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4a71559d9b
*) Bugfix: the ngx_http_stub_status_module showed incorrect handled
connections statistics if the proxying or FastCGI server were used.
*) Bugfix: the installation paths were incorrectly quoted on Linux and
Solaris; the bug had appeared in 0.1.21.
160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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*/
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#ifndef _NGX_CONNECTION_H_INCLUDED_
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#define _NGX_CONNECTION_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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typedef struct {
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ngx_socket_t fd;
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struct sockaddr *sockaddr;
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socklen_t socklen; /* size of sockaddr */
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int addr; /* offset to address in sockaddr */
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int addr_text_max_len;
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ngx_str_t addr_text;
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int family;
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int type;
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void (*handler)(ngx_connection_t *c); /* handler of accepted
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connection */
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void *ctx; /* ngx_http_conf_ctx_t, for example */
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void *servers; /* array of ngx_http_in_addr_t, for example */
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ngx_log_t *log;
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int backlog;
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size_t pool_size;
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size_t post_accept_buffer_size; /* should be here because
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of the AcceptEx() preread */
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time_t post_accept_timeout; /* should be here because
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of the deferred accept */
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unsigned open:1;
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unsigned remain:1;
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unsigned ignore:1;
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unsigned bound:1; /* already bound */
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unsigned inherited:1; /* inherited from previous process */
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unsigned nonblocking_accept:1;
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unsigned nonblocking:1;
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unsigned shared:1; /* shared between threads or processes */
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#if (NGX_HAVE_DEFERRED_ACCEPT)
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unsigned deferred_accept:1;
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#endif
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unsigned addr_ntop:1;
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} ngx_listening_t;
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typedef enum {
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NGX_ERROR_CRIT = 0,
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NGX_ERROR_ERR,
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NGX_ERROR_INFO,
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NGX_ERROR_IGNORE_ECONNRESET
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} ngx_connection_log_error_e;
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typedef enum {
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NGX_TCP_NODELAY_UNSET = 0,
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NGX_TCP_NODELAY_SET,
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NGX_TCP_NODELAY_DISABLED
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} ngx_connection_tcp_nodelay_e;
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typedef enum {
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NGX_TCP_NOPUSH_UNSET = 0,
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NGX_TCP_NOPUSH_SET,
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NGX_TCP_NOPUSH_DISABLED
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} ngx_connection_tcp_nopush_e;
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struct ngx_connection_s {
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void *data;
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ngx_event_t *read;
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ngx_event_t *write;
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ngx_socket_t fd;
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ngx_recv_pt recv;
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ngx_send_chain_pt send_chain;
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ngx_listening_t *listening;
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off_t sent;
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void *ctx;
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void *servers;
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ngx_log_t *log;
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ngx_pool_t *pool;
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struct sockaddr *sockaddr;
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socklen_t socklen;
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ngx_str_t addr_text;
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#if (NGX_OPENSSL)
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ngx_ssl_t *ssl;
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#endif
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#if (NGX_HAVE_IOCP)
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struct sockaddr *local_sockaddr;
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socklen_t local_socklen;
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#endif
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ngx_buf_t *buffer;
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ngx_atomic_uint_t number;
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unsigned log_error:2; /* ngx_connection_log_error_e */
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unsigned buffered:1;
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unsigned single_connection:1;
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unsigned unexpected_eof:1;
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unsigned timedout:1;
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unsigned sendfile:1;
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unsigned sndlowat:1;
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unsigned tcp_nodelay:2; /* ngx_connection_tcp_nodelay_e */
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unsigned tcp_nopush:2; /* ngx_connection_tcp_nopush_e */
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#if (NGX_HAVE_IOCP)
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unsigned accept_context_updated:1;
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#endif
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#if (NGX_THREADS)
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ngx_atomic_t lock;
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#endif
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};
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#ifndef ngx_ssl_set_nosendshut
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#define ngx_ssl_set_nosendshut(ssl)
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#endif
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ngx_listening_t *ngx_listening_inet_stream_socket(ngx_conf_t *cf,
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in_addr_t addr,
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in_port_t port);
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ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle);
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ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle);
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void ngx_close_listening_sockets(ngx_cycle_t *cycle);
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void ngx_close_connection(ngx_connection_t *c);
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ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text);
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extern ngx_os_io_t ngx_io;
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#endif /* _NGX_CONNECTION_H_INCLUDED_ */
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