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