API for connection type (Ethernet/WIFI/WWAN ...) in NetworkChangeNotifier.

net/socket/tcp_client_socket_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/tcp_client_socket_win.h"
 
 #include <mstcpip.h>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 124 matching lines @@
       return ERR_NETWORK_ACCESS_DENIED;
     case WSAETIMEDOUT:
       return ERR_CONNECTION_TIMED_OUT;
     default: {
       int net_error = MapSystemError(os_error);
       if (net_error == ERR_FAILED)
         return ERR_CONNECTION_FAILED;  // More specific than ERR_FAILED.
 
       // Give a more specific error when the user is offline.
       if (net_error == ERR_ADDRESS_UNREACHABLE &&
-          NetworkChangeNotifier::IsOffline()) {
+          NetworkChangeNotifier::GetConnectionType() ==
+              NetworkChangeNotifier::CONNECTION_NONE) {

[wtc, 2012/05/11 01:35:05]

Nit: this line doesn't need to be indented.

         return ERR_INTERNET_DISCONNECTED;
       }
 
       return net_error;
     }
   }
 }
 
 }  // namespace
 
@@ skipping 752 matching lines @@
         use_history_.set_was_used_to_convey_data();
       net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_SENT, num_bytes,
                                     core_->write_buffer_.buf);
     }
   }
   core_->write_iobuffer_ = NULL;
   DoWriteCallback(rv);
 }
 
 }  // namespace net