nginx/src/event/ngx_event_pipe.h
Igor Sysoev e5a222c6fe nginx-0.1.16-RELEASE import
*) Bugfix: if the response were transferred by chunks, then on the HEAD
       request the final chunk was issued.

    *) Bugfix: the "Connection: keep-alive" header were issued, even if the
       keepalive_timeout directive forbade the keep-alive use.

    *) Bugfix: the errors in the ngx_http_fastcgi_module caused the
       segmentation faults.

    *) Bugfix: the compressed response encrypted by SSL may not transferred
       complete.

    *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK
       options, are not used for the unix domain sockets.

    *) Feature: the rewrite directive supports the arguments rewriting.

    *) Bugfix: the response code 400 was returned for the POST request with
       the "Content-Length: 0" header; the bug had appeared in 0.1.14.
2005-01-25 12:27:35 +00:00

95 lines
2.4 KiB
C

/*
* Copyright (C) Igor Sysoev
*/
#ifndef _NGX_EVENT_PIPE_H_INCLUDED_
#define _NGX_EVENT_PIPE_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
typedef struct ngx_event_pipe_s ngx_event_pipe_t;
typedef ngx_int_t (*ngx_event_pipe_input_filter_pt)(ngx_event_pipe_t *p,
ngx_buf_t *buf);
typedef ngx_int_t (*ngx_event_pipe_output_filter_pt)(void *data,
ngx_chain_t *chain);
struct ngx_event_pipe_s {
ngx_connection_t *upstream;
ngx_connection_t *downstream;
ngx_chain_t *free_raw_bufs;
ngx_chain_t *in;
ngx_chain_t **last_in;
ngx_chain_t *out;
ngx_chain_t **last_out;
ngx_chain_t *free;
ngx_chain_t *busy;
/*
* the input filter i.e. that moves HTTP/1.1 chunks
* from the raw bufs to an incoming chain
*/
ngx_event_pipe_input_filter_pt input_filter;
void *input_ctx;
ngx_event_pipe_output_filter_pt output_filter;
void *output_ctx;
unsigned read:1;
unsigned cachable:1;
unsigned single_buf:1;
unsigned free_bufs:1;
unsigned upstream_done:1;
unsigned upstream_error:1;
unsigned upstream_eof:1;
unsigned upstream_blocked:1;
unsigned downstream_done:1;
unsigned downstream_error:1;
unsigned cyclic_temp_file:1;
ngx_int_t allocated;
ngx_bufs_t bufs;
ngx_buf_tag_t tag;
ssize_t busy_size;
off_t read_length;
off_t max_temp_file_size;
ssize_t temp_file_write_size;
ngx_msec_t read_timeout;
ngx_msec_t send_timeout;
ssize_t send_lowat;
ngx_pool_t *pool;
ngx_log_t *log;
ngx_chain_t *preread_bufs;
size_t preread_size;
ngx_buf_t *buf_to_file;
ngx_temp_file_t *temp_file;
/* STUB */ int num;
};
ngx_int_t ngx_event_pipe(ngx_event_pipe_t *p, int do_write);
ngx_int_t ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf);
ngx_int_t ngx_event_pipe_add_free_buf(ngx_event_pipe_t *p, ngx_buf_t *b);
#endif /* _NGX_EVENT_PIPE_H_INCLUDED_ */