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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/win/scoped_handle.h"
#include "remoting/host/win/worker_process_launcher.h"
class CommandLine;
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace IPC {
class ChannelProxy;
class Listener;
class Message;
} // namespace IPC
namespace remoting {
// Implements logic for launching and monitoring a worker process under a less
// privileged user account.
class UnprivilegedProcessDelegate : public WorkerProcessLauncher::Delegate {
public:
UnprivilegedProcessDelegate(
scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
scoped_ptr<CommandLine> target_command);
virtual ~UnprivilegedProcessDelegate();
// IPC::Sender implementation.
virtual bool Send(IPC::Message* message) OVERRIDE;
// WorkerProcessLauncher::Delegate implementation.
virtual DWORD GetProcessId() const OVERRIDE;
virtual bool IsPermanentError(int failure_count) const OVERRIDE;
virtual void KillProcess(DWORD exit_code) OVERRIDE;
virtual bool LaunchProcess(
IPC::Listener* delegate,
base::win::ScopedHandle* process_exit_event_out) OVERRIDE;
private:
// The task runner all public methods of this class should be called on.
scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
// The task runner serving job object notifications.
scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
// Command line of the launched process.
scoped_ptr<CommandLine> target_command_;
// The server end of the IPC channel used to communicate to the worker
// process.
scoped_ptr<IPC::ChannelProxy> channel_;
// 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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