http client: Destroy on timeout

lib/http.js

@@ -1443,6 +1443,7 @@ ClientRequest.prototype.onSocket = function(socket) {
   });
 
 };
+
 ClientRequest.prototype._deferToConnect = function(method, arguments_, cb) {
   // This function is for calls that need to happen once the socket is
   // connected and writable. It's an important promisy thing for all the socket
@@ -1471,9 +1472,33 @@ ClientRequest.prototype._deferToConnect = function(method, arguments_, cb) {
     onSocket();
   }
 };
-ClientRequest.prototype.setTimeout = function() {
+
-  this._deferToConnect('setTimeout', arguments);
+ClientRequest.prototype.setTimeout = function(msecs, callback) {
+  if (callback) this.once('timeout', callback);
+
+  var self = this;
+  function emitTimeout() {
+    self.emit('timeout');
+    self.destroy(new Error('timeout'));
+  }
+
+  if (this.socket && this.socket.writable) {
+    this.socket.setTimeout(msecs, emitTimeout);
+    return;
+  }
+
+  if (this.socket) {
+    this.socket.on('connect', function() {
+      this.setTimeout(msecs, emitTimeout);
+    });
+    return;
+  }
+
+  this.on('socket', function(sock) {
+    this.setTimeout(msecs, emitTimeout);
+  });
 };
+
 ClientRequest.prototype.setNoDelay = function() {
   this._deferToConnect('setNoDelay', arguments);
 };
@@ -1566,7 +1591,7 @@ function connectionListener(socket) {
   httpSocketSetup(socket);
 
   socket.setTimeout(2 * 60 * 1000); // 2 minute timeout
-  socket.addListener('timeout', function() {
+  socket.once('timeout', function() {
     socket.destroy();
   });