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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_TEST_REMOTE_CONNECTION_OBSERVER_H_
#define REMOTING_TEST_REMOTE_CONNECTION_OBSERVER_H_
#include <string>
#include "remoting/proto/control.pb.h"
#include "remoting/protocol/connection_to_host.h"
#include "remoting/protocol/errors.h"
#include "remoting/protocol/transport.h"
namespace remoting {
namespace test {
// Interface for a remote connection observer which will be notified when
// certain connection status changes occur or events from the remote host
// are received. Observers must not tear-down the object they have registered
// while in a callback. The callbacks should be used for informational
// purposes only.
class RemoteConnectionObserver {
public:
RemoteConnectionObserver() {}
RemoteConnectionObserver(const RemoteConnectionObserver&) = delete;
RemoteConnectionObserver& operator=(const RemoteConnectionObserver&) = delete;
virtual ~RemoteConnectionObserver() {}
// Called when the connection state has changed.
virtual void ConnectionStateChanged(protocol::ConnectionToHost::State state,
protocol::ErrorCode error_code) {}
// Called when the connection is ready to be used, |ready| will be true once
// the video channel has been established.
virtual void ConnectionReady(bool ready) {}
// Called when a channel changes the type of route it is using.
virtual void RouteChanged(const std::string& channel_name,
const protocol::TransportRoute& route) {}
// Called when the host sends its list of capabilities to the client.
virtual void CapabilitiesSet(const std::string& capabilities) {}
// Called when a pairing response has been set.
virtual void PairingResponseSet(
const protocol::PairingResponse& pairing_response) {}
// Called when we have received an ExtensionMessage from the host.
virtual void HostMessageReceived(const protocol::ExtensionMessage& message) {}
};
} // namespace test
} // namespace remoting
#endif // REMOTING_TEST_REMOTE_CONNECTION_OBSERVER_H_
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