annotate src/http/ngx_http.h @ 6718:bdf64ae3376b

Modules compatibility: http2. HTTP/2-specific fields in structures are now available unconditionally. Removed NGX_HTTP_V2 from the signature accordingly.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 03 Oct 2016 15:58:22 +0300
parents 257b51c37c5a
children be2af41d3620
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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7
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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8 #ifndef _NGX_HTTP_H_INCLUDED_
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9 #define _NGX_HTTP_H_INCLUDED_
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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15
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16 typedef struct ngx_http_request_s ngx_http_request_t;
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17 typedef struct ngx_http_upstream_s ngx_http_upstream_t;
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18 typedef struct ngx_http_cache_s ngx_http_cache_t;
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19 typedef struct ngx_http_file_cache_s ngx_http_file_cache_t;
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20 typedef struct ngx_http_log_ctx_s ngx_http_log_ctx_t;
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21 typedef struct ngx_http_chunked_s ngx_http_chunked_t;
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22 typedef struct ngx_http_v2_stream_s ngx_http_v2_stream_t;
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23
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24 typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r,
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25 ngx_table_elt_t *h, ngx_uint_t offset);
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26 typedef u_char *(*ngx_http_log_handler_pt)(ngx_http_request_t *r,
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27 ngx_http_request_t *sr, u_char *buf, size_t len);
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29
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30 #include <ngx_http_variables.h>
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31 #include <ngx_http_config.h>
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32 #include <ngx_http_request.h>
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33 #include <ngx_http_script.h>
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34 #include <ngx_http_upstream.h>
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35 #include <ngx_http_upstream_round_robin.h>
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36 #include <ngx_http_core_module.h>
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37
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38 #if (NGX_HTTP_V2)
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39 #include <ngx_http_v2.h>
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40 #endif
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41 #if (NGX_HTTP_CACHE)
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42 #include <ngx_http_cache.h>
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43 #endif
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44 #if (NGX_HTTP_SSI)
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45 #include <ngx_http_ssi_filter_module.h>
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46 #endif
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47 #if (NGX_HTTP_SSL)
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48 #include <ngx_http_ssl_module.h>
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49 #endif
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51
479
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52 struct ngx_http_log_ctx_s {
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53 ngx_connection_t *connection;
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54 ngx_http_request_t *request;
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55 ngx_http_request_t *current_request;
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56 };
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57
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58
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59 struct ngx_http_chunked_s {
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60 ngx_uint_t state;
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61 off_t size;
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62 off_t length;
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63 };
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64
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65
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66 typedef struct {
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67 ngx_uint_t http_version;
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68 ngx_uint_t code;
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69 ngx_uint_t count;
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70 u_char *start;
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71 u_char *end;
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72 } ngx_http_status_t;
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73
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74
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75 #define ngx_http_get_module_ctx(r, module) (r)->ctx[module.ctx_index]
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76 #define ngx_http_set_ctx(r, c, module) r->ctx[module.ctx_index] = c;
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6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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77
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78
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79 ngx_int_t ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
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80 ngx_http_core_loc_conf_t *clcf);
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81 ngx_int_t ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
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82 ngx_http_listen_opt_t *lsopt);
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83
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84
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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85 void ngx_http_init_connection(ngx_connection_t *c);
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86 void ngx_http_close_connection(ngx_connection_t *c);
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87
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88 #if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)
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89 int ngx_http_ssl_servername(ngx_ssl_conn_t *ssl_conn, int *ad, void *arg);
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90 #endif
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91
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92 ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b);
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93 ngx_int_t ngx_http_parse_uri(ngx_http_request_t *r);
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94 ngx_int_t ngx_http_parse_complex_uri(ngx_http_request_t *r,
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95 ngx_uint_t merge_slashes);
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96 ngx_int_t ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
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97 ngx_http_status_t *status);
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98 ngx_int_t ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
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99 ngx_str_t *args, ngx_uint_t *flags);
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100 ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
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101 ngx_uint_t allow_underscores);
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102 ngx_int_t ngx_http_parse_multi_header_lines(ngx_array_t *headers,
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103 ngx_str_t *name, ngx_str_t *value);
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104 ngx_int_t ngx_http_parse_set_cookie_lines(ngx_array_t *headers,
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105 ngx_str_t *name, ngx_str_t *value);
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106 ngx_int_t ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len,
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107 ngx_str_t *value);
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108 void ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri,
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109 ngx_str_t *args);
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110 ngx_int_t ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
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111 ngx_http_chunked_t *ctx);
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112
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113
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114 ngx_http_request_t *ngx_http_create_request(ngx_connection_t *c);
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115 ngx_int_t ngx_http_process_request_uri(ngx_http_request_t *r);
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116 ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r);
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117 void ngx_http_process_request(ngx_http_request_t *r);
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118 void ngx_http_update_location_config(ngx_http_request_t *r);
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 87
diff changeset
119 void ngx_http_handler(ngx_http_request_t *r);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2294
diff changeset
120 void ngx_http_run_posted_requests(ngx_connection_t *c);
3064
23e6f26fb4bd *) ngx_http_ephemeral
Igor Sysoev <igor@sysoev.ru>
parents: 2821
diff changeset
121 ngx_int_t ngx_http_post_request(ngx_http_request_t *r,
23e6f26fb4bd *) ngx_http_ephemeral
Igor Sysoev <igor@sysoev.ru>
parents: 2821
diff changeset
122 ngx_http_posted_request_t *pr);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
123 void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);
5121
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents: 5108
diff changeset
124 void ngx_http_free_request(ngx_http_request_t *r, ngx_int_t rc);
87
5f6d848dcbef nginx-0.0.1-2003-05-13-20:02:32 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
125
191
71ce40b3c37b nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
126 void ngx_http_empty_handler(ngx_event_t *wev);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
127 void ngx_http_request_empty_handler(ngx_http_request_t *r);
87
5f6d848dcbef nginx-0.0.1-2003-05-13-20:02:32 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
128
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2294
diff changeset
129
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
130 #define NGX_HTTP_LAST 1
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
131 #define NGX_HTTP_FLUSH 2
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
132
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
133 ngx_int_t ngx_http_send_special(ngx_http_request_t *r, ngx_uint_t flags);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
134
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 58
diff changeset
135
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 477
diff changeset
136 ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
499
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
137 ngx_http_client_body_handler_pt post_handler);
6050
a08fad30aeac Request body: unbuffered reading.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6049
diff changeset
138 ngx_int_t ngx_http_read_unbuffered_request_body(ngx_http_request_t *r);
83
a7e45c45a95c nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 82
diff changeset
139
356
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
140 ngx_int_t ngx_http_send_header(ngx_http_request_t *r);
499
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
141 ngx_int_t ngx_http_special_response_handler(ngx_http_request_t *r,
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
142 ngx_int_t error);
2787
3daf68f2efe3 ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
143 ngx_int_t ngx_http_filter_finalize_request(ngx_http_request_t *r,
2821
26e06e009ced allow to pass image filter errors via the same location where the filter is set
Igor Sysoev <igor@sysoev.ru>
parents: 2787
diff changeset
144 ngx_module_t *m, ngx_int_t error);
2787
3daf68f2efe3 ngx_http_filter_finalize_request() and ngx_http_clean_header()
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
145 void ngx_http_clean_header(ngx_http_request_t *r);
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 58
diff changeset
146
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 58
diff changeset
147
1370
cc114c85be0f rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents: 1368
diff changeset
148 ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);
3214
798a7f1d3b2f restore discard body handler after ngx_http_set_writer() set it to
Igor Sysoev <igor@sysoev.ru>
parents: 3064
diff changeset
149 void ngx_http_discarded_request_body_handler(ngx_http_request_t *r);
1368
202cae9a0c2b rename ngx_http_block_read() and ngx_http_test_read() to ..._reading()
Igor Sysoev <igor@sysoev.ru>
parents: 1219
diff changeset
150 void ngx_http_block_reading(ngx_http_request_t *r);
2294
ce574b0ffeec ngx_http_limit_req_module
Igor Sysoev <igor@sysoev.ru>
parents: 2256
diff changeset
151 void ngx_http_test_reading(ngx_http_request_t *r);
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
152
58
6b13b1cadabe nginx-0.0.1-2003-01-30-21:21:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 56
diff changeset
153
2138
fb3b084e7d42 test Content-Type via hash:
Igor Sysoev <igor@sysoev.ru>
parents: 2027
diff changeset
154 char *ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
3372
6b8e5c882e47 support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents: 3220
diff changeset
155 char *ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys,
6b8e5c882e47 support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents: 3220
diff changeset
156 ngx_hash_t *types_hash, ngx_array_t **prev_keys,
6b8e5c882e47 support "*" in gzip_types, ssi_types, etc
Igor Sysoev <igor@sysoev.ru>
parents: 3220
diff changeset
157 ngx_hash_t *prev_types_hash, ngx_str_t *default_types);
2175
a69886fc2864 *) fix segfaults in types hash
Igor Sysoev <igor@sysoev.ru>
parents: 2166
diff changeset
158 ngx_int_t ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
2138
fb3b084e7d42 test Content-Type via hash:
Igor Sysoev <igor@sysoev.ru>
parents: 2027
diff changeset
159 ngx_str_t *default_type);
fb3b084e7d42 test Content-Type via hash:
Igor Sysoev <igor@sysoev.ru>
parents: 2027
diff changeset
160
3772
c1e3cb4c669c ngx_http_degraded()
Igor Sysoev <igor@sysoev.ru>
parents: 3626
diff changeset
161 #if (NGX_HTTP_DEGRADATION)
c1e3cb4c669c ngx_http_degraded()
Igor Sysoev <igor@sysoev.ru>
parents: 3626
diff changeset
162 ngx_uint_t ngx_http_degraded(ngx_http_request_t *);
c1e3cb4c669c ngx_http_degraded()
Igor Sysoev <igor@sysoev.ru>
parents: 3626
diff changeset
163 #endif
c1e3cb4c669c ngx_http_degraded()
Igor Sysoev <igor@sysoev.ru>
parents: 3626
diff changeset
164
2138
fb3b084e7d42 test Content-Type via hash:
Igor Sysoev <igor@sysoev.ru>
parents: 2027
diff changeset
165
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 89
diff changeset
166 extern ngx_module_t ngx_http_module;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
167
2166
723df5089c05 use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents: 2138
diff changeset
168 extern ngx_str_t ngx_http_html_default_types[];
723df5089c05 use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents: 2138
diff changeset
169
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
170
356
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
171 extern ngx_http_output_header_filter_pt ngx_http_top_header_filter;
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
172 extern ngx_http_output_body_filter_pt ngx_http_top_body_filter;
6049
42d9beeb22db Request body: filters support.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6032
diff changeset
173 extern ngx_http_request_body_filter_pt ngx_http_top_request_body_filter;
356
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
174
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
175
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176 #endif /* _NGX_HTTP_H_INCLUDED_ */