diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/ngx_connection.c | 51 | ||||
| -rw-r--r-- | src/core/ngx_connection.h | 6 |
2 files changed, 57 insertions, 0 deletions
diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c index 3674b9a74..9dc551090 100644 --- a/src/core/ngx_connection.c +++ b/src/core/ngx_connection.c @@ -462,6 +462,7 @@ ngx_open_listening_sockets(ngx_cycle_t *cycle) void ngx_configure_listening_sockets(ngx_cycle_t *cycle) { + int keepalive; ngx_uint_t i; ngx_listening_t *ls; @@ -499,6 +500,56 @@ ngx_configure_listening_sockets(ngx_cycle_t *cycle) } } + if (ls[i].keepalive) { + keepalive = (ls[i].keepalive == 1) ? 1 : 0; + + if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, + (const void *) &keepalive, sizeof(int)) + == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, + "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", + keepalive, &ls[i].addr_text); + } + } + +#if (NGX_HAVE_KEEPALIVE_TUNABLE) + + if (ls[i].keepidle) { + if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, + (const void *) &ls[i].keepidle, sizeof(int)) + == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, + "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", + ls[i].keepidle, &ls[i].addr_text); + } + } + + if (ls[i].keepintvl) { + if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, + (const void *) &ls[i].keepintvl, sizeof(int)) + == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, + "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", + ls[i].keepintvl, &ls[i].addr_text); + } + } + + if (ls[i].keepcnt) { + if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, + (const void *) &ls[i].keepcnt, sizeof(int)) + == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, + "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", + ls[i].keepcnt, &ls[i].addr_text); + } + } + +#endif + #if (NGX_HAVE_SETFIB) if (ls[i].setfib != -1) { if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h index f9bf50401..9e3ca52fb 100644 --- a/src/core/ngx_connection.h +++ b/src/core/ngx_connection.h @@ -27,6 +27,11 @@ struct ngx_listening_s { int backlog; int rcvbuf; int sndbuf; +#if (NGX_HAVE_KEEPALIVE_TUNABLE) + int keepidle; + int keepintvl; + int keepcnt; +#endif /* handler of accepted connection */ ngx_connection_handler_pt handler; @@ -60,6 +65,7 @@ struct ngx_listening_s { #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) unsigned ipv6only:2; #endif + unsigned keepalive:2; #if (NGX_HAVE_DEFERRED_ACCEPT) unsigned deferred_accept:1; |