1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef COMPONENTS_NACL_LOADER_NACL_TRUSTED_LISTENER_H_
6#define COMPONENTS_NACL_LOADER_NACL_TRUSTED_LISTENER_H_
7
8#include "base/memory/ref_counted.h"
9#include "ipc/ipc_channel_handle.h"
10#include "ipc/ipc_listener.h"
11#include "ipc/ipc_sync_channel.h"
12
13namespace base {
14class SingleThreadTaskRunner;
15}
16
17class NaClTrustedListener : public base::RefCounted<NaClTrustedListener>,
18                            public IPC::Listener {
19 public:
20  NaClTrustedListener(const IPC::ChannelHandle& handle,
21                      base::SingleThreadTaskRunner* ipc_task_runner,
22                      base::WaitableEvent* shutdown_event);
23
24  IPC::ChannelHandle TakeClientChannelHandle();
25
26  // Listener implementation.
27  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
28  virtual void OnChannelError() OVERRIDE;
29
30  bool Send(IPC::Message* msg);
31
32 private:
33  friend class base::RefCounted<NaClTrustedListener>;
34  virtual ~NaClTrustedListener();
35  IPC::ChannelHandle channel_handle_;
36  scoped_ptr<IPC::SyncChannel> channel_;
37
38  DISALLOW_COPY_AND_ASSIGN(NaClTrustedListener);
39};
40
41#endif  // COMPONENTS_NACL_LOADER_NACL_TRUSTED_LISTENER_H_
42