Rewrite the Future-pipeline from the Socket to the HttpClientRequest/HttpResponse.

runtime/bin/socket_patch.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 patch class RawServerSocket  {
   /* patch */ static Future<RawServerSocket> bind([String address = "127.0.0.1",
                                                    int port = 0,
                                                    int backlog = 0]) {
     return _RawServerSocket.bind(address, port, backlog);
   }
@@ skipping 648 matching lines @@
 
   Future<Socket> consume(Stream<List<int>> stream) {
     if (socket._raw != null) {
       subscription = stream.listen((data) {
         assert(!paused);
         assert(buffer == null);
         buffer = data;
         offset = 0;
         write();
       },
+      onError: (error) {
+        socket._consumerDone(error);
+      },
       onDone: () {
         socket._consumerDone();
       });
     }
     return socket._doneFuture;
   }
 
   void write() {
     try {
       if (subscription == null) return;
@@ skipping 237 matching lines @@
     _raw.onBadCertificate = callback;
   }
 
   X509Certificate get peerCertificate {
     if (_raw == null) {
      throw new StateError("peerCertificate called on destroyed SecureSocket");
     }
     return _raw.peerCertificate;
   }
 }