Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_request.c @ 8456:c9538aef3211 quic
HTTP/3: refactored dynamic table implementation.
Previously dynamic table was not functional because of zero limit on its size
set by default. Now the following changes enable it:
- new directives to set SETTINGS_QPACK_MAX_TABLE_CAPACITY and
SETTINGS_QPACK_BLOCKED_STREAMS
- send settings with SETTINGS_QPACK_MAX_TABLE_CAPACITY and
SETTINGS_QPACK_BLOCKED_STREAMS to the client
- send Insert Count Increment to the client
- send Header Acknowledgement to the client
- evict old dynamic table entries on overflow
- decode Required Insert Count from client
- block stream if Required Insert Count is not reached
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 02 Jul 2020 15:34:05 +0300 |
parents | a6675a976560 |
children | 72f9ff4e0a88 |
rev | line source |
---|---|
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 | |
13 static ngx_int_t ngx_http_v3_process_pseudo_header(ngx_http_request_t *r, | |
14 ngx_str_t *name, ngx_str_t *value); | |
15 | |
16 | |
17 struct { | |
18 ngx_str_t name; | |
19 ngx_uint_t method; | |
20 } ngx_http_v3_methods[] = { | |
21 | |
22 { ngx_string("GET"), NGX_HTTP_GET }, | |
23 { ngx_string("POST"), NGX_HTTP_POST }, | |
24 { ngx_string("HEAD"), NGX_HTTP_HEAD }, | |
25 { ngx_string("OPTIONS"), NGX_HTTP_OPTIONS }, | |
26 { ngx_string("PROPFIND"), NGX_HTTP_PROPFIND }, | |
27 { ngx_string("PUT"), NGX_HTTP_PUT }, | |
28 { ngx_string("MKCOL"), NGX_HTTP_MKCOL }, | |
29 { ngx_string("DELETE"), NGX_HTTP_DELETE }, | |
30 { ngx_string("COPY"), NGX_HTTP_COPY }, | |
31 { ngx_string("MOVE"), NGX_HTTP_MOVE }, | |
32 { ngx_string("PROPPATCH"), NGX_HTTP_PROPPATCH }, | |
33 { ngx_string("LOCK"), NGX_HTTP_LOCK }, | |
34 { ngx_string("UNLOCK"), NGX_HTTP_UNLOCK }, | |
35 { ngx_string("PATCH"), NGX_HTTP_PATCH }, | |
36 { ngx_string("TRACE"), NGX_HTTP_TRACE } | |
37 }; | |
38 | |
39 | |
40 ngx_int_t | |
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41 ngx_http_v3_parse_request(ngx_http_request_t *r, ngx_buf_t *b) |
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42 { |
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43 size_t len; |
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44 u_char *p; |
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45 ngx_int_t rc, n; |
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46 ngx_str_t *name, *value; |
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47 ngx_connection_t *c; |
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48 ngx_http_v3_parse_headers_t *st; |
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49 |
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50 c = r->connection; |
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51 st = r->h3_parse; |
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52 |
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53 if (st == NULL) { |
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54 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header"); |
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55 |
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56 st = ngx_pcalloc(c->pool, sizeof(ngx_http_v3_parse_headers_t)); |
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57 if (st == NULL) { |
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58 goto failed; |
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59 } |
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60 |
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61 r->h3_parse = st; |
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62 r->parse_start = b->pos; |
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63 r->state = 1; |
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64 } |
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65 |
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66 while (b->pos < b->last) { |
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67 rc = ngx_http_v3_parse_headers(c, st, *b->pos); |
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68 |
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69 if (rc == NGX_ERROR) { |
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70 goto failed; |
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71 } |
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72 |
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73 if (rc == NGX_BUSY) { |
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74 return NGX_BUSY; |
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75 } |
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76 |
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77 b->pos++; |
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78 |
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79 if (rc == NGX_AGAIN) { |
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80 continue; |
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81 } |
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82 |
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83 name = &st->header_rep.header.name; |
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84 value = &st->header_rep.header.value; |
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85 |
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86 n = ngx_http_v3_process_pseudo_header(r, name, value); |
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87 |
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88 if (n == NGX_ERROR) { |
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89 goto failed; |
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90 } |
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91 |
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92 if (n == NGX_OK && rc == NGX_OK) { |
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93 continue; |
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94 } |
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95 |
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96 len = (r->method_end - r->method_start) + 1 |
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97 + (r->uri_end - r->uri_start) + 1 |
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98 + sizeof("HTTP/3") - 1; |
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99 |
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100 p = ngx_pnalloc(c->pool, len); |
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101 if (p == NULL) { |
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102 goto failed; |
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103 } |
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104 |
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105 r->request_start = p; |
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106 |
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107 p = ngx_cpymem(p, r->method_start, r->method_end - r->method_start); |
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108 *p++ = ' '; |
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109 p = ngx_cpymem(p, r->uri_start, r->uri_end - r->uri_start); |
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110 *p++ = ' '; |
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111 p = ngx_cpymem(p, "HTTP/3", sizeof("HTTP/3") - 1); |
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112 |
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113 r->request_end = p; |
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114 r->state = 0; |
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115 |
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116 return NGX_OK; |
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117 } |
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118 |
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119 return NGX_AGAIN; |
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120 |
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121 failed: |
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122 |
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123 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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124 } |
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125 |
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126 |
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127 ngx_int_t |
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128 ngx_http_v3_parse_header(ngx_http_request_t *r, ngx_buf_t *b, |
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129 ngx_uint_t allow_underscores) |
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130 { |
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131 u_char ch; |
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132 ngx_int_t rc; |
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133 ngx_str_t *name, *value; |
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134 ngx_uint_t hash, i, n; |
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135 ngx_connection_t *c; |
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136 ngx_http_v3_parse_headers_t *st; |
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137 enum { |
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138 sw_start = 0, |
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139 sw_done, |
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140 sw_next, |
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141 sw_header |
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142 }; |
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143 |
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144 c = r->connection; |
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145 st = r->h3_parse; |
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146 |
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147 switch (r->state) { |
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148 |
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149 case sw_start: |
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diff
changeset
|
150 r->parse_start = b->pos; |
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HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
151 |
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diff
changeset
|
152 if (st->state) { |
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diff
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|
153 r->state = sw_next; |
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diff
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|
154 goto done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
155 } |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
156 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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parents:
8451
diff
changeset
|
157 name = &st->header_rep.header.name; |
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parents:
8451
diff
changeset
|
158 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
159 if (name->len && name->data[0] != ':') { |
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HTTP/3: fixed dropping first non-pseudo header.
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diff
changeset
|
160 r->state = sw_done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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diff
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|
161 goto done; |
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HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
162 } |
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HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
163 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
164 /* fall through */ |
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diff
changeset
|
165 |
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diff
changeset
|
166 case sw_done: |
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diff
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|
167 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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diff
changeset
|
168 "http3 parse header done"); |
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diff
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|
169 return NGX_HTTP_PARSE_HEADER_DONE; |
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diff
changeset
|
170 |
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parents:
8451
diff
changeset
|
171 case sw_next: |
8407
d6feece1288a
Fixed $request_length for HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8406
diff
changeset
|
172 r->parse_start = b->pos; |
8406
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
173 r->invalid_header = 0; |
8452
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HTTP/3: fixed dropping first non-pseudo header.
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diff
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|
174 break; |
8405
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HTTP/3: split header parser in two functions.
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diff
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|
175 |
8452
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diff
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|
176 case sw_header: |
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diff
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|
177 break; |
8405
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HTTP/3: split header parser in two functions.
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diff
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|
178 } |
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diff
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|
179 |
d2759e4cc437
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diff
changeset
|
180 while (b->pos < b->last) { |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
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diff
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|
181 rc = ngx_http_v3_parse_headers(c, st, *b->pos++); |
d2759e4cc437
HTTP/3: split header parser in two functions.
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parents:
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diff
changeset
|
182 |
d2759e4cc437
HTTP/3: split header parser in two functions.
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parents:
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diff
changeset
|
183 if (rc == NGX_ERROR) { |
d2759e4cc437
HTTP/3: split header parser in two functions.
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diff
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|
184 return NGX_HTTP_PARSE_INVALID_HEADER; |
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HTTP/3: split header parser in two functions.
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parents:
8394
diff
changeset
|
185 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
186 |
8452
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parents:
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diff
changeset
|
187 if (rc == NGX_DONE) { |
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HTTP/3: fixed dropping first non-pseudo header.
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parents:
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diff
changeset
|
188 r->state = sw_done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
189 goto done; |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
190 } |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
191 |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
192 if (rc == NGX_OK) { |
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
193 r->state = sw_next; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
194 goto done; |
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 } |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
197 |
8452
a6675a976560
HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents:
8451
diff
changeset
|
198 r->state = sw_header; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
199 return NGX_AGAIN; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
200 |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
201 done: |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
202 |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
203 name = &st->header_rep.header.name; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
204 value = &st->header_rep.header.value; |
8226
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Refactored HTTP/3 parser.
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parents:
8219
diff
changeset
|
205 |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
206 r->header_name_start = name->data; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
207 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
|
208 r->header_start = value->data; |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
209 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
|
210 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
211 hash = 0; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
212 i = 0; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
213 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
214 for (n = 0; n < name->len; n++) { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
215 ch = name->data[n]; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
216 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
217 if (ch >= 'A' && ch <= 'Z') { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
218 /* |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
219 * A request or response containing uppercase |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
220 * 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
|
221 */ |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
222 return NGX_HTTP_PARSE_INVALID_HEADER; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
223 } |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
224 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
225 if (ch == '\0') { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
226 return NGX_HTTP_PARSE_INVALID_HEADER; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
227 } |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
228 |
8406
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
229 if (ch == '_' && !allow_underscores) { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
230 r->invalid_header = 1; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
231 continue; |
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 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
234 if ((ch < 'a' || ch > 'z') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
235 && (ch < '0' || ch > '9') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
236 && ch != '-' && ch != '_') |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
237 { |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
238 r->invalid_header = 1; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
239 continue; |
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 |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
242 hash = ngx_hash(hash, ch); |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
243 r->lowcase_header[i++] = ch; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
244 i &= (NGX_HTTP_LC_HEADER_LEN - 1); |
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 r->header_hash = hash; |
66feab03d9b7
HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents:
8405
diff
changeset
|
248 r->lowcase_index = i; |
8405
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
249 |
d2759e4cc437
HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8394
diff
changeset
|
250 return NGX_OK; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
251 } |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
252 |
8215 | 253 |
254 static ngx_int_t | |
255 ngx_http_v3_process_pseudo_header(ngx_http_request_t *r, ngx_str_t *name, | |
256 ngx_str_t *value) | |
257 { | |
258 ngx_uint_t i; | |
259 ngx_connection_t *c; | |
260 | |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
261 if (name->len == 0 || name->data[0] != ':') { |
8233
1e45c02f6376
HTTP/3 $request_line variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8230
diff
changeset
|
262 return NGX_DONE; |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
263 } |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
264 |
8215 | 265 c = r->connection; |
266 | |
267 if (name->len == 7 && ngx_strncmp(name->data, ":method", 7) == 0) { | |
268 r->method_start = value->data; | |
269 r->method_end = value->data + value->len; | |
270 | |
271 for (i = 0; i < sizeof(ngx_http_v3_methods) | |
272 / sizeof(ngx_http_v3_methods[0]); i++) | |
273 { | |
274 if (value->len == ngx_http_v3_methods[i].name.len | |
275 && ngx_strncmp(value->data, ngx_http_v3_methods[i].name.data, | |
276 value->len) == 0) | |
277 { | |
278 r->method = ngx_http_v3_methods[i].method; | |
279 break; | |
280 } | |
281 } | |
282 | |
283 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
284 "http3 method \"%V\" %ui", value, r->method); | |
285 return NGX_OK; | |
286 } | |
287 | |
288 if (name->len == 5 && ngx_strncmp(name->data, ":path", 5) == 0) { | |
289 r->uri_start = value->data; | |
290 r->uri_end = value->data + value->len; | |
291 | |
292 if (ngx_http_parse_uri(r) != NGX_OK) { | |
293 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
294 "client sent invalid :path header: \"%V\"", value); | |
295 return NGX_ERROR; | |
296 } | |
297 | |
298 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
299 "http3 path \"%V\"", value); | |
300 | |
301 return NGX_OK; | |
302 } | |
303 | |
304 if (name->len == 7 && ngx_strncmp(name->data, ":scheme", 7) == 0) { | |
305 r->schema_start = value->data; | |
306 r->schema_end = value->data + value->len; | |
307 | |
308 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
309 "http3 schema \"%V\"", value); | |
310 | |
311 return NGX_OK; | |
312 } | |
313 | |
314 if (name->len == 10 && ngx_strncmp(name->data, ":authority", 10) == 0) { | |
315 r->host_start = value->data; | |
316 r->host_end = value->data + value->len; | |
317 | |
318 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
319 "http3 authority \"%V\"", value); | |
320 | |
321 return NGX_OK; | |
322 } | |
323 | |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
324 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
325 "http3 unknown pseudo header \"%V\" \"%V\"", name, value); |
8215 | 326 |
8226
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Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
327 return NGX_OK; |
8215 | 328 } |
329 | |
330 | |
8295
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
331 ngx_int_t |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
332 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
|
333 ngx_http_chunked_t *ctx) |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
334 { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
335 ngx_int_t rc; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
336 ngx_connection_t *c; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
337 ngx_http_v3_parse_data_t *st; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
338 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
339 c = r->connection; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
340 st = ctx->h3_parse; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
341 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
342 if (st == NULL) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
343 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
|
344 "http3 parse request body"); |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
345 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
346 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
|
347 if (st == NULL) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
348 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
349 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
350 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
351 r->h3_parse = st; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
352 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
353 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
354 if (ctx->size) { |
8329
7bd334b8d91a
HTTP/3: fixed reading request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
355 ctx->length = ctx->size + 1; |
7bd334b8d91a
HTTP/3: fixed reading request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8295
diff
changeset
|
356 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
|
357 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
358 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
359 while (b->pos < b->last) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
360 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
|
361 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
362 if (rc == NGX_ERROR) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
363 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
364 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
365 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
366 if (rc == NGX_AGAIN) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
367 continue; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
368 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
369 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
370 /* rc == NGX_DONE */ |
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 ctx->size = st->length; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
373 return NGX_OK; |
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 (!b->last_buf) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
377 ctx->length = 1; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
378 return NGX_AGAIN; |
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 if (st->state) { |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
382 goto failed; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
383 } |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
384 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
385 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
|
386 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
387 return NGX_DONE; |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
388 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
389 failed: |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
390 |
5649079a41f4
Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents:
8292
diff
changeset
|
391 return NGX_ERROR; |
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 |
8215 | 395 ngx_chain_t * |
396 ngx_http_v3_create_header(ngx_http_request_t *r) | |
397 { | |
398 u_char *p; | |
8253
69365c7bb07f
Removed unused variable.
Roman Arutyunyan <arut@nginx.com>
parents:
8238
diff
changeset
|
399 size_t len, n; |
8215 | 400 ngx_buf_t *b; |
401 ngx_uint_t i, j; | |
402 ngx_chain_t *hl, *cl, *bl; | |
403 ngx_list_part_t *part; | |
404 ngx_table_elt_t *header; | |
405 ngx_connection_t *c; | |
406 ngx_http_core_loc_conf_t *clcf; | |
407 | |
408 c = r->connection; | |
409 | |
410 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create header"); | |
411 | |
8291 | 412 len = 2; |
8215 | 413 |
414 if (r->headers_out.status == NGX_HTTP_OK) { | |
415 len += ngx_http_v3_encode_prefix_int(NULL, 25, 6); | |
416 | |
417 } else { | |
418 len += 3 + ngx_http_v3_encode_prefix_int(NULL, 25, 4) | |
419 + ngx_http_v3_encode_prefix_int(NULL, 3, 7); | |
420 } | |
421 | |
422 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
423 | |
424 if (r->headers_out.server == NULL) { | |
425 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { | |
426 n = sizeof(NGINX_VER) - 1; | |
427 | |
428 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { | |
429 n = sizeof(NGINX_VER_BUILD) - 1; | |
430 | |
431 } else { | |
432 n = sizeof("nginx") - 1; | |
433 } | |
434 | |
435 len += ngx_http_v3_encode_prefix_int(NULL, 92, 4) | |
436 + ngx_http_v3_encode_prefix_int(NULL, n, 7) + n; | |
437 } | |
438 | |
439 if (r->headers_out.date == NULL) { | |
440 len += ngx_http_v3_encode_prefix_int(NULL, 6, 4) | |
441 + ngx_http_v3_encode_prefix_int(NULL, ngx_cached_http_time.len, | |
442 7) | |
443 + ngx_cached_http_time.len; | |
444 } | |
445 | |
446 if (r->headers_out.content_type.len) { | |
447 n = r->headers_out.content_type.len; | |
448 | |
449 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
450 && r->headers_out.charset.len) | |
451 { | |
452 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; | |
453 } | |
454 | |
455 len += ngx_http_v3_encode_prefix_int(NULL, 53, 4) | |
456 + ngx_http_v3_encode_prefix_int(NULL, n, 7) + n; | |
457 } | |
458 | |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
459 if (r->headers_out.content_length_n > 0) { |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
460 len += ngx_http_v3_encode_prefix_int(NULL, 4, 4) + 1 + NGX_OFF_T_LEN; |
8215 | 461 |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
462 } else if (r->headers_out.content_length_n == 0) { |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
463 len += ngx_http_v3_encode_prefix_int(NULL, 4, 6); |
8215 | 464 } |
465 | |
466 if (r->headers_out.last_modified == NULL | |
467 && r->headers_out.last_modified_time != -1) | |
468 { | |
469 len += ngx_http_v3_encode_prefix_int(NULL, 10, 4) + 1 | |
470 + sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT"); | |
471 } | |
472 | |
473 /* XXX location */ | |
474 | |
475 #if (NGX_HTTP_GZIP) | |
476 if (r->gzip_vary) { | |
477 if (clcf->gzip_vary) { | |
478 /* Vary: Accept-Encoding */ | |
479 len += ngx_http_v3_encode_prefix_int(NULL, 59, 6); | |
480 | |
481 } else { | |
482 r->gzip_vary = 0; | |
483 } | |
484 } | |
485 #endif | |
486 | |
487 part = &r->headers_out.headers.part; | |
488 header = part->elts; | |
489 | |
490 for (i = 0; /* void */; i++) { | |
491 | |
492 if (i >= part->nelts) { | |
493 if (part->next == NULL) { | |
494 break; | |
495 } | |
496 | |
497 part = part->next; | |
498 header = part->elts; | |
499 i = 0; | |
500 } | |
501 | |
502 if (header[i].hash == 0) { | |
503 continue; | |
504 } | |
505 | |
506 len += ngx_http_v3_encode_prefix_int(NULL, header[i].key.len, 3) | |
507 + header[i].key.len | |
508 + ngx_http_v3_encode_prefix_int(NULL, header[i].value.len, 7 ) | |
509 + header[i].value.len; | |
510 } | |
511 | |
512 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len); | |
513 | |
514 b = ngx_create_temp_buf(r->pool, len); | |
515 if (b == NULL) { | |
516 return NULL; | |
517 } | |
518 | |
519 *b->last++ = 0; | |
520 *b->last++ = 0; | |
521 | |
522 if (r->headers_out.status == NGX_HTTP_OK) { | |
523 /* :status: 200 */ | |
524 *b->last = 0xc0; | |
525 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 25, 6); | |
526 | |
527 } else { | |
528 /* :status: 200 */ | |
529 *b->last = 0x70; | |
530 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 25, 4); | |
531 *b->last = 0; | |
532 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 3, 7); | |
8226
268f4389130d
Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
8219
diff
changeset
|
533 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); |
8215 | 534 } |
535 | |
536 if (r->headers_out.server == NULL) { | |
537 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { | |
538 p = (u_char *) NGINX_VER; | |
539 n = sizeof(NGINX_VER) - 1; | |
540 | |
541 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { | |
542 p = (u_char *) NGINX_VER_BUILD; | |
543 n = sizeof(NGINX_VER_BUILD) - 1; | |
544 | |
545 } else { | |
546 p = (u_char *) "nginx"; | |
547 n = sizeof("nginx") - 1; | |
548 } | |
549 | |
550 /* server */ | |
551 *b->last = 0x70; | |
552 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 92, 4); | |
553 *b->last = 0; | |
554 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, n, 7); | |
555 b->last = ngx_cpymem(b->last, p, n); | |
556 } | |
557 | |
558 if (r->headers_out.date == NULL) { | |
559 /* date */ | |
560 *b->last = 0x70; | |
561 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 6, 4); | |
562 *b->last = 0; | |
563 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, | |
564 ngx_cached_http_time.len, 7); | |
565 b->last = ngx_cpymem(b->last, ngx_cached_http_time.data, | |
566 ngx_cached_http_time.len); | |
567 } | |
568 | |
569 if (r->headers_out.content_type.len) { | |
570 n = r->headers_out.content_type.len; | |
571 | |
572 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
573 && r->headers_out.charset.len) | |
574 { | |
575 n += sizeof("; charset=") - 1 + r->headers_out.charset.len; | |
576 } | |
577 | |
578 /* content-type: text/plain */ | |
579 *b->last = 0x70; | |
580 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 53, 4); | |
581 *b->last = 0; | |
582 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, n, 7); | |
583 | |
584 p = b->last; | |
585 b->last = ngx_copy(b->last, r->headers_out.content_type.data, | |
586 r->headers_out.content_type.len); | |
587 | |
588 if (r->headers_out.content_type_len == r->headers_out.content_type.len | |
589 && r->headers_out.charset.len) | |
590 { | |
591 b->last = ngx_cpymem(b->last, "; charset=", | |
592 sizeof("; charset=") - 1); | |
593 b->last = ngx_copy(b->last, r->headers_out.charset.data, | |
594 r->headers_out.charset.len); | |
595 | |
596 /* update r->headers_out.content_type for possible logging */ | |
597 | |
598 r->headers_out.content_type.len = b->last - p; | |
599 r->headers_out.content_type.data = p; | |
600 } | |
601 } | |
602 | |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
603 if (r->headers_out.content_length_n > 0) { |
8215 | 604 /* content-length: 0 */ |
605 *b->last = 0x70; | |
606 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 4); | |
607 p = b->last++; | |
608 b->last = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n); | |
609 *p = b->last - p - 1; | |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
610 |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
611 } else if (r->headers_out.content_length_n == 0) { |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
612 /* content-length: 0 */ |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
613 *b->last = 0xc0; |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
614 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 4, 6); |
8215 | 615 } |
616 | |
617 if (r->headers_out.last_modified == NULL | |
618 && r->headers_out.last_modified_time != -1) | |
619 { | |
620 /* last-modified */ | |
621 *b->last = 0x70; | |
622 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 10, 4); | |
623 p = b->last++; | |
624 b->last = ngx_http_time(b->last, r->headers_out.last_modified_time); | |
625 *p = b->last - p - 1; | |
626 } | |
627 | |
628 #if (NGX_HTTP_GZIP) | |
629 if (r->gzip_vary) { | |
630 /* vary: accept-encoding */ | |
631 *b->last = 0xc0; | |
632 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, 59, 6); | |
633 } | |
634 #endif | |
635 | |
636 part = &r->headers_out.headers.part; | |
637 header = part->elts; | |
638 | |
639 for (i = 0; /* void */; i++) { | |
640 | |
641 if (i >= part->nelts) { | |
642 if (part->next == NULL) { | |
643 break; | |
644 } | |
645 | |
646 part = part->next; | |
647 header = part->elts; | |
648 i = 0; | |
649 } | |
650 | |
651 if (header[i].hash == 0) { | |
652 continue; | |
653 } | |
654 | |
655 *b->last = 0x30; | |
656 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, | |
657 header[i].key.len, | |
658 3); | |
659 for (j = 0; j < header[i].key.len; j++) { | |
660 *b->last++ = ngx_tolower(header[i].key.data[j]); | |
661 } | |
662 | |
663 *b->last = 0; | |
664 b->last = (u_char *) ngx_http_v3_encode_prefix_int(b->last, | |
665 header[i].value.len, | |
666 7); | |
667 b->last = ngx_copy(b->last, header[i].value.data, header[i].value.len); | |
668 } | |
669 | |
8238
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
670 if (r->header_only) { |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
671 b->last_buf = 1; |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
672 } |
a3257a725b3d
Fixed header creation for header_only responses in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8233
diff
changeset
|
673 |
8215 | 674 cl = ngx_alloc_chain_link(c->pool); |
675 if (cl == NULL) { | |
676 return NULL; | |
677 } | |
678 | |
679 cl->buf = b; | |
680 cl->next = NULL; | |
681 | |
682 n = b->last - b->pos; | |
683 | |
684 len = 1 + ngx_http_v3_encode_varlen_int(NULL, n); | |
685 | |
686 b = ngx_create_temp_buf(c->pool, len); | |
687 if (b == NULL) { | |
688 return NULL; | |
689 } | |
690 | |
691 *b->last++ = NGX_HTTP_V3_FRAME_HEADERS; | |
692 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); | |
693 | |
694 hl = ngx_alloc_chain_link(c->pool); | |
695 if (hl == NULL) { | |
696 return NULL; | |
697 } | |
698 | |
699 hl->buf = b; | |
700 hl->next = cl; | |
701 | |
8451
908cae4f3078
HTTP/3: do not emit a DATA frame header for header_only responses.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8408
diff
changeset
|
702 if (r->headers_out.content_length_n >= 0 && !r->header_only) { |
8215 | 703 len = 1 + ngx_http_v3_encode_varlen_int(NULL, |
704 r->headers_out.content_length_n); | |
705 | |
706 b = ngx_create_temp_buf(c->pool, len); | |
707 if (b == NULL) { | |
8394 | 708 return NULL; |
8215 | 709 } |
710 | |
711 *b->last++ = NGX_HTTP_V3_FRAME_DATA; | |
712 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, | |
713 r->headers_out.content_length_n); | |
714 | |
715 bl = ngx_alloc_chain_link(c->pool); | |
716 if (bl == NULL) { | |
717 return NULL; | |
718 } | |
719 | |
720 bl->buf = b; | |
721 bl->next = NULL; | |
722 cl->next = bl; | |
723 } | |
724 | |
725 return hl; | |
726 } | |
8292
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
727 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
728 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
729 ngx_chain_t * |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
730 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
|
731 { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
732 ngx_buf_t *b; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
733 ngx_chain_t *cl; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
734 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
735 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
|
736 "http3 create trailers"); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
737 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
738 /* XXX */ |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
739 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
740 b = ngx_calloc_buf(r->pool); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
741 if (b == NULL) { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
742 return NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
743 } |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
744 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
745 b->last_buf = 1; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
746 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
747 cl = ngx_alloc_chain_link(r->pool); |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
748 if (cl == NULL) { |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
749 return NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
750 } |
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 cl->buf = b; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
753 cl->next = NULL; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
754 |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
755 return cl; |
46e3542d51b3
Chunked response body in HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
8291
diff
changeset
|
756 } |