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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RTCDataChannelDescriptor_h
#define RTCDataChannelDescriptor_h
#if ENABLE(MEDIA_STREAM)
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class RTCDataChannelDescriptorClient {
public:
virtual ~RTCDataChannelDescriptorClient() { }
virtual void readyStateChanged() = 0;
virtual void dataArrived(const String&) = 0;
virtual void dataArrived(const char*, size_t) = 0;
virtual void error() = 0;
};
class RTCDataChannelDescriptor : public RefCounted<RTCDataChannelDescriptor> {
public:
class ExtraData : public RefCounted<ExtraData> {
public:
virtual ~ExtraData() { }
};
enum ReadyState {
ReadyStateConnecting = 0,
ReadyStateOpen = 1,
ReadyStateClosing = 2,
ReadyStateClosed = 3,
};
static PassRefPtr<RTCDataChannelDescriptor> create(const String& label, bool reliable);
virtual ~RTCDataChannelDescriptor();
RTCDataChannelDescriptorClient* client() const { return m_client; }
void setClient(RTCDataChannelDescriptorClient* client) { m_client = client; }
const String& label() const { return m_label; }
bool reliable() const { return m_reliable; }
ReadyState readyState() const { return m_readyState; }
unsigned long bufferedAmount() const { return m_bufferedAmount; }
void setBufferedAmount(unsigned long bufferedAmount) { m_bufferedAmount = bufferedAmount; }
void readyStateChanged(ReadyState);
void dataArrived(const String&);
void dataArrived(const char*, size_t);
void error();
PassRefPtr<ExtraData> extraData() const { return m_extraData; }
void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
private:
RTCDataChannelDescriptor(const String& label, bool reliable);
RTCDataChannelDescriptorClient* m_client;
String m_label;
bool m_reliable;
ReadyState m_readyState;
unsigned long m_bufferedAmount;
RefPtr<ExtraData> m_extraData;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif // RTCDataChannelDescriptor_h
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