Fix a number of HTTP issues

sdk/lib/io/secure_socket.dart

 // Copyright (c) 2012, 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.
 
 /**
  * SecureSocket provides a secure (SSL or TLS) client connection to a server.
  * The certificate provided by the server is checked
  * using the certificate database provided in setCertificateDatabase.
  */
 abstract class SecureSocket implements Socket {
@@ skipping 112 matching lines @@
           "Cannot set connect handler when already connected");
     }
     _onConnect = callback;
   }
 
   void set _onConnect(void callback()) {
     _socketConnectHandler = callback;
   }
 
   void set onData(void callback()) {
-    if (_outputStream != null && callback != null) {
+    if (_inputStream != null && callback != null) {

[Mads Ager (google), 2012/12/05 16:02:18]

Heh! Thanks!

       throw new StreamException(
           "Cannot set data handler when input stream is used");
     }
     _onData = callback;
   }
 
   void set _onData(void callback()) {
     _socketDataHandler = callback;
   }
 
@@ skipping 437 matching lines @@
                bool is_server,
                String certificateName);
   void destroy();
   void handshake();
   void init();
   int processBuffer(int bufferIndex);
   void registerHandshakeCompleteCallback(Function handshakeCompleteHandler);
 
   List<_ExternalBuffer> get buffers;
 }