ws - npm Package Compare versions

Comparing version 0.4.2 to 0.4.3

History.md

@@ -0,1 +1,6 @@
+v0.4.3 - Feb 4th 2012
+=====================
+
+* Prioritized update: Corrected issue which would cause sockets to stay open longer than necessary, and resource leakage because of this. [einaros]
+
 v0.4.2 - Feb 4th 2012
@@ -2,0 +7,0 @@ =====================

lib/WebSocket.js

@@ -40,2 +40,3 @@ /*!
   }
+
   Object.defineProperty(this, '_socket', { writable: true, value: null });
@@ -55,16 +56,4 @@ Object.defineProperty(this, 'readyState', {
 
-  if (Object.prototype.toString.call(address) == '[object Array]') {
-    /**
-      * Act as server client
-      */
-
-    initAsServerClient.apply(this, address.concat(options));
-  }
-  else {
-    /**
-     * Act as regular client
-     */
-
-     initAsClient.apply(this, arguments);
-  }
+  if (Object.prototype.toString.call(address) == '[object Array]') initAsServerClient.apply(this, address.concat(options));
+  else initAsClient.apply(this, arguments);
 }
@@ -336,4 +325,4 @@
   // establish connection
-  if (options.value.protocolVersion == 'hixie-76') establishHixieConnection.call(this, socket, upgradeHead);
-  else establishHybiConnection.call(this, socket, upgradeHead);
+  if (options.value.protocolVersion == 'hixie-76') establishConnection.call(this, ReceiverHixie, SenderHixie, socket, upgradeHead);
+  else establishConnection.call(this, Receiver, Sender, socket, upgradeHead);
 }
@@ -429,3 +418,3 @@
 
-    establishHybiConnection.call(self, socket, upgradeHead);
+    establishConnection.call(self, Receiver, Sender, socket, upgradeHead);
   });
@@ -437,3 +426,3 @@
 
-function establishHybiConnection(socket, upgradeHead) {
+function establishConnection(ReceiverClass, SenderClass, socket, upgradeHead) {
   this._socket = socket;
@@ -446,2 +435,11 @@ socket.setTimeout(0);
     self._readyState = WebSocket.CLOSED;
+    if (self._socket) {
+      self._socket.removeAllListeners();
+      self._socket.end();
+      self._socket = null;
+    }
+    if (self._sender) {
+      self._sender.removeAllListeners();
+      self._sender = null;
+    }
     self.emit('close', self._closeCode || 1000, self._closeMessage || '');
@@ -452,69 +450,15 @@ });
     self._readyState = WebSocket.CLOSED;
-    self.emit('close', self._closeCode || 1000, self._closeMessage || '');
-  });
-
-  var receiver = new Receiver();
-  socket.on('data', function (data) {
-    receiver.add(data);
-  });
-  receiver.on('text', function (data, flags) {
-    flags = flags || {};
-    self.emit('message', data, flags);
-  });
-  receiver.on('binary', function (data, flags) {
-    flags = flags || {};
-    flags.binary = true;
-    self.emit('message', data, flags);
-  });
-  receiver.on('ping', function(data, flags) {
-    flags = flags || {};
-    self.pong(data, {mask: !self._isServer, binary: flags.binary === true});
-    self.emit('ping', data, flags);
-  });
-  receiver.on('pong', function(data, flags) {
-    self.emit('pong', data, flags);
-  });
-  receiver.on('close', function(code, data, flags) {
-    flags = flags || {};
-    self.close(code, data, {mask: !self._isServer});
-  });
-  receiver.on('error', function(reason, errorCode) {
-    // close the connection when the receiver reports a HyBi error code
-    if (typeof errorCode !== 'undefined') {
-      self.close(errorCode, '', {mask: !self._isServer});
+    if (self._socket) {
+      self._socket.removeAllListeners();
+      self._socket.end();
+      self._socket = null;
     }
-    self.emit('error', reason, errorCode);
-  });
-
-  Object.defineProperty(this, '_sender', { value: new Sender(socket) });
-  this._sender.on('error', function(error) {
-    self.emit('error', error);
-  });
-  this._readyState = WebSocket.OPEN;
-  this.emit('open');
-
-  if (upgradeHead && upgradeHead.length > 0) {
-    process.nextTick(function() {
-      receiver.add(upgradeHead);
-    });
-  }
-}
-
-function establishHixieConnection(socket, upgradeHead) {
-  this._socket = socket;
-  socket.setTimeout(0);
-  socket.setNoDelay(true);
-  var self = this;
-  socket.on('end', function() {
-    if (self.readyState == WebSocket.CLOSED) return;
-    self._readyState = WebSocket.CLOSED;
+    if (self._sender) {
+      self._sender.removeAllListeners();
+      self._sender = null;
+    }
     self.emit('close', self._closeCode || 1000, self._closeMessage || '');
   });
-  socket.on('close', function() {
-    if (self.readyState == WebSocket.CLOSED) return;
-    self._readyState = WebSocket.CLOSED;
-    self.emit('close', self._closeCode || 1000, self._closeMessage || '');
-  });
 
-  var receiver = new ReceiverHixie();
+  var receiver = new ReceiverClass();
   socket.on('data', function (data) {
@@ -552,3 +496,3 @@ receiver.add(data);
 
-  Object.defineProperty(this, '_sender', { value: new SenderHixie(socket) });
+  Object.defineProperty(this, '_sender', { value: new SenderClass(socket) });
   this._sender.on('error', function(error) {
@@ -555,0 +499,0 @@ self.emit('error', error);

lib/WebSocketServer.js

@@ -42,3 +42,3 @@ /*!
         res.writeHead(200, {'Content-Type': 'text/plain'});
-        res.end();
+        res.end('Not implemented');
       })
@@ -45,0 +45,0 @@ });

package.json

@@ -5,3 +5,3 @@ {
   "description": "simple to use, blazing fast and thoroughly tested websocket client, server and console for node.js, up-to-date against RFC-6455",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "repository": {
@@ -8,0 +8,0 @@ "type": "git",

New alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

185585

-0.73%

Lines of code

4875

-1.04%

No dependency changes