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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_TEST_TEST_CHROMOTING_CLIENT_H_
#define REMOTING_TEST_TEST_CHROMOTING_CLIENT_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "remoting/client/chromoting_client.h"
#include "remoting/client/client_user_interface.h"
#include "remoting/protocol/clipboard_filter.h"
#include "remoting/protocol/cursor_shape_stub.h"
#include "remoting/test/remote_connection_observer.h"
namespace remoting {
class ClientContext;
class XmppSignalStrategy;
namespace protocol {
class ClipboardStub;
class HostStub;
class InputStub;
class VideoRenderer;
} // namespace protocol
namespace test {
struct ConnectionSetupInfo;
// Manages a chromoting connection to a remote host. Destroying a
// TestChromotingClient object with an active connection will close it.
// Must be used from a thread running an IO message loop.
// RemoteConnectionObserver objects must not destroy this class within a
// callback.
// A VideoRenderer can be passed in to customize the connection.
class TestChromotingClient : public ClientUserInterface,
public protocol::ClipboardStub,
public protocol::CursorShapeStub {
public:
TestChromotingClient();
explicit TestChromotingClient(
scoped_ptr<protocol::VideoRenderer> video_renderer);
~TestChromotingClient() override;
// Starts a Chromoting connection using the specified connection setup info.
void StartConnection(const ConnectionSetupInfo& connection_setup_info);
// Ends the current remote connection and updates the connection state.
void EndConnection();
// Stubs used to send messages to the remote host.
protocol::ClipboardStub* clipboard_forwarder() {
return chromoting_client_->clipboard_forwarder();
}
protocol::HostStub* host_stub() { return chromoting_client_->host_stub(); }
protocol::InputStub* input_stub() { return chromoting_client_->input_stub(); }
// Registers an observer which will be notfied when remote connection events
// occur. Registered Observers must not tear-down this object on receipt of
// these callbacks. The callbacks should be used for informational purposes.
void AddRemoteConnectionObserver(RemoteConnectionObserver* observer);
// Unregisters an observerer from notifications for remote connection events.
void RemoveRemoteConnectionObserver(RemoteConnectionObserver* observer);
// Used to set a fake/mock dependencies for tests.
void SetSignalStrategyForTests(scoped_ptr<SignalStrategy> signal_strategy);
void SetConnectionToHostForTests(
scoped_ptr<protocol::ConnectionToHost> connection_to_host);
private:
// ClientUserInterface interface.
void OnConnectionState(protocol::ConnectionToHost::State state,
protocol::ErrorCode error_code) override;
void OnConnectionReady(bool ready) override;
void OnRouteChanged(const std::string& channel_name,
const protocol::TransportRoute& route) override;
void SetCapabilities(const std::string& capabilities) override;
void SetPairingResponse(
const protocol::PairingResponse& pairing_response) override;
void DeliverHostMessage(const protocol::ExtensionMessage& message) override;
protocol::ClipboardStub* GetClipboardStub() override;
protocol::CursorShapeStub* GetCursorShapeStub() override;
// protocol::ClipboardStub interface.
void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
// protocol::CursorShapeStub interface.
void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape) override;
// Tracks the current connection state.
protocol::ConnectionToHost::State connection_to_host_state_;
// Tracks the most recent connection error code seen.
protocol::ErrorCode connection_error_code_;
// List of observers which are notified when remote connection events occur.
// We specify true below for the 'check_empty' flag so the list will check to
// see if all observers have been unregistered when it is destroyed.
base::ObserverList<RemoteConnectionObserver, true> connection_observers_;
// ConnectionToHost used by TestChromotingClient tests.
scoped_ptr<protocol::ConnectionToHost> test_connection_to_host_;
// Creates and manages the connection to the remote host.
scoped_ptr<ChromotingClient> chromoting_client_;
// Manages the threads and task runners for |chromoting_client_|.
scoped_ptr<ClientContext> client_context_;
// Processes video packets from the host.
scoped_ptr<protocol::VideoRenderer> video_renderer_;
// SignalStrategy used for connection signaling.
scoped_ptr<SignalStrategy> signal_strategy_;
DISALLOW_COPY_AND_ASSIGN(TestChromotingClient);
};
} // namespace test
} // namespace remoting
#endif // REMOTING_TEST_TEST_CHROMOTING_CLIENT_H_
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