michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef NETWERK_SCTP_DATACHANNEL_DATACHANNELLISTENER_H_
michael@0: #define NETWERK_SCTP_DATACHANNEL_DATACHANNELLISTENER_H_
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: // Implemented by consumers of a Channel to receive messages.
michael@0: // Can't nest it in DataChannelConnection because C++ doesn't allow forward
michael@0: // refs to embedded classes
michael@0: class DataChannelListener {
michael@0: public:
michael@0:   virtual ~DataChannelListener() {}
michael@0: 
michael@0:   // Called when a DOMString message is received.
michael@0:   virtual nsresult OnMessageAvailable(nsISupports *aContext,
michael@0:                                       const nsACString& message) = 0;
michael@0: 
michael@0:   // Called when a binary message is received.
michael@0:   virtual nsresult OnBinaryMessageAvailable(nsISupports *aContext,
michael@0:                                             const nsACString& message) = 0;
michael@0: 
michael@0:   // Called when the channel is connected
michael@0:   virtual nsresult OnChannelConnected(nsISupports *aContext) = 0;
michael@0: 
michael@0:   // Called when the channel is closed
michael@0:   virtual nsresult OnChannelClosed(nsISupports *aContext) = 0;
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif