680 &header[i].key, |
79125ef2e39f
HTTP/3: header encoding functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8460
diff
changeset
|
681 &header[i].value); |
8215 | 682 } |
683 | |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
684 if (r->header_only) { |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
685 b->last_buf = 1; |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
686 } |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
687 |
8215 | 688 cl = ngx_alloc_chain_link(c->pool); |
689 if (cl == NULL) { | |
690 return NULL; | |
691 } | |
692 | |
693 cl->buf = b; | |
694 cl->next = NULL; | |
695 | |
696 n = b->last - b->pos; | |
697 | |
698 len = 1 + ngx_http_v3_encode_varlen_int(NULL, n); | |
699 | |
700 b = ngx_create_temp_buf(c->pool, len); | |
701 if (b == NULL) { | |
702 return NULL; | |
703 } | |
704 | |
705 *b->last++ = NGX_HTTP_V3_FRAME_HEADERS; | |
706 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); | |
707 | |
708 hl = ngx_alloc_chain_link(c->pool); | |
709 if (hl == NULL) { | |
710 return NULL; | |
711 } | |
712 | |
713 hl->buf = b; | |
714 hl->next = cl; | |
715 | |
8451
908cae4f3078
HTTP/3: do not emit a DATA frame header for header_only responses.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8408
diff
changeset
|
716 if (r->headers_out.content_length_n >= 0 && !r->header_only) { |
8215 | 717 len = 1 + ngx_http_v3_encode_varlen_int(NULL, |
718 r->headers_out.content_length_n); | |
719 | |
720 b = ngx_create_temp_buf(c->pool, len); | |
721 if (b == NULL) { | |
8394 | 722 return NULL; |
8215 | 723 } |
724 | |
725 *b->last++ = NGX_HTTP_V3_FRAME_DATA; | |
726 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, | |
727 r->headers_out.content_length_n); | |
728 | |
729 bl = ngx_alloc_chain_link(c->pool); | |
730 if (bl == NULL) { | |
731 return NULL; | |
732 } | |
733 | |
734 bl->buf = b; | |
735 bl->next = NULL; | |
736 cl->next = bl; | |
737 } | |
738 | |
739 return hl; | |
740 } | |
8292
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
741 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
742 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
743 ngx_chain_t * |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
744 ngx_http_v3_create_trailers(ngx_http_request_t *r) |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
745 { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
746 ngx_buf_t *b; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
747 ngx_chain_t *cl; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
748 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
749 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
750 "http3 create trailers"); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
751 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
752 /* XXX */ |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
753 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
754 b = ngx_calloc_buf(r->pool); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
755 if (b == NULL) { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
756 return NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
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757 } |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
758 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
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759 b->last_buf = 1; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
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760 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
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changeset
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761 cl = ngx_alloc_chain_link(r->pool); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
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762 if (cl == NULL) { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
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763 return NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
764 } |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
765 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
766 cl->buf = b; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
767 cl->next = NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
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768 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
769 return cl; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
770 } |