remoting/host/native_messaging/native_messaging_pipe.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 REMOTING_HOST_NATIVE_MESSAGING_NATIVE_MESSAGING_PIPE_H_
   6 #define REMOTING_HOST_NATIVE_MESSAGING_NATIVE_MESSAGING_PIPE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "extensions/browser/api/messaging/native_message_host.h"
  11 #include "extensions/browser/api/messaging/native_messaging_channel.h"
  12
  13 namespace base {
  14 class Value;
  15 }
  16
  17 namespace remoting {
  18
  19 // Connects a extensions::NativeMessageHost to a PipeMessagingChannel.
  20 class NativeMessagingPipe
  21     : public extensions::NativeMessagingChannel::EventHandler,
  22       public extensions::NativeMessageHost::Client {
  23  public:
  24   NativeMessagingPipe();
  25   ~NativeMessagingPipe() override;
  26
  27   // Starts processing messages from the pipe.
  28   void Start(scoped_ptr<extensions::NativeMessageHost> host,
  29              scoped_ptr<extensions::NativeMessagingChannel> channel,
  30              const base::Closure& quit_closure);
  31
  32   // extensions::NativeMessageHost::Client implementation.
  33   void PostMessageFromNativeHost(const std::string& message) override;
  34   void CloseChannel(const std::string& error_message) override;
  35
  36   // extensions::NativeMessagingChannel::EventHandler implementation.
  37   void OnMessage(scoped_ptr<base::Value> message) override;
  38   void OnDisconnect() override;
  39
  40  private:
  41   base::Closure quit_closure_;
  42   scoped_ptr<extensions::NativeMessagingChannel> channel_;
  43   scoped_ptr<extensions::NativeMessageHost> host_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(NativeMessagingPipe);
  46 };
  47
  48 }  // namespace remoting
  49
  50 #endif  // REMOTING_HOST_NATIVE_MESSAGING_NATIVE_MESSAGING_PIPE_H_