annotate src/http/v3/ngx_http_v3_request.c @ 8724:fc64ab301bad quic

QUIC: connection shutdown. The function ngx_quic_shutdown_connection() waits until all non-cancelable streams are closed, and then closes the connection. In HTTP/3 cancelable streams are all unidirectional streams except push streams. The function is called from HTTP/3 when client reaches keepalive_requests.
author Roman Arutyunyan <arut@nginx.com>
date Mon, 15 Mar 2021 16:39:33 +0300
parents 265062a99043
children 98c4020f1c9a
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1
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2 /*
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3 * Copyright (C) Roman Arutyunyan
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11
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12
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13 static void ngx_http_v3_process_request(ngx_event_t *rev);
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14 static ngx_int_t ngx_http_v3_process_header(ngx_http_request_t *r,
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15 ngx_str_t *name, ngx_str_t *value);
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16 static ngx_int_t ngx_http_v3_validate_header(ngx_http_request_t *r,
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17 ngx_str_t *name, ngx_str_t *value);
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18 static ngx_int_t ngx_http_v3_process_pseudo_header(ngx_http_request_t *r,
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19 ngx_str_t *name, ngx_str_t *value);
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20 static ngx_int_t ngx_http_v3_init_pseudo_headers(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_v3_process_request_header(ngx_http_request_t *r);
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22 static void ngx_http_v3_read_client_request_body_handler(ngx_http_request_t *r);
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23 static ngx_int_t ngx_http_v3_do_read_client_request_body(ngx_http_request_t *r);
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24 static ngx_int_t ngx_http_v3_request_body_filter(ngx_http_request_t *r,
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25 ngx_chain_t *in);
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26
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27
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28 static const struct {
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29 ngx_str_t name;
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30 ngx_uint_t method;
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31 } ngx_http_v3_methods[] = {
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32
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33 { ngx_string("GET"), NGX_HTTP_GET },
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34 { ngx_string("POST"), NGX_HTTP_POST },
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35 { ngx_string("HEAD"), NGX_HTTP_HEAD },
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36 { ngx_string("OPTIONS"), NGX_HTTP_OPTIONS },
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37 { ngx_string("PROPFIND"), NGX_HTTP_PROPFIND },
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38 { ngx_string("PUT"), NGX_HTTP_PUT },
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39 { ngx_string("MKCOL"), NGX_HTTP_MKCOL },
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40 { ngx_string("DELETE"), NGX_HTTP_DELETE },
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41 { ngx_string("COPY"), NGX_HTTP_COPY },
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42 { ngx_string("MOVE"), NGX_HTTP_MOVE },
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43 { ngx_string("PROPPATCH"), NGX_HTTP_PROPPATCH },
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44 { ngx_string("LOCK"), NGX_HTTP_LOCK },
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45 { ngx_string("UNLOCK"), NGX_HTTP_UNLOCK },
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46 { ngx_string("PATCH"), NGX_HTTP_PATCH },
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47 { ngx_string("TRACE"), NGX_HTTP_TRACE }
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48 };
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49
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50
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51 void
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52 ngx_http_v3_init(ngx_connection_t *c)
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53 {
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54 size_t size;
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55 uint64_t n;
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56 ngx_buf_t *b;
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57 ngx_event_t *rev;
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58 ngx_http_request_t *r;
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59 ngx_http_connection_t *hc;
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60 ngx_http_core_loc_conf_t *clcf;
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61 ngx_http_core_srv_conf_t *cscf;
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62
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63 if (ngx_http_v3_init_session(c) != NGX_OK) {
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64 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR,
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65 "internal error");
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66 ngx_http_close_connection(c);
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67 return;
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68 }
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69
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70 if (c->quic->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
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71 ngx_http_v3_init_uni_stream(c);
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72 return;
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73 }
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74
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75 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init request stream");
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76
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77 hc = c->data;
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78
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79 clcf = ngx_http_get_module_loc_conf(hc->conf_ctx, ngx_http_core_module);
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80
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81 n = c->quic->id >> 2;
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82
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83 if (n >= clcf->keepalive_requests) {
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84 ngx_quic_reset_stream(c, NGX_HTTP_V3_ERR_REQUEST_REJECTED);
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85 ngx_http_close_connection(c);
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86 return;
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87 }
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88
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89 if (n + 1 == clcf->keepalive_requests) {
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90 if (ngx_http_v3_send_goaway(c, (n + 1) << 2) != NGX_OK) {
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91 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR,
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92 "goaway error");
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93 ngx_http_close_connection(c);
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94 return;
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95 }
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96
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97 ngx_http_v3_shutdown_connection(c, NGX_HTTP_V3_ERR_NO_ERROR,
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98 "reached maximum number of requests");
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99 }
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100
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101 cscf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_core_module);
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102
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103 size = cscf->client_header_buffer_size;
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104
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105 b = c->buffer;
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106
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107 if (b == NULL) {
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108 b = ngx_create_temp_buf(c->pool, size);
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109 if (b == NULL) {
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110 ngx_http_close_connection(c);
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111 return;
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112 }
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113
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114 c->buffer = b;
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115
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116 } else if (b->start == NULL) {
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117
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118 b->start = ngx_palloc(c->pool, size);
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119 if (b->start == NULL) {
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120 ngx_http_close_connection(c);
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121 return;
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122 }
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123
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124 b->pos = b->start;
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125 b->last = b->start;
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126 b->end = b->last + size;
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127 }
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128
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129 c->log->action = "reading client request";
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130
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131 r = ngx_http_create_request(c);
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132 if (r == NULL) {
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133 ngx_http_close_connection(c);
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diff changeset
134 return;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
135 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
136
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
137 r->http_version = NGX_HTTP_VERSION_30;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
138
8706
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
139 r->v3_parse = ngx_pcalloc(r->pool, sizeof(ngx_http_v3_parse_t));
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
140 if (r->v3_parse == NULL) {
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
141 ngx_http_close_connection(c);
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
142 return;
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
143 }
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
144
8707
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
145 r->v3_parse->header_limit = cscf->large_client_header_buffers.size
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
146 * cscf->large_client_header_buffers.num;
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
147
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
148 c->data = r;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
149
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
150 rev = c->read;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
151 rev->handler = ngx_http_v3_process_request;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
152
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
153 ngx_http_v3_process_request(rev);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
154 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
155
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
156
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
157 static void
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
158 ngx_http_v3_process_request(ngx_event_t *rev)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
159 {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
160 ssize_t n;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
161 ngx_buf_t *b;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
162 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
163 ngx_connection_t *c;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
164 ngx_http_request_t *r;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
165 ngx_http_core_srv_conf_t *cscf;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
166 ngx_http_v3_parse_headers_t *st;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
167
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
168 c = rev->data;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
169 r = c->data;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
170
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
171 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0, "http3 process request");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
172
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
173 if (rev->timedout) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
174 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
175 c->timedout = 1;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
176 ngx_http_close_request(r, NGX_HTTP_REQUEST_TIME_OUT);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
177 return;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
178 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
179
8706
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
180 st = &r->v3_parse->headers;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
181
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
182 b = r->header_in;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
183
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
184 for ( ;; ) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
185
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
186 if (b->pos == b->last) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
187
8685
dbe33ef9cd9a HTTP/3: call ngx_handle_read_event() from client header handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8682
diff changeset
188 if (rev->ready) {
dbe33ef9cd9a HTTP/3: call ngx_handle_read_event() from client header handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8682
diff changeset
189 n = c->recv(c, b->start, b->end - b->start);
dbe33ef9cd9a HTTP/3: call ngx_handle_read_event() from client header handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8682
diff changeset
190
dbe33ef9cd9a HTTP/3: call ngx_handle_read_event() from client header handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8682
diff changeset
191 } else {
dbe33ef9cd9a HTTP/3: call ngx_handle_read_event() from client header handler.
Roman Arutyunyan <arut@nginx.com>
parents: 8682
diff changeset
192 n = NGX_AGAIN;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
193 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
194
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
195 if (n == NGX_AGAIN) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
196 if (!rev->timer_set) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
197 cscf = ngx_http_get_module_srv_conf(r,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
198 ngx_http_core_module);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
199 ngx_add_timer(rev, cscf->client_header_timeout);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
200 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
201
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
202 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
203 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
204 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
205
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
206 break;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
207 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
208
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
209 if (n == 0) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
210 ngx_log_error(NGX_LOG_INFO, c->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
211 "client prematurely closed connection");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
212 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
213
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
214 if (n == 0 || n == NGX_ERROR) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
215 c->error = 1;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
216 c->log->action = "reading client request";
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
217
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
218 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
219 break;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
220 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
221
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
222 b->pos = b->start;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
223 b->last = b->start + n;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
224 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
225
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
226 rc = ngx_http_v3_parse_headers(c, st, *b->pos);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
227
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
228 if (rc > 0) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
229 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
230 "could not parse request headers");
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
231 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
232 break;
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
233 }
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
234
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
235 if (rc == NGX_ERROR) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
236 ngx_http_v3_finalize_connection(c, NGX_HTTP_V3_ERR_INTERNAL_ERROR,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
237 "internal error");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
238 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
239 break;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
240 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
241
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
242 if (rc == NGX_BUSY) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
243 if (rev->error) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
244 ngx_http_close_request(r, NGX_HTTP_CLOSE);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
245 break;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
246 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
247
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
248 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
249 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
250 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
251
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
252 break;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
253 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
254
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
255 b->pos++;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
256 r->request_length++;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8452
diff changeset
257
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
258 if (rc == NGX_AGAIN) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
259 continue;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
260 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
261
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
262 /* rc == NGX_OK || rc == NGX_DONE */
8233
1e45c02f6376 HTTP/3 $request_line variable.
Roman Arutyunyan <arut@nginx.com>
parents: 8230
diff changeset
263
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
264 if (ngx_http_v3_process_header(r, &st->header_rep.header.name,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
265 &st->header_rep.header.value)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
266 != NGX_OK)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
267 {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
268 break;
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
269 }
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
270
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
271 if (rc == NGX_DONE) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
272 if (ngx_http_v3_process_request_header(r) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
273 break;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
274 }
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
275
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
276 ngx_http_process_request(r);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
277 break;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
278 }
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
279 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
280
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
281 ngx_http_run_posted_requests(c);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
282
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
283 return;
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
284 }
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
285
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
286
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
287 static ngx_int_t
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
288 ngx_http_v3_process_header(ngx_http_request_t *r, ngx_str_t *name,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
289 ngx_str_t *value)
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
290 {
8707
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
291 size_t len;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
292 ngx_table_elt_t *h;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
293 ngx_http_header_t *hh;
8682
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
294 ngx_http_core_srv_conf_t *cscf;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
295 ngx_http_core_main_conf_t *cmcf;
8452
a6675a976560 HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents: 8451
diff changeset
296
8707
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
297 len = name->len + value->len;
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
298
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
299 if (len > r->v3_parse->header_limit) {
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
300 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
301 "client sent too large header");
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
302 ngx_http_finalize_request(r, NGX_HTTP_REQUEST_HEADER_TOO_LARGE);
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
303 return NGX_ERROR;
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
304 }
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
305
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
306 r->v3_parse->header_limit -= len;
ffcaf0aad9f2 HTTP/3: limited client header size.
Roman Arutyunyan <arut@nginx.com>
parents: 8706
diff changeset
307
8682
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
308 if (ngx_http_v3_validate_header(r, name, value) != NGX_OK) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
309 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
310 return NGX_ERROR;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
311 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
312
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
313 if (r->invalid_header) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
314 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
315
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
316 if (cscf->ignore_invalid_headers) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
317 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
318 "client sent invalid header: \"%V\"", name);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
319
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
320 return NGX_OK;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
321 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
322 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
323
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
324 if (name->len && name->data[0] == ':') {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
325 return ngx_http_v3_process_pseudo_header(r, name, value);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
326 }
8452
a6675a976560 HTTP/3: fixed dropping first non-pseudo header.
Roman Arutyunyan <arut@nginx.com>
parents: 8451
diff changeset
327
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
328 if (ngx_http_v3_init_pseudo_headers(r) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
329 return NGX_ERROR;
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
330 }
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
331
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
332 h = ngx_list_push(&r->headers_in.headers);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
333 if (h == NULL) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
334 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
335 return NGX_ERROR;
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
336 }
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
337
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
338 h->key = *name;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
339 h->value = *value;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
340 h->lowcase_key = h->key.data;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
341 h->hash = ngx_hash_key(h->key.data, h->key.len);
8406
66feab03d9b7 HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents: 8405
diff changeset
342
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
343 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
344
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
345 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
346 h->lowcase_key, h->key.len);
8406
66feab03d9b7 HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents: 8405
diff changeset
347
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
348 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
349 return NGX_ERROR;
8406
66feab03d9b7 HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents: 8405
diff changeset
350 }
66feab03d9b7 HTTP/3: restricted symbols in header names.
Roman Arutyunyan <arut@nginx.com>
parents: 8405
diff changeset
351
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
352 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
353 "http3 header: \"%V: %V\"", name, value);
8405
d2759e4cc437 HTTP/3: split header parser in two functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8394
diff changeset
354 return NGX_OK;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
355 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
356
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
357
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
358 static ngx_int_t
8682
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
359 ngx_http_v3_validate_header(ngx_http_request_t *r, ngx_str_t *name,
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
360 ngx_str_t *value)
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
361 {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
362 u_char ch;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
363 ngx_uint_t i;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
364 ngx_http_core_srv_conf_t *cscf;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
365
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
366 r->invalid_header = 0;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
367
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
368 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
369
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
370 for (i = (name->data[0] == ':'); i != name->len; i++) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
371 ch = name->data[i];
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
372
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
373 if ((ch >= 'a' && ch <= 'z')
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
374 || (ch == '-')
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
375 || (ch >= '0' && ch <= '9')
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
376 || (ch == '_' && cscf->underscores_in_headers))
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
377 {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
378 continue;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
379 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
380
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
381 if (ch == '\0' || ch == LF || ch == CR || ch == ':'
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
382 || (ch >= 'A' && ch <= 'Z'))
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
383 {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
384 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
385 "client sent invalid header name: \"%V\"", name);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
386
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
387 return NGX_ERROR;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
388 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
389
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
390 r->invalid_header = 1;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
391 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
392
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
393 for (i = 0; i != value->len; i++) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
394 ch = value->data[i];
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
395
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
396 if (ch == '\0' || ch == LF || ch == CR) {
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
397 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
398 "client sent header \"%V\" with "
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
399 "invalid value: \"%V\"", name, value);
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
400
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
401 return NGX_ERROR;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
402 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
403 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
404
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
405 return NGX_OK;
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
406 }
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
407
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
408
916a2e1d6617 HTTP/3: client header validation.
Roman Arutyunyan <arut@nginx.com>
parents: 8680
diff changeset
409 static ngx_int_t
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
410 ngx_http_v3_process_pseudo_header(ngx_http_request_t *r, ngx_str_t *name,
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
411 ngx_str_t *value)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
412 {
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
413 u_char ch, c;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
414 ngx_uint_t i;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
415
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
416 if (r->request_line.len) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
417 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
418 "client sent out of order pseudo-headers");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
419 goto failed;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
420 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
421
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
422 if (name->len == 7 && ngx_strncmp(name->data, ":method", 7) == 0) {
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
423
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
424 if (r->method_name.len) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
425 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
426 "client sent duplicate \":method\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
427 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
428 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
429
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
430 if (value->len == 0) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
431 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
432 "client sent empty \":method\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
433 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
434 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
435
8650
9dce2978e4fd HTTP/3: eliminated r->method_start.
Roman Arutyunyan <arut@nginx.com>
parents: 8630
diff changeset
436 r->method_name = *value;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
437
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
438 for (i = 0; i < sizeof(ngx_http_v3_methods)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
439 / sizeof(ngx_http_v3_methods[0]); i++)
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
440 {
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
441 if (value->len == ngx_http_v3_methods[i].name.len
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
442 && ngx_strncmp(value->data,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
443 ngx_http_v3_methods[i].name.data, value->len)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
444 == 0)
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
445 {
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
446 r->method = ngx_http_v3_methods[i].method;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
447 break;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
448 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
449 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
450
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
451 for (i = 0; i < value->len; i++) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
452 ch = value->data[i];
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
453
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
454 if ((ch < 'A' || ch > 'Z') && ch != '_' && ch != '-') {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
455 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
456 "client sent invalid method: \"%V\"", value);
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
457 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
458 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
459 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
460
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
461 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
462 "http3 method \"%V\" %ui", value, r->method);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
463 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
464 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
465
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
466 if (name->len == 5 && ngx_strncmp(name->data, ":path", 5) == 0) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
467
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
468 if (r->uri_start) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
469 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
470 "client sent duplicate \":path\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
471 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
472 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
473
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
474 if (value->len == 0) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
475 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
476 "client sent empty \":path\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
477 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
478 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
479
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
480 r->uri_start = value->data;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
481 r->uri_end = value->data + value->len;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
482
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
483 if (ngx_http_parse_uri(r) != NGX_OK) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
484 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
485 "client sent invalid \":path\" header: \"%V\"",
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
486 value);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
487 goto failed;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
488 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
489
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
490 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
491 "http3 path \"%V\"", value);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
492 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
493 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
494
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
495 if (name->len == 7 && ngx_strncmp(name->data, ":scheme", 7) == 0) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
496
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
497 if (r->schema.len) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
498 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
499 "client sent duplicate \":scheme\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
500 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
501 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
502
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
503 if (value->len == 0) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
504 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
505 "client sent empty \":scheme\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
506 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
507 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
508
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
509 for (i = 0; i < value->len; i++) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
510 ch = value->data[i];
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
511
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
512 c = (u_char) (ch | 0x20);
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
513 if (c >= 'a' && c <= 'z') {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
514 continue;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
515 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
516
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
517 if (((ch >= '0' && ch <= '9')
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
518 || ch == '+' || ch == '-' || ch == '.')
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
519 && i > 0)
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
520 {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
521 continue;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
522 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
523
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
524 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
525 "client sent invalid \":scheme\" header: \"%V\"",
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
526 value);
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
527 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
528 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
529
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
530 r->schema = *value;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
531
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
532 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
533 "http3 schema \"%V\"", value);
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
534 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
535 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
536
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
537 if (name->len == 10 && ngx_strncmp(name->data, ":authority", 10) == 0) {
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
538
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
539 if (r->host_start) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
540 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
541 "client sent duplicate \":authority\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
542 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
543 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
544
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
545 r->host_start = value->data;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
546 r->host_end = value->data + value->len;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
547
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
548 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
549 "http3 authority \"%V\"", value);
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
550 return NGX_OK;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
551 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
552
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
553 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
554 "client sent unknown pseudo-header \"%V\"", name);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
555
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
556 failed:
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
557
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
558 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
559 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
560 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
561
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
562
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
563 static ngx_int_t
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
564 ngx_http_v3_init_pseudo_headers(ngx_http_request_t *r)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
565 {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
566 size_t len;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
567 u_char *p;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
568 ngx_int_t rc;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
569 ngx_str_t host;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
570
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
571 if (r->request_line.len) {
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
572 return NGX_OK;
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
573 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
574
8680
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
575 if (r->method_name.len == 0) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
576 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
577 "client sent no \":method\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
578 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
579 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
580
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
581 if (r->schema.len == 0) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
582 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
583 "client sent no \":scheme\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
584 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
585 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
586
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
587 if (r->uri_start == NULL) {
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
588 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
589 "client sent no \":path\" header");
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
590 goto failed;
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
591 }
58acdba9b3b2 HTTP/3: client pseudo-headers restrictions.
Roman Arutyunyan <arut@nginx.com>
parents: 8679
diff changeset
592
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
593 len = r->method_name.len + 1
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
594 + (r->uri_end - r->uri_start) + 1
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
595 + sizeof("HTTP/3.0") - 1;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
596
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
597 p = ngx_pnalloc(r->pool, len);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
598 if (p == NULL) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
599 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
600 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
601 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
602
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
603 r->request_line.data = p;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
604
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
605 p = ngx_cpymem(p, r->method_name.data, r->method_name.len);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
606 *p++ = ' ';
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
607 p = ngx_cpymem(p, r->uri_start, r->uri_end - r->uri_start);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
608 *p++ = ' ';
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
609 p = ngx_cpymem(p, "HTTP/3.0", sizeof("HTTP/3.0") - 1);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
610
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
611 r->request_line.len = p - r->request_line.data;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
612
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
613 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
614 "http3 request line: \"%V\"", &r->request_line);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
615
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
616 ngx_str_set(&r->http_protocol, "HTTP/3.0");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
617
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
618 if (ngx_http_process_request_uri(r) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
619 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
620 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
621
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
622 if (r->host_end) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
623
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
624 host.len = r->host_end - r->host_start;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
625 host.data = r->host_start;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
626
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
627 rc = ngx_http_validate_host(&host, r->pool, 0);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
628
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
629 if (rc == NGX_DECLINED) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
630 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
631 "client sent invalid host in request line");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
632 goto failed;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
633 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
634
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
635 if (rc == NGX_ERROR) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
636 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
637 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
638 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
639
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
640 if (ngx_http_set_virtual_server(r, &host) == NGX_ERROR) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
641 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
642 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
643
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
644 r->headers_in.server = host;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
645 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
646
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
647 if (ngx_list_init(&r->headers_in.headers, r->pool, 20,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
648 sizeof(ngx_table_elt_t))
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
649 != NGX_OK)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
650 {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
651 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
652 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
653 }
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
654
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8219
diff changeset
655 return NGX_OK;
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
656
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
657 failed:
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
658
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
659 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
660 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
661 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
662
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
663
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
664 static ngx_int_t
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
665 ngx_http_v3_process_request_header(ngx_http_request_t *r)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
666 {
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
667 ssize_t n;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
668 ngx_buf_t *b;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
669 ngx_connection_t *c;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
670
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
671 c = r->connection;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
672
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
673 if (ngx_http_v3_init_pseudo_headers(r) != NGX_OK) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
674 return NGX_ERROR;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
675 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
676
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
677 if (r->headers_in.server.len == 0) {
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
678 ngx_log_error(NGX_LOG_INFO, c->log, 0,
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
679 "client sent neither \":authority\" nor \"Host\" header");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
680 goto failed;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
681 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
682
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
683 if (r->headers_in.host) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
684 if (r->headers_in.host->value.len != r->headers_in.server.len
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
685 || ngx_memcmp(r->headers_in.host->value.data,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
686 r->headers_in.server.data,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
687 r->headers_in.server.len)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
688 != 0)
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
689 {
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
690 ngx_log_error(NGX_LOG_INFO, c->log, 0,
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
691 "client sent \":authority\" and \"Host\" headers "
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
692 "with different values");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
693 goto failed;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
694 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
695 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
696
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
697 if (r->headers_in.content_length) {
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
698 r->headers_in.content_length_n =
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
699 ngx_atoof(r->headers_in.content_length->value.data,
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
700 r->headers_in.content_length->value.len);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
701
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
702 if (r->headers_in.content_length_n == NGX_ERROR) {
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
703 ngx_log_error(NGX_LOG_INFO, c->log, 0,
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
704 "client sent invalid \"Content-Length\" header");
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
705 goto failed;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
706 }
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
707
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
708 } else {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
709 b = r->header_in;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
710 n = b->last - b->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
711
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
712 if (n == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
713 n = c->recv(c, b->start, b->end - b->start);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
714
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
715 if (n == NGX_ERROR) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
716 ngx_http_close_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
717 return NGX_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
718 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
719
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
720 if (n > 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
721 b->pos = b->start;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
722 b->last = b->start + n;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
723 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
724 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
725
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
726 if (n != 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
727 r->headers_in.chunked = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
728 }
8679
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
729 }
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
730
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
731 return NGX_OK;
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
732
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
733 failed:
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
734
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
735 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
e1eb7f4ca9f1 HTTP/3: refactored request parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8665
diff changeset
736 return NGX_ERROR;
8215
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
737 }
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
738
38c0898b6df7 HTTP/3.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
739
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
740 ngx_int_t
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
741 ngx_http_v3_read_request_body(ngx_http_request_t *r)
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
742 {
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
743 size_t preread;
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
744 ngx_int_t rc;
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
745 ngx_chain_t *cl, out;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
746 ngx_http_request_body_t *rb;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
747 ngx_http_core_loc_conf_t *clcf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
748
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
749 rb = r->request_body;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
750
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
751 preread = r->header_in->last - r->header_in->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
752
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
753 if (preread) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
754
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
755 /* there is the pre-read part of the request body */
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
756
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
757 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
758 "http3 client request body preread %uz", preread);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
759
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
760 out.buf = r->header_in;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
761 out.next = NULL;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
762 cl = &out;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
763
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
764 } else {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
765 cl = NULL;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
766 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
767
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
768 rc = ngx_http_v3_request_body_filter(r, cl);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
769 if (rc != NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
770 return rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
771 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
772
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
773 if (rb->rest == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
774 /* the whole request body was pre-read */
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
775 r->request_body_no_buffering = 0;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
776 rb->post_handler(r);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
777 return NGX_OK;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
778 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
779
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
780 if (rb->rest < 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
781 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
782 "negative request body rest");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
783 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
784 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
785
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
786 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
787
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
788 rb->buf = ngx_create_temp_buf(r->pool, clcf->client_body_buffer_size);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
789 if (rb->buf == NULL) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
790 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
791 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
792
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
793 r->read_event_handler = ngx_http_v3_read_client_request_body_handler;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
794 r->write_event_handler = ngx_http_request_empty_handler;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
795
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
796 return ngx_http_v3_do_read_client_request_body(r);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
797 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
798
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
799
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
800 static void
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
801 ngx_http_v3_read_client_request_body_handler(ngx_http_request_t *r)
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
802 {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
803 ngx_int_t rc;
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
804
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
805 if (r->connection->read->timedout) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
806 r->connection->timedout = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
807 ngx_http_finalize_request(r, NGX_HTTP_REQUEST_TIME_OUT);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
808 return;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
809 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
810
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
811 rc = ngx_http_v3_do_read_client_request_body(r);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
812
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
813 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
814 ngx_http_finalize_request(r, rc);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
815 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
816 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
817
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
818
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
819 ngx_int_t
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
820 ngx_http_v3_read_unbuffered_request_body(ngx_http_request_t *r)
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
821 {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
822 ngx_int_t rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
823
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
824 if (r->connection->read->timedout) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
825 r->connection->timedout = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
826 return NGX_HTTP_REQUEST_TIME_OUT;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
827 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
828
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
829 rc = ngx_http_v3_do_read_client_request_body(r);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
830
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
831 if (rc == NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
832 r->reading_body = 0;
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
833 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
834
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
835 return rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
836 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
837
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
838
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
839 static ngx_int_t
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
840 ngx_http_v3_do_read_client_request_body(ngx_http_request_t *r)
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
841 {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
842 off_t rest;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
843 size_t size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
844 ssize_t n;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
845 ngx_int_t rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
846 ngx_chain_t out;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
847 ngx_connection_t *c;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
848 ngx_http_request_body_t *rb;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
849 ngx_http_core_loc_conf_t *clcf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
850
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
851 c = r->connection;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
852 rb = r->request_body;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
853
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
854 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
855 "http3 read client request body");
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
856
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
857 for ( ;; ) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
858 for ( ;; ) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
859 if (rb->buf->last == rb->buf->end) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
860
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
861 /* update chains */
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
862
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
863 rc = ngx_http_v3_request_body_filter(r, NULL);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
864
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
865 if (rc != NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
866 return rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
867 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
868
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
869 if (rb->busy != NULL) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
870 if (r->request_body_no_buffering) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
871 if (c->read->timer_set) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
872 ngx_del_timer(c->read);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
873 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
874
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
875 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
876 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
877 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
878
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
879 return NGX_AGAIN;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
880 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
881
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
882 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
883 "busy buffers after request body flush");
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
884
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
885 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
886 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
887
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
888 rb->buf->pos = rb->buf->start;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
889 rb->buf->last = rb->buf->start;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
890 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
891
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
892 size = rb->buf->end - rb->buf->last;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
893 rest = rb->rest - (rb->buf->last - rb->buf->pos);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
894
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
895 if ((off_t) size > rest) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
896 size = (size_t) rest;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
897 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
898
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
899 n = c->recv(c, rb->buf->last, size);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
900
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
901 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
902 "http3 client request body recv %z", n);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
903
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
904 if (n == NGX_AGAIN) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
905 break;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
906 }
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8456
diff changeset
907
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
908 if (n == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
909 rb->buf->last_buf = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
910 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
911
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
912 if (n == NGX_ERROR) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
913 c->error = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
914 return NGX_HTTP_BAD_REQUEST;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
915 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
916
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
917 rb->buf->last += n;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
918
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
919 /* pass buffer to request body filter chain */
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
920
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
921 out.buf = rb->buf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
922 out.next = NULL;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
923
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
924 rc = ngx_http_v3_request_body_filter(r, &out);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
925
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
926 if (rc != NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
927 return rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
928 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
929
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
930 if (rb->rest == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
931 break;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
932 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
933
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
934 if (rb->buf->last < rb->buf->end) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
935 break;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
936 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
937 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
938
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
939 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
940 "http3 client request body rest %O", rb->rest);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
941
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
942 if (rb->rest == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
943 break;
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8548
diff changeset
944 }
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8548
diff changeset
945
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
946 if (!c->read->ready) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
947
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
948 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
949 ngx_add_timer(c->read, clcf->client_body_timeout);
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
950
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
951 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
952 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
953 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
954
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
955 return NGX_AGAIN;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
956 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
957 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
958
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
959 if (c->read->timer_set) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
960 ngx_del_timer(c->read);
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
961 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
962
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
963 if (!r->request_body_no_buffering) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
964 r->read_event_handler = ngx_http_block_reading;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
965 rb->post_handler(r);
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
966 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
967
8548
9ffef6054abf HTTP/3: fixed handling request body eof.
Roman Arutyunyan <arut@nginx.com>
parents: 8511
diff changeset
968 return NGX_OK;
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
969 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
970
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
971
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
972 static ngx_int_t
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
973 ngx_http_v3_request_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
974 {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
975 off_t max;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
976 size_t size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
977 ngx_int_t rc;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
978 ngx_buf_t *b;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
979 ngx_uint_t last;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
980 ngx_chain_t *cl, *out, *tl, **ll;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
981 ngx_http_request_body_t *rb;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
982 ngx_http_core_loc_conf_t *clcf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
983 ngx_http_core_srv_conf_t *cscf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
984 ngx_http_v3_parse_data_t *st;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
985
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
986 rb = r->request_body;
8706
3057bae4dba7 HTTP/3: introduced ngx_http_v3_parse_t structure.
Roman Arutyunyan <arut@nginx.com>
parents: 8690
diff changeset
987 st = &r->v3_parse->body;
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
988
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
989 if (rb->rest == -1) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
990
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
991 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
992 "http3 request body filter");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
993
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
994 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
995
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
996 rb->rest = cscf->large_client_header_buffers.size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
997 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
998
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
999 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1000
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1001 max = r->headers_in.content_length_n;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1002
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1003 if (max == -1 && clcf->client_max_body_size) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1004 max = clcf->client_max_body_size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1005 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1006
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1007 out = NULL;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1008 ll = &out;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1009 last = 0;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1010
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1011 for (cl = in; cl; cl = cl->next) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1012
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1013 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1014 "http3 body buf "
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1015 "t:%d f:%d %p, pos %p, size: %z file: %O, size: %O",
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1016 cl->buf->temporary, cl->buf->in_file,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1017 cl->buf->start, cl->buf->pos,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1018 cl->buf->last - cl->buf->pos,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1019 cl->buf->file_pos,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1020 cl->buf->file_last - cl->buf->file_pos);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1021
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1022 if (cl->buf->last_buf) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1023 last = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1024 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1025
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1026 b = NULL;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1027
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1028 while (cl->buf->pos < cl->buf->last) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1029
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1030 if (st->length == 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1031 r->request_length++;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1032
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1033 rc = ngx_http_v3_parse_data(r->connection, st, *cl->buf->pos++);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1034
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1035 if (rc == NGX_AGAIN) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1036 continue;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1037 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1038
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1039 if (rc == NGX_DONE) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1040 last = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1041 goto done;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1042 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1043
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1044 if (rc > 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1045 ngx_http_v3_finalize_connection(r->connection, rc,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1046 "client sent invalid body");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1047 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1048 "client sent invalid body");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1049 return NGX_HTTP_BAD_REQUEST;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1050 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1051
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1052 if (rc == NGX_ERROR) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1053 ngx_http_v3_finalize_connection(r->connection,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1054 NGX_HTTP_V3_ERR_INTERNAL_ERROR,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1055 "internal error");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1056 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1057 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1058
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1059 /* rc == NGX_OK */
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1060 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1061
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1062 if (max != -1 && (uint64_t) (max - rb->received) < st->length) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1063 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1064 "client intended to send too large "
8690
a9034b10dacc HTTP/3: fixed format specifier.
Roman Arutyunyan <arut@nginx.com>
parents: 8689
diff changeset
1065 "body: %O+%ui bytes",
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1066 rb->received, st->length);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1067
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1068 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1069 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
1070
8689
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1071 if (b
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1072 && st->length <= 128
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1073 && (uint64_t) (cl->buf->last - cl->buf->pos) >= st->length)
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1074 {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1075 rb->received += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1076 r->request_length += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1077
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1078 if (st->length < 8) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1079
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1080 while (st->length) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1081 *b->last++ = *cl->buf->pos++;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1082 st->length--;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1083 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1084
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1085 } else {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1086 ngx_memmove(b->last, cl->buf->pos, st->length);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1087 b->last += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1088 cl->buf->pos += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1089 st->length = 0;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1090 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1091
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1092 continue;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1093 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1094
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1095 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1096 if (tl == NULL) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1097 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1098 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1099
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1100 b = tl->buf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1101
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1102 ngx_memzero(b, sizeof(ngx_buf_t));
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1103
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1104 b->temporary = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1105 b->tag = (ngx_buf_tag_t) &ngx_http_read_client_request_body;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1106 b->start = cl->buf->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1107 b->pos = cl->buf->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1108 b->last = cl->buf->last;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1109 b->end = cl->buf->end;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1110 b->flush = r->request_body_no_buffering;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1111
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1112 *ll = tl;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1113 ll = &tl->next;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1114
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1115 size = cl->buf->last - cl->buf->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1116
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1117 if (size > st->length) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1118 cl->buf->pos += (size_t) st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1119 rb->received += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1120 r->request_length += st->length;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1121 st->length = 0;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1122
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1123 } else {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1124 st->length -= size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1125 rb->received += size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1126 r->request_length += size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1127 cl->buf->pos = cl->buf->last;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1128 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1129
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1130 b->last = cl->buf->pos;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1131 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1132 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1133
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1134 done:
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1135
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1136 if (last) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1137
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1138 if (st->length > 0) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1139 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1140 "client prematurely closed stream");
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1141 r->connection->error = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1142 return NGX_HTTP_BAD_REQUEST;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1143 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1144
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1145 if (r->headers_in.content_length_n == -1) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1146 r->headers_in.content_length_n = rb->received;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1147
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1148 } else if (r->headers_in.content_length_n != rb->received) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1149 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1150 "client sent less body data than expected: "
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1151 "%O out of %O bytes of request body received",
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1152 rb->received, r->headers_in.content_length_n);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1153 return NGX_HTTP_BAD_REQUEST;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1154 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1155
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1156 rb->rest = 0;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1157
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1158 tl = ngx_chain_get_free_buf(r->pool, &rb->free);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1159 if (tl == NULL) {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1160 return NGX_HTTP_INTERNAL_SERVER_ERROR;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1161 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1162
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1163 b = tl->buf;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1164
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1165 ngx_memzero(b, sizeof(ngx_buf_t));
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1166
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1167 b->last_buf = 1;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1168
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1169 *ll = tl;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1170 ll = &tl->next;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1171
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1172 } else {
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1173
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1174 /* set rb->rest, amount of data we want to see next time */
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1175
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1176 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1177
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1178 rb->rest = (off_t) cscf->large_client_header_buffers.size;
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1179 }
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1180
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1181 rc = ngx_http_top_request_body_filter(r, out);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1182
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1183 ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &out,
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1184 (ngx_buf_tag_t) &ngx_http_read_client_request_body);
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1185
6bd8ed493b85 HTTP/3: refactored request body parser.
Roman Arutyunyan <arut@nginx.com>
parents: 8685
diff changeset
1186 return rc;
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8292
diff changeset
1187 }