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// 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_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_
#define REMOTING_HOST_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/non_thread_safe.h"
#include "base/win/scoped_handle.h"
#include "ipc/ipc_listener.h"
#include "remoting/host/win/worker_process_launcher.h"
namespace base {
class CommandLine;
class SingleThreadTaskRunner;
} // namespace base
namespace IPC {
class ChannelProxy;
class Message;
} // namespace IPC
namespace remoting {
// Implements logic for launching and monitoring a worker process under a less
// privileged user account.
class UnprivilegedProcessDelegate
: public base::NonThreadSafe,
public IPC::Listener,
public WorkerProcessLauncher::Delegate {
public:
UnprivilegedProcessDelegate(
scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
scoped_ptr<base::CommandLine> target_command);
virtual ~UnprivilegedProcessDelegate();
// WorkerProcessLauncher::Delegate implementation.
virtual void LaunchProcess(WorkerProcessLauncher* event_handler) override;
virtual void Send(IPC::Message* message) override;
virtual void CloseChannel() override;
virtual void KillProcess() override;
private:
// IPC::Listener implementation.
virtual bool OnMessageReceived(const IPC::Message& message) override;
virtual void OnChannelConnected(int32 peer_pid) override;
virtual void OnChannelError() override;
void ReportFatalError();
void ReportProcessLaunched(base::win::ScopedHandle worker_process);
// The task runner serving job object notifications.
scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
// Command line of the launched process.
scoped_ptr<base::CommandLine> target_command_;
// The server end of the IPC channel used to communicate to the worker
// process.
scoped_ptr<IPC::ChannelProxy> channel_;
WorkerProcessLauncher* event_handler_;
// The handle of the worker process, if launched.
base::win::ScopedHandle worker_process_;
DISALLOW_COPY_AND_ASSIGN(UnprivilegedProcessDelegate);
};
} // namespace remoting
#endif // REMOTING_HOST_WIN_UNPRIVILEGED_PROCESS_DELEGATE_H_
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