changeset 5403:7e062646da6f

SPDY: fixed connection leak while waiting for request headers. If an error occurs in a SPDY connection, the c->error flag is set on every fake request connection, and its read or write event handler is called, in order to finalize it. But while waiting for request headers, it was a no-op since the read event handler had been set to ngx_http_empty_handler().
author Valentin Bartenev <vbart@nginx.com>
date Tue, 01 Oct 2013 00:04:00 +0400
parents 4d0c70541784
children db85dacfa013
files src/http/ngx_http_spdy.c
diffstat 1 files changed, 19 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/ngx_http_spdy.c	Tue Oct 01 00:00:57 2013 +0400
+++ b/src/http/ngx_http_spdy.c	Tue Oct 01 00:04:00 2013 +0400
@@ -145,6 +145,8 @@
 static void ngx_http_spdy_run_request(ngx_http_request_t *r);
 static ngx_int_t ngx_http_spdy_init_request_body(ngx_http_request_t *r);
 
+static void ngx_http_spdy_close_stream_handler(ngx_event_t *ev);
+
 static void ngx_http_spdy_handle_connection_handler(ngx_event_t *rev);
 static void ngx_http_spdy_keepalive_handler(ngx_event_t *rev);
 static void ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc,
@@ -1825,7 +1827,7 @@
 
     rev->data = fc;
     rev->ready = 1;
-    rev->handler = ngx_http_empty_handler;
+    rev->handler = ngx_http_spdy_close_stream_handler;
     rev->log = log;
 
     ngx_memcpy(wev, rev, sizeof(ngx_event_t));
@@ -2615,6 +2617,22 @@
 }
 
 
+static void
+ngx_http_spdy_close_stream_handler(ngx_event_t *ev)
+{
+    ngx_connection_t    *fc;
+    ngx_http_request_t  *r;
+
+    fc = ev->data;
+    r = fc->data;
+
+    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "spdy close stream handler");
+
+    ngx_http_spdy_close_stream(r->spdy_stream, 0);
+}
+
+
 void
 ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc)
 {