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/*
* Copyright 2017 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 API_TURN_CUSTOMIZER_H_
#define API_TURN_CUSTOMIZER_H_
#include <stdlib.h>
#include "api/transport/stun.h"
namespace cricket {
class PortInterface;
} // namespace cricket
namespace webrtc {
class TurnCustomizer {
public:
// This is called before a TURN message is sent.
// This could be used to add implementation specific attributes to a request.
virtual void MaybeModifyOutgoingStunMessage(
cricket::PortInterface* port,
cricket::StunMessage* message) = 0;
// TURN can send data using channel data messages or Send indication.
// This method should return false if `data` should be sent using
// a Send indication instead of a ChannelData message, even if a
// channel is bound.
virtual bool AllowChannelData(cricket::PortInterface* port,
const void* data,
size_t size,
bool payload) = 0;
virtual ~TurnCustomizer() {}
};
} // namespace webrtc
#endif // API_TURN_CUSTOMIZER_H_
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