Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef NETWERK_SCTP_DATACHANNEL_DATACHANNELLISTENER_H_
       8             : #define NETWERK_SCTP_DATACHANNEL_DATACHANNELLISTENER_H_
       9             : 
      10             : #include "nsISupports.h"
      11             : #include "nsString.h"
      12             : 
      13             : namespace mozilla {
      14             : 
      15             : // Implemented by consumers of a Channel to receive messages.
      16             : // Can't nest it in DataChannelConnection because C++ doesn't allow forward
      17             : // refs to embedded classes
      18           0 : class DataChannelListener {
      19             : public:
      20           0 :   virtual ~DataChannelListener() {}
      21             : 
      22             :   // Called when a DOMString message is received.
      23             :   virtual nsresult OnMessageAvailable(nsISupports *aContext,
      24             :                                       const nsACString& message) = 0;
      25             : 
      26             :   // Called when a binary message is received.
      27             :   virtual nsresult OnBinaryMessageAvailable(nsISupports *aContext,
      28             :                                             const nsACString& message) = 0;
      29             : 
      30             :   // Called when the channel is connected
      31             :   virtual nsresult OnChannelConnected(nsISupports *aContext) = 0;
      32             : 
      33             :   // Called when the channel is closed
      34             :   virtual nsresult OnChannelClosed(nsISupports *aContext) = 0;
      35             : 
      36             :   // Called when the BufferedAmount drops below the BufferedAmountLowThreshold
      37             :   virtual nsresult OnBufferLow(nsISupports *aContext) = 0;
      38             : 
      39             :   // Called when the BufferedAmount drops to 0
      40             :   virtual nsresult NotBuffered(nsISupports *aContext) = 0;
      41             : };
      42             : 
      43             : }
      44             : 
      45             : #endif