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// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef POLO_PAIRING_PAIRINGLISTENER_H_
#define POLO_PAIRING_PAIRINGLISTENER_H_
#include <string>
#include "polo/pairing/polochallengeresponse.h"
#include "polo/pairing/poloerror.h"
namespace polo {
namespace pairing {
class PairingSession;
// Listener for a pairing session.
class PairingListener {
public:
virtual ~PairingListener() {}
// Invoked when a pairing session has been created.
virtual void OnSessionCreated() = 0;
// Invoked when a pairing session has ended.
virtual void OnSessionEnded() = 0;
// Invoked when the output device role should be performed. The client should
// display a decoded secret based on the given gamma value.
virtual void OnPerformOutputDeviceRole(const Gamma& gamma) = 0;
// Invoked when the input device role should be performed. The client should
// prompt the user to enter the secret displayed on the output device.
virtual void OnPerformInputDeviceRole() = 0;
// Invoked when pairing has completed successfully.
virtual void OnPairingSuccess() = 0;
// Invoked when the pairing operation has been cancelled.
virtual void OnPairingCancelled() = 0;
// Invoked if there was an error during the pairing process.
virtual void OnError(PoloError error) = 0;
};
} // namespace pairing
} // namespace polo
#endif // POLO_PAIRING_PAIRINGLISTENER_H_
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