Mercurial > hg > nginx-vendor-0-8
view src/http/ngx_http_upstream.h @ 31:1b17dd824438
Added tag NGINX_0_1_15 for changeset e1ada20fc595
author | Igor Sysoev <http://sysoev.ru> |
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date | Wed, 19 Jan 2005 00:00:00 +0300 |
parents | 7ca9bdc82b3f |
children | da8c190bdaba |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_HTTP_UPSTREAM_H_INCLUDED_ #define _NGX_HTTP_UPSTREAM_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> #include <ngx_event_connect.h> #include <ngx_event_pipe.h> #include <ngx_http.h> #define NGX_HTTP_UPSTREAM_FT_ERROR 0x02 #define NGX_HTTP_UPSTREAM_FT_TIMEOUT 0x04 #define NGX_HTTP_UPSTREAM_FT_INVALID_HEADER 0x08 #define NGX_HTTP_UPSTREAM_FT_HTTP_500 0x10 #define NGX_HTTP_UPSTREAM_FT_HTTP_404 0x20 #define NGX_HTTP_UPSTREAM_FT_BUSY_LOCK 0x40 #define NGX_HTTP_UPSTREAM_FT_MAX_WAITING 0x80 #define NGX_HTTP_UPSTREAM_INVALID_HEADER 40 typedef struct { time_t bl_time; ngx_uint_t bl_state; ngx_uint_t status; time_t time; ngx_str_t *peer; } ngx_http_upstream_state_t; typedef struct { ngx_msec_t connect_timeout; ngx_msec_t send_timeout; ngx_msec_t read_timeout; size_t send_lowat; size_t header_buffer_size; size_t busy_buffers_size; size_t max_temp_file_size; size_t temp_file_write_size; ngx_uint_t next_upstream; ngx_bufs_t bufs; ngx_flag_t x_powered_by; ngx_flag_t cyclic_temp_file; ngx_path_t *temp_path; } ngx_http_upstream_conf_t; typedef struct ngx_http_upstream_s ngx_http_upstream_t; struct ngx_http_upstream_s { ngx_http_request_t *request; ngx_peer_connection_t peer; ngx_event_pipe_t pipe; ngx_output_chain_ctx_t output; ngx_chain_writer_ctx_t writer; ngx_http_upstream_conf_t *conf; ngx_buf_t header_in; ngx_int_t (*create_request)(ngx_http_request_t *r); ngx_int_t (*reinit_request)(ngx_http_request_t *r); ngx_int_t (*process_header)(ngx_http_request_t *r); ngx_int_t (*send_header)(ngx_http_request_t *r); void (*abort_request)(ngx_http_request_t *r); void (*finalize_request)(ngx_http_request_t *r, ngx_int_t rc); ngx_uint_t method; ngx_str_t schema; ngx_str_t uri; ngx_str_t *location; ngx_http_log_ctx_t *log_ctx; ngx_log_handler_pt log_handler; ngx_http_log_ctx_t *saved_ctx; ngx_log_handler_pt saved_handler; /* used to parse an upstream HTTP header */ ngx_uint_t status; u_char *status_start; u_char *status_end; ngx_uint_t status_count; ngx_uint_t parse_state; ngx_http_upstream_state_t *state; ngx_array_t states; /* of ngx_http_upstream_state_t */ unsigned cachable:1; unsigned request_sent:1; unsigned header_sent:1; }; void ngx_http_upstream_init(ngx_http_request_t *r); u_char *ngx_http_upstream_log_error(void *data, u_char *buf, size_t len); extern char *ngx_http_upstream_header_errors[]; #endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */