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/*
* libjingle
* Copyright 2011, Google Inc.
*
* 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_APP_WEBRTC_SESSIONDESCRIPTIONPROVIDER_H_
#define TALK_APP_WEBRTC_SESSIONDESCRIPTIONPROVIDER_H_
#include "talk/session/phone/mediasession.h"
#include "talk/p2p/base/candidate.h"
#include "talk/p2p/base/sessiondescription.h"
namespace webrtc {
class SessionDescriptionProvider {
public:
virtual const cricket::SessionDescription* ProvideOffer(
const cricket::MediaSessionOptions& options) = 0;
// Transfer ownership of remote_offer.
virtual const cricket::SessionDescription* SetRemoteSessionDescription(
const cricket::SessionDescription* remote_offer,
const std::vector<cricket::Candidate>& remote_candidates) = 0;
virtual const cricket::SessionDescription* ProvideAnswer(
const cricket::MediaSessionOptions& options) = 0;
virtual void NegotiationDone() = 0;
protected:
virtual ~SessionDescriptionProvider() {}
};
} // namespace webrtc
#endif // TALK_APP_WEBRTC_SESSIONDESCRIPTIONPROVIDER_H_