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/*
* libjingle
* Copyright 2012 Google Inc. and Robin Seggelmann
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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 TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_
#define TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_
#include <string>
#include <vector>
#include "talk/media/base/codec.h"
#include "talk/media/base/mediachannel.h"
#include "talk/media/base/mediaengine.h"
#include "webrtc/base/scoped_ptr.h"
namespace cricket {
class HybridDataEngine : public DataEngineInterface {
public:
// Takes ownership.
HybridDataEngine(DataEngineInterface* first,
DataEngineInterface* second)
: first_(first),
second_(second) {
codecs_ = first_->data_codecs();
codecs_.insert(
codecs_.end(),
second_->data_codecs().begin(),
second_->data_codecs().end());
}
virtual DataMediaChannel* CreateChannel(DataChannelType data_channel_type) {
DataMediaChannel* channel = NULL;
if (first_) {
channel = first_->CreateChannel(data_channel_type);
}
if (!channel && second_) {
channel = second_->CreateChannel(data_channel_type);
}
return channel;
}
virtual const std::vector<DataCodec>& data_codecs() { return codecs_; }
private:
rtc::scoped_ptr<DataEngineInterface> first_;
rtc::scoped_ptr<DataEngineInterface> second_;
std::vector<DataCodec> codecs_;
};
} // namespace cricket
#endif // TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_
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