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/*
* Copyright 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef P2P_BASE_DEFAULT_ICE_TRANSPORT_FACTORY_H_
#define P2P_BASE_DEFAULT_ICE_TRANSPORT_FACTORY_H_
#include <memory>
#include <string>
#include "api/ice_transport_interface.h"
#include "p2p/base/p2p_transport_channel.h"
#include "rtc_base/thread.h"
namespace webrtc {
// The default ICE transport wraps the implementation of IceTransportInternal
// provided by P2PTransportChannel. This default transport is not thread safe
// and must be constructed, used and destroyed on the same network thread on
// which the internal P2PTransportChannel lives.
class DefaultIceTransport : public IceTransportInterface {
public:
explicit DefaultIceTransport(
std::unique_ptr<cricket::P2PTransportChannel> internal);
~DefaultIceTransport();
cricket::IceTransportInternal* internal() override {
RTC_DCHECK_RUN_ON(&thread_checker_);
return internal_.get();
}
private:
const SequenceChecker thread_checker_{};
std::unique_ptr<cricket::P2PTransportChannel> internal_
RTC_GUARDED_BY(thread_checker_);
};
class DefaultIceTransportFactory : public IceTransportFactory {
public:
DefaultIceTransportFactory() = default;
~DefaultIceTransportFactory() = default;
// Must be called on the network thread and returns a DefaultIceTransport.
rtc::scoped_refptr<IceTransportInterface> CreateIceTransport(
const std::string& transport_name,
int component,
IceTransportInit init) override;
};
} // namespace webrtc
#endif // P2P_BASE_DEFAULT_ICE_TRANSPORT_FACTORY_H_