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comparison src/event/ngx_event_connect.c @ 7371:8b68d50090e4

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Upstream: proxy_socket_keepalive and friends. The directives enable the use of the SO_KEEPALIVE option on upstream connections. By default, the value is left unchanged.
author Vladimir Homutov <vl@nginx.com>
date Wed, 03 Oct 2018 14:08:51 +0300
parents 91ea68dd1501
children fdc3d40979b0
comparison
equal deleted inserted replaced
7370:aa1c9f846567 7371:8b68d50090e4
18 18
19 19
20 ngx_int_t 20 ngx_int_t
21 ngx_event_connect_peer(ngx_peer_connection_t *pc) 21 ngx_event_connect_peer(ngx_peer_connection_t *pc)
22 { 22 {
23 int rc, type; 23 int rc, type, value;
24 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) 24 #if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX)
25 in_port_t port; 25 in_port_t port;
26 #endif 26 #endif
27 ngx_int_t event; 27 ngx_int_t event;
28 ngx_err_t err; 28 ngx_err_t err;
68 (const void *) &pc->rcvbuf, sizeof(int)) == -1) 68 (const void *) &pc->rcvbuf, sizeof(int)) == -1)
69 { 69 {
70 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, 70 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
71 "setsockopt(SO_RCVBUF) failed"); 71 "setsockopt(SO_RCVBUF) failed");
72 goto failed; 72 goto failed;
73 }
74 }
75
76 if (pc->so_keepalive) {
77 value = 1;
78
79 if (setsockopt(s, SOL_SOCKET, SO_KEEPALIVE,
80 (const void *) &value, sizeof(int))
81 == -1)
82 {
83 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,
84 "setsockopt(SO_KEEPALIVE) failed, ignored");
73 } 85 }
74 } 86 }
75 87
76 if (ngx_nonblocking(s) == -1) { 88 if (ngx_nonblocking(s) == -1) {
77 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, 89 ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno,