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Unified Diff: remoting/host/desktop_session_agent.h

Issue 11231060: [Chromoting] The desktop process now creates a pre-connected pipe and passes (with some help of the… (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fixup Created 8 years, 2 months ago
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Index: remoting/host/desktop_session_agent.h
diff --git a/remoting/host/desktop_session_agent.h b/remoting/host/desktop_session_agent.h
new file mode 100644
index 0000000000000000000000000000000000000000..bd148c8ebb8e38b614e6babc1455c57382e05367
--- /dev/null
+++ b/remoting/host/desktop_session_agent.h
@@ -0,0 +1,86 @@
+// Copyright (c) 2012 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_HOST_DESKTOP_SESSION_AGENT_H_
+#define REMOTING_HOST_DESKTOP_SESSION_AGENT_H_
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "ipc/ipc_listener.h"
+#include "ipc/ipc_platform_file.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+} // base
Sergey Ulanov 2012/10/24 20:12:01 nit: namespace base
alexeypa (please no reviews) 2012/10/24 21:41:51 Done.
+
+namespace IPC {
+class ChannelProxy;
+class Message;
+} // namespace IPC
+
+namespace remoting {
+
+// Provides screen/audio capturing and input injection services for
+// the network process.
+class DesktopSessionAgent : public IPC::Listener {
+ public:
+ static scoped_ptr<DesktopSessionAgent> Create(
+ scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner);
+
+ virtual ~DesktopSessionAgent();
+
+ // IPC::Listener implementation.
+ virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+ virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
+ virtual void OnChannelError() OVERRIDE;
+
+ // Creates the screen/audio recorders, input stubs and the IPC channel to be
+ // used to access them. Returns a handle of the client end of the IPC channel
+ // pipe to be forwarder to the corresponding desktop environment.
+ bool Start(const base::Closure& done_task,
+ IPC::PlatformFileForTransit* desktop_pipe_out);
+
+ protected:
+ DesktopSessionAgent(
+ scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner);
+
+ // Creates a pre-connected IPC channel to be used to access the screen/audio
+ // recorders and input stubs.
+ virtual bool DoCreateNetworkChannel(
+ IPC::PlatformFileForTransit* client_out,
+ scoped_ptr<IPC::ChannelProxy>* server_out) = 0;
+
+ scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const {
+ return caller_task_runner_;
+ }
+
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner() const {
+ return io_task_runner_;
+ }
+
+ private:
+ // Task runner on which public methods of this class should be called.
+ scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
+
+ // Message loop used by the IPC channel.
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
+
+ // Run on |caller_task_runner_| to notify the caller that |this| has been
+ // stopped.
+ base::Closure done_task_;
+
+ // IPC channel connecting the desktop process with the network process.
+ scoped_ptr<IPC::ChannelProxy> network_channel_;
+
+ DISALLOW_COPY_AND_ASSIGN(DesktopSessionAgent);
+};
+
+} // namespace remoting
+
+#endif // REMOTING_HOST_DESKTOP_SESSION_AGENT_H_

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