Merge pull request #795 from pavkriz/master

Allow 'backlog' option for listening socket
websockets · Jul 28, 2016 · 6aa67c8 · 6aa67c8
2 parents 4167e5c + df2ebff
commit 6aa67c8
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/lib/WebSocketServer.js b/lib/WebSocketServer.js
@@ -41,7 +41,8 @@ function WebSocketServer(options, callback) {
     disableHixie: false,
     clientTracking: true,
     perMessageDeflate: true,
-    maxPayload: 100 * 1024 * 1024
+    maxPayload: 100 * 1024 * 1024,
+    backlog: null // use default (511 as implemented in net.js)
   }, options);
 
   if (!isDefinedAndNonNull(options, 'port') && !isDefinedAndNonNull(options, 'server') && !options.noServer) {
@@ -60,7 +61,12 @@ function WebSocketServer(options, callback) {
       res.end(body);
     });
     this._server.allowHalfOpen = false;
-    this._server.listen(options.port, options.host, callback);
+    // maybe use a generic server.listen(options[, callback]) variant here, instead of two overloaded variants?
+    if (isDefinedAndNonNull(options, 'backlog')) {
+      this._server.listen(options.port, options.host, options.backlog, callback);
+    } else {
+      this._server.listen(options.port, options.host, callback);
+    }
     this._closeServer = function() {
       if (self._server)
         self._server.close();