http: Do not setTimeout a not-yet-existent socket

Fixes #4967

lib/http.js

@@ -445,6 +445,9 @@ function OutgoingMessage() {
 
   this.finished = false;
   this._hangupClose = false;
+
+  this.socket = null;
+  this.connection = null;
 }
 util.inherits(OutgoingMessage, Stream);
 
@@ -455,7 +458,12 @@ exports.OutgoingMessage = OutgoingMessage;
 OutgoingMessage.prototype.setTimeout = function(msecs, callback) {
   if (callback)
     this.on('timeout', callback);
-  this.socket.setTimeout(msecs);
+  if (!this.socket) {
+    this.once('socket', function(socket) {
+      socket.setTimeout(msecs);
+    });
+  } else
+    this.socket.setTimeout(msecs);
 };
 
 
@@ -1056,6 +1064,7 @@ ServerResponse.prototype.assignSocket = function(socket) {
   socket.on('close', onServerResponseClose);
   this.socket = socket;
   this.connection = socket;
+  this.emit('socket', socket);
   this._flush();
 };
 

test/simple/test-http-server-timeout-pipeline.js

@@ -0,0 +1,48 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common');
+var assert = require('assert');
+
+var http = require('http');
+var net = require('net');
+
+var server = http.createServer(function(req, res) {
+  console.log('get', req.url);
+  res.setTimeout(100, function() {
+    console.log('timeout on response', req.url);
+  });
+  req.on('end', function() {
+    console.log('end', req.url);
+  });
+}).listen(3000, function() {
+  var c = net.connect(3000, function() {
+    c.write('GET /1 HTTP/1.1\r\n' +
+      'Host: localhost\r\n\r\n');
+    c.write('GET /2 HTTP/1.1\r\n' +
+      'Host: localhost\r\n\r\n');
+  });
+});
+server.setTimeout(200, function(socket) {
+  console.log('timeout on server');
+  socket.destroy();
+  server.close();
+});