src/components/nacl/loader/nacl_trusted_listener.h

   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
  13 namespace base {
  14 class SingleThreadTaskRunner;
  15 }
  16
  17 class 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   bool OnMessageReceived(const IPC::Message& message) override;
  28   void OnChannelError() override;
  29
  30   bool Send(IPC::Message* msg);
  31
  32  private:
  33   friend class base::RefCounted<NaClTrustedListener>;
  34   ~NaClTrustedListener() override;
  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_