Mercurial > hg > nginx-vendor-0-7
view src/core/ngx_connection.h @ 273:60df8db42ffb
Added tag NGINX_0_5_6 for changeset 29a6403156b0
author | Igor Sysoev <http://sysoev.ru> |
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date | Tue, 09 Jan 2007 00:00:00 +0300 |
parents | f3ec44f4a53b |
children | f745bf973510 |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_CONNECTION_H_INCLUDED_ #define _NGX_CONNECTION_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct ngx_listening_s ngx_listening_t; struct ngx_listening_s { ngx_socket_t fd; struct sockaddr *sockaddr; socklen_t socklen; /* size of sockaddr */ size_t addr; /* offset to address in sockaddr */ size_t addr_text_max_len; ngx_str_t addr_text; int family; int type; int backlog; int rcvbuf; int sndbuf; /* handler of accepted connection */ ngx_connection_handler_pt handler; void *servers; /* array of ngx_http_in_addr_t, for example */ ngx_log_t log; size_t pool_size; /* should be here because of the AcceptEx() preread */ size_t post_accept_buffer_size; /* should be here because of the deferred accept */ ngx_msec_t post_accept_timeout; ngx_listening_t *previous; ngx_connection_t *connection; unsigned open:1; unsigned remain:1; unsigned ignore:1; unsigned bound:1; /* already bound */ unsigned inherited:1; /* inherited from previous process */ unsigned nonblocking_accept:1; unsigned listen:1; unsigned nonblocking:1; unsigned shared:1; /* shared between threads or processes */ unsigned addr_ntop:1; #if (NGX_HAVE_DEFERRED_ACCEPT) unsigned deferred_accept:1; unsigned delete_deferred:1; unsigned add_deferred:1; #ifdef SO_ACCEPTFILTER char *accept_filter; #endif #endif }; typedef enum { NGX_ERROR_CRIT = 0, NGX_ERROR_ERR, NGX_ERROR_INFO, NGX_ERROR_IGNORE_ECONNRESET } ngx_connection_log_error_e; typedef enum { NGX_TCP_NODELAY_UNSET = 0, NGX_TCP_NODELAY_SET, NGX_TCP_NODELAY_DISABLED } ngx_connection_tcp_nodelay_e; typedef enum { NGX_TCP_NOPUSH_UNSET = 0, NGX_TCP_NOPUSH_SET, NGX_TCP_NOPUSH_DISABLED } ngx_connection_tcp_nopush_e; #define NGX_LOWLEVEL_BUFFERED 0x0f #define NGX_SSL_BUFFERED 0x01 struct ngx_connection_s { void *data; ngx_event_t *read; ngx_event_t *write; ngx_socket_t fd; ngx_recv_pt recv; ngx_send_pt send; ngx_recv_chain_pt recv_chain; ngx_send_chain_pt send_chain; ngx_listening_t *listening; off_t sent; ngx_log_t *log; ngx_pool_t *pool; struct sockaddr *sockaddr; socklen_t socklen; ngx_str_t addr_text; #if (NGX_SSL) ngx_ssl_connection_t *ssl; #endif #if (NGX_HAVE_IOCP) struct sockaddr *local_sockaddr; socklen_t local_socklen; #endif ngx_buf_t *buffer; ngx_atomic_uint_t number; unsigned buffered:8; unsigned log_error:2; /* ngx_connection_log_error_e */ unsigned single_connection:1; unsigned unexpected_eof:1; unsigned timedout:1; unsigned error:1; unsigned destroyed:1; unsigned sendfile:1; unsigned sndlowat:1; unsigned tcp_nodelay:2; /* ngx_connection_tcp_nodelay_e */ unsigned tcp_nopush:2; /* ngx_connection_tcp_nopush_e */ #if (NGX_HAVE_IOCP) unsigned accept_context_updated:1; #endif #if (NGX_THREADS) ngx_atomic_t lock; #endif }; #ifndef ngx_ssl_set_nosendshut #define ngx_ssl_set_nosendshut(ssl) #endif ngx_listening_t *ngx_listening_inet_stream_socket(ngx_conf_t *cf, in_addr_t addr, in_port_t port); ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle); ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle); void ngx_configure_listening_socket(ngx_cycle_t *cycle); void ngx_close_listening_sockets(ngx_cycle_t *cycle); void ngx_close_connection(ngx_connection_t *c); ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text); ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log); void ngx_free_connection(ngx_connection_t *c); #endif /* _NGX_CONNECTION_H_INCLUDED_ */