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https://github.com/nginx/nginx.git
synced 2025-06-06 00:42:40 +08:00
Introduced ngx_tcp_nodelay().
This commit is contained in:
parent
8644d9491a
commit
b66c18d2d5
@ -1345,6 +1345,49 @@ ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s,
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}
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ngx_int_t
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ngx_tcp_nodelay(ngx_connection_t *c)
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{
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int tcp_nodelay;
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if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) {
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return NGX_OK;
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}
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ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int))
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== -1)
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{
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#if (NGX_SOLARIS)
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if (c->log_error == NGX_ERROR_INFO) {
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/* Solaris returns EINVAL if a socket has been shut down */
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c->log_error = NGX_ERROR_IGNORE_EINVAL;
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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c->log_error = NGX_ERROR_INFO;
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return NGX_ERROR;
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}
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#endif
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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return NGX_ERROR;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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return NGX_OK;
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}
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ngx_int_t
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ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text)
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{
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@ -214,6 +214,7 @@ void ngx_close_connection(ngx_connection_t *c);
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void ngx_close_idle_connections(ngx_cycle_t *cycle);
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ngx_int_t ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s,
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ngx_uint_t port);
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ngx_int_t ngx_tcp_nodelay(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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ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log);
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@ -3061,30 +3061,9 @@ ngx_http_set_keepalive(ngx_http_request_t *r)
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tcp_nodelay = 1;
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}
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if (tcp_nodelay
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&& clcf->tcp_nodelay
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&& c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
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{
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int))
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== -1)
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{
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#if (NGX_SOLARIS)
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/* Solaris returns EINVAL if a socket has been shut down */
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c->log_error = NGX_ERROR_IGNORE_EINVAL;
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#endif
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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c->log_error = NGX_ERROR_INFO;
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ngx_http_close_connection(c);
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return;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (tcp_nodelay && clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
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ngx_http_close_connection(c);
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return;
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}
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#if 0
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@ -1606,7 +1606,6 @@ static void
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ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r,
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ngx_http_upstream_t *u, ngx_connection_t *c)
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{
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int tcp_nodelay;
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ngx_int_t rc;
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ngx_http_core_loc_conf_t *clcf;
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@ -1646,22 +1645,10 @@ ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r,
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clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_http_upstream_finalize_request(r, u,
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if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
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ngx_http_upstream_finalize_request(r, u,
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NGX_HTTP_INTERNAL_SERVER_ERROR);
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return;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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return;
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}
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}
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@ -2014,7 +2001,6 @@ static ngx_int_t
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ngx_http_upstream_send_request_body(ngx_http_request_t *r,
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ngx_http_upstream_t *u, ngx_uint_t do_write)
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{
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int tcp_nodelay;
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ngx_int_t rc;
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ngx_chain_t *out, *cl, *ln;
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ngx_connection_t *c;
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@ -2051,20 +2037,8 @@ ngx_http_upstream_send_request_body(ngx_http_request_t *r,
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c = u->peer.connection;
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clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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return NGX_ERROR;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
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return NGX_ERROR;
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}
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r->read_event_handler = ngx_http_upstream_read_request_handler;
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@ -2822,7 +2796,6 @@ ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
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static void
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ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
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{
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int tcp_nodelay;
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ssize_t n;
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ngx_int_t rc;
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ngx_event_pipe_t *p;
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@ -2903,21 +2876,9 @@ ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
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return;
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}
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if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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n = u->buffer.last - u->buffer.pos;
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@ -3176,7 +3137,6 @@ ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
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static void
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ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u)
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{
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int tcp_nodelay;
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ngx_connection_t *c;
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ngx_http_core_loc_conf_t *clcf;
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@ -3194,37 +3154,15 @@ ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u)
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r->write_event_handler = ngx_http_upstream_upgraded_write_downstream;
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if (clcf->tcp_nodelay) {
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tcp_nodelay = 1;
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if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (ngx_tcp_nodelay(c) != NGX_OK) {
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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if (u->peer.connection->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, u->peer.connection->log, 0,
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"tcp_nodelay");
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if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(u->peer.connection, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (ngx_tcp_nodelay(u->peer.connection) != NGX_OK) {
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ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
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return;
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}
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}
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@ -529,29 +529,8 @@ ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c)
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tcp_nodelay = 1;
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}
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if (tcp_nodelay
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&& clcf->tcp_nodelay
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&& c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
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{
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ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int))
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== -1)
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{
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#if (NGX_SOLARIS)
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/* Solaris returns EINVAL if a socket has been shut down */
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c->log_error = NGX_ERROR_IGNORE_EINVAL;
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#endif
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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c->log_error = NGX_ERROR_INFO;
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goto error;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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if (tcp_nodelay && clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
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goto error;
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}
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for ( /* void */ ; out; out = fn) {
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@ -309,7 +309,6 @@ ngx_int_t
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ngx_stream_core_content_phase(ngx_stream_session_t *s,
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ngx_stream_phase_handler_t *ph)
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{
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int tcp_nodelay;
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ngx_connection_t *c;
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ngx_stream_core_srv_conf_t *cscf;
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@ -321,22 +320,10 @@ ngx_stream_core_content_phase(ngx_stream_session_t *s,
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if (c->type == SOCK_STREAM
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&& cscf->tcp_nodelay
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&& c->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
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&& ngx_tcp_nodelay(c) != NGX_OK)
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{
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ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(c, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR);
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return NGX_OK;
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}
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c->tcp_nodelay = NGX_TCP_NODELAY_SET;
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ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR);
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return NGX_OK;
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}
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cscf->handler(s);
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@ -729,7 +729,6 @@ ngx_stream_proxy_connect(ngx_stream_session_t *s)
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static void
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ngx_stream_proxy_init_upstream(ngx_stream_session_t *s)
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{
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int tcp_nodelay;
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u_char *p;
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ngx_chain_t *cl;
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ngx_connection_t *c, *pc;
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@ -745,22 +744,10 @@ ngx_stream_proxy_init_upstream(ngx_stream_session_t *s)
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if (pc->type == SOCK_STREAM
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&& cscf->tcp_nodelay
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&& pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET)
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&& ngx_tcp_nodelay(pc) != NGX_OK)
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{
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ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, "tcp_nodelay");
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tcp_nodelay = 1;
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if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY,
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(const void *) &tcp_nodelay, sizeof(int)) == -1)
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{
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ngx_connection_error(pc, ngx_socket_errno,
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"setsockopt(TCP_NODELAY) failed");
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ngx_stream_proxy_next_upstream(s);
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return;
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}
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pc->tcp_nodelay = NGX_TCP_NODELAY_SET;
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ngx_stream_proxy_next_upstream(s);
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return;
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}
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pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module);
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