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src/http/ngx_http.h - nginx-1.7.10

Data types defined

Macros defined

Source code


  2. /*
  3. * Copyright (C) Igor Sysoev
  4. * Copyright (C) Nginx, Inc.
  5. */


  8. #ifndef _NGX_HTTP_H_INCLUDED_
  9. ‌#define _NGX_HTTP_H_INCLUDED_


  12. #include <ngx_config.h>
  13. #include <ngx_core.h>


  16. ‌typedef struct ngx_http_request_s     ngx_http_request_t;
  17. ‌typedef struct ngx_http_upstream_s    ngx_http_upstream_t;
  18. ‌typedef struct ngx_http_cache_s       ngx_http_cache_t;
  19. ‌typedef struct ngx_http_file_cache_s  ngx_http_file_cache_t;
  20. ‌typedef struct ngx_http_log_ctx_s     ngx_http_log_ctx_t;
  21. ‌typedef struct ngx_http_chunked_s     ngx_http_chunked_t;

  23. #if (NGX_HTTP_SPDY)
  24. ‌typedef struct ngx_http_spdy_stream_s  ngx_http_spdy_stream_t;
  25. #endif

  27. ‌typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r,
  28.     ngx_table_elt_t *h, ngx_uint_t offset);
  29. ‌typedef u_char *(*ngx_http_log_handler_pt)(ngx_http_request_t *r,
  30.     ngx_http_request_t *sr, u_char *buf, size_t len);


  33. #include <ngx_http_variables.h>
  34. #include <ngx_http_config.h>
  35. #include <ngx_http_request.h>
  36. #include <ngx_http_script.h>
  37. #include <ngx_http_upstream.h>
  38. #include <ngx_http_upstream_round_robin.h>
  39. #include <ngx_http_busy_lock.h>
  40. #include <ngx_http_core_module.h>

  42. #if (NGX_HTTP_SPDY)
  43. #include <ngx_http_spdy.h>
  44. #endif
  45. #if (NGX_HTTP_CACHE)
  46. #include <ngx_http_cache.h>
  47. #endif
  48. #if (NGX_HTTP_SSI)
  49. #include <ngx_http_ssi_filter_module.h>
  50. #endif
  51. #if (NGX_HTTP_SSL)
  52. #include <ngx_http_ssl_module.h>
  53. #endif


  56. ‌struct ngx_http_log_ctx_s {
  57.     ngx_connection_t    *connection;
  58.     ngx_http_request_t  *request;
  59.     ngx_http_request_t  *current_request;
  60. };


  63. ‌struct ngx_http_chunked_s {
  64.     ngx_uint_t           state;
  65.     off_t                size;
  66.     off_t                length;
  67. };


  70. typedef struct {
  71.     ngx_uint_t           http_version;
  72.     ngx_uint_t           code;
  73.     ngx_uint_t           count;
  74.     u_char              *start;
  75.     u_char              *end;
  76. ‌} ngx_http_status_t;


  79. ‌#define ngx_http_get_module_ctx(r, module)  (r)->ctx[module.ctx_index]
  80. ‌#define ngx_http_set_ctx(r, c, module)      r->ctx[module.ctx_index] = c;


  83. ngx_int_t ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
  84.     ngx_http_core_loc_conf_t *clcf);
  85. ngx_int_t ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
  86.     ngx_http_listen_opt_t *lsopt);


  89. void ngx_http_init_connection(ngx_connection_t *c);
  90. void ngx_http_close_connection(ngx_connection_t *c);

  92. #if (NGX_HTTP_SSL && defined SSL_CTRL_SET_TLSEXT_HOSTNAME)
  93. int ngx_http_ssl_servername(ngx_ssl_conn_t *ssl_conn, int *ad, void *arg);
  94. #endif

  96. ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b);
  97. ngx_int_t ngx_http_parse_uri(ngx_http_request_t *r);
  98. ngx_int_t ngx_http_parse_complex_uri(ngx_http_request_t *r,
  99.     ngx_uint_t merge_slashes);
  100. ngx_int_t ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
  101.     ngx_http_status_t *status);
  102. ngx_int_t ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri,
  103.     ngx_str_t *args, ngx_uint_t *flags);
  104. ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
  105.     ngx_uint_t allow_underscores);
  106. ngx_int_t ngx_http_parse_multi_header_lines(ngx_array_t *headers,
  107.     ngx_str_t *name, ngx_str_t *value);
  108. ngx_int_t ngx_http_parse_set_cookie_lines(ngx_array_t *headers,
  109.     ngx_str_t *name, ngx_str_t *value);
  110. ngx_int_t ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len,
  111.     ngx_str_t *value);
  112. void ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri,
  113.     ngx_str_t *args);
  114. ngx_int_t ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
  115.     ngx_http_chunked_t *ctx);


  118. ngx_http_request_t *ngx_http_create_request(ngx_connection_t *c);
  119. ngx_int_t ngx_http_process_request_uri(ngx_http_request_t *r);
  120. ngx_int_t ngx_http_process_request_header(ngx_http_request_t *r);
  121. void ngx_http_process_request(ngx_http_request_t *r);
  122. void ngx_http_update_location_config(ngx_http_request_t *r);
  123. void ngx_http_handler(ngx_http_request_t *r);
  124. void ngx_http_run_posted_requests(ngx_connection_t *c);
  125. ngx_int_t ngx_http_post_request(ngx_http_request_t *r,
  126.     ngx_http_posted_request_t *pr);
  127. void ngx_http_finalize_request(ngx_http_request_t *r, ngx_int_t rc);
  128. void ngx_http_free_request(ngx_http_request_t *r, ngx_int_t rc);

  130. void ngx_http_empty_handler(ngx_event_t *wev);
  131. void ngx_http_request_empty_handler(ngx_http_request_t *r);


  134. ‌#define ngx_http_ephemeral(r)  (void *) (&r->uri_start)


  137. ‌#define NGX_HTTP_LAST   1
  138. ‌#define NGX_HTTP_FLUSH  2

  140. ngx_int_t ngx_http_send_special(ngx_http_request_t *r, ngx_uint_t flags);


  143. ngx_int_t ngx_http_read_client_request_body(ngx_http_request_t *r,
  144.     ngx_http_client_body_handler_pt post_handler);

  146. ngx_int_t ngx_http_send_header(ngx_http_request_t *r);
  147. ngx_int_t ngx_http_special_response_handler(ngx_http_request_t *r,
  148.     ngx_int_t error);
  149. ngx_int_t ngx_http_filter_finalize_request(ngx_http_request_t *r,
  150.     ngx_module_t *m, ngx_int_t error);
  151. void ngx_http_clean_header(ngx_http_request_t *r);


  154. time_t ngx_http_parse_time(u_char *value, size_t len);
  155. size_t ngx_http_get_time(char *buf, time_t t);



  159. ngx_int_t ngx_http_discard_request_body(ngx_http_request_t *r);
  160. void ngx_http_discarded_request_body_handler(ngx_http_request_t *r);
  161. void ngx_http_block_reading(ngx_http_request_t *r);
  162. void ngx_http_test_reading(ngx_http_request_t *r);


  165. char *ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
  166. char *ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys,
  167.     ngx_hash_t *types_hash, ngx_array_t **prev_keys,
  168.     ngx_hash_t *prev_types_hash, ngx_str_t *default_types);
  169. ngx_int_t ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
  170.     ngx_str_t *default_type);

  172. #if (NGX_HTTP_DEGRADATION)
  173. ngx_uint_t  ngx_http_degraded(ngx_http_request_t *);
  174. #endif


  177. extern ngx_module_t  ngx_http_module;

  179. extern ngx_str_t  ngx_http_html_default_types[];


  182. extern ngx_http_output_header_filter_pt  ngx_http_top_header_filter;
  183. extern ngx_http_output_body_filter_pt    ngx_http_top_body_filter;


  186. #endif /* _NGX_HTTP_H_INCLUDED_ */

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