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// Copyright 2012 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_HOST_DESKTOP_SESSION_CONNECTOR_H_
#define REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
#include "base/process/process.h"
#include "build/build_config.h"
#include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "remoting/host/mojom/remoting_host.mojom.h"
namespace remoting {
class DesktopSessionProxy;
class ScreenResolution;
// Provides a way to connect a terminal (i.e. a remote client) with a desktop
// session (i.e. the screen, keyboard, and the rest).
class DesktopSessionConnector : public mojom::DesktopSessionConnectionEvents {
public:
DesktopSessionConnector() = default;
DesktopSessionConnector(const DesktopSessionConnector&) = delete;
DesktopSessionConnector& operator=(const DesktopSessionConnector&) = delete;
~DesktopSessionConnector() override = default;
// Requests the daemon process to create a desktop session and associates
// |desktop_session_proxy| with it. |desktop_session_proxy| must be
// disconnected from the desktop session (see DisconnectTerminal()) before it
// can be deleted.
virtual void ConnectTerminal(DesktopSessionProxy* desktop_session_proxy,
const ScreenResolution& resolution,
bool virtual_terminal) = 0;
// Requests the daemon process disconnect |desktop_session_proxy| from
// the associated desktop session.
virtual void DisconnectTerminal(
DesktopSessionProxy* desktop_session_proxy) = 0;
// Changes the screen resolution of the desktop session.
virtual void SetScreenResolution(DesktopSessionProxy* desktop_session_proxy,
const ScreenResolution& resolution) = 0;
// Binds a receiver to allow the DesktopSessionConnector instance to receive
// events related to changes in the desktop session. Returns True if |handle|
// was successfully bound, otherwise false.
virtual bool BindConnectionEventsReceiver(
mojo::ScopedInterfaceEndpointHandle handle) = 0;
#if !BUILDFLAG(IS_WIN)
// Notifies the network process that |terminal_id| is now attached to
// a desktop integration process. |session_id| is the id of the desktop
// session being attached. |desktop_pipe| is the client end of the pipe opened
// by the desktop process.
virtual void OnDesktopSessionAgentAttached(
int terminal_id,
int session_id,
mojo::ScopedMessagePipeHandle desktop_pipe) = 0;
// Notifies the network process that the daemon has disconnected the desktop
// session from the associated desktop environment.
virtual void OnTerminalDisconnected(int terminal_id) = 0;
#endif
};
} // namespace remoting
#endif // REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
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