Me2me Native Messaging host on Windows: restructure NativeMessagingHost and NativeMessagingChannel.…

remoting/host/setup/me2me_native_messaging_host.h

Index: remoting/host/setup/me2me_native_messaging_host.h
diff --git a/remoting/host/setup/me2me_native_messaging_host.h b/remoting/host/setup/me2me_native_messaging_host.h
index 704e5db8a2959ba099ad3f63df15ee14df646df5..71c115fe4af38e96b7196fafeace145440571ad7 100644
--- a/remoting/host/setup/me2me_native_messaging_host.h
+++ b/remoting/host/setup/me2me_native_messaging_host.h
@@ -28,8 +28,8 @@ namespace protocol {
 class PairingRegistry;
 }  // namespace protocol
 
-// Implementation of the native messaging host process.
-class NativeMessagingHost : public NativeMessagingChannel::Delegate {
+// Implementation of the me2me native messaging host.
+class NativeMessagingHost {
  public:
   typedef NativeMessagingChannel::SendMessageCallback SendMessageCallback;
 
@@ -39,13 +39,15 @@ class NativeMessagingHost : public NativeMessagingChannel::Delegate {
       scoped_ptr<OAuthClient> oauth_client);
   virtual ~NativeMessagingHost();
 
-  // NativeMessagingChannel::Delegate interface.
-  virtual void SetSendMessageCallback(
-      const SendMessageCallback& send_message) OVERRIDE;
-  virtual void ProcessMessage(
-      scoped_ptr<base::DictionaryValue> message) OVERRIDE;
+  void Start(
+      base::PlatformFile input,
+      base::PlatformFile output,
+      const base::Closure& quit_closure);
+  void ShutDown();
 
  private:
+  void ProcessMessage(scoped_ptr<base::DictionaryValue> message);
+
   // These "Process.." methods handle specific request types. The |response|
   // dictionary is pre-filled by ProcessMessage() with the parts of the
   // response already known ("id" and "type" fields).
@@ -114,6 +116,9 @@ class NativeMessagingHost : public NativeMessagingChannel::Delegate {
                                const std::string& user_email,
                                const std::string& refresh_token);
 
+  base::Closure quit_closure_;
+
+  scoped_ptr<NativeMessagingChannel> channel_;
   scoped_refptr<DaemonController> daemon_controller_;
 
   // Used to load and update the paired clients for this host.
@@ -124,7 +129,6 @@ class NativeMessagingHost : public NativeMessagingChannel::Delegate {
 
   base::ThreadChecker thread_checker_;
 
-  SendMessageCallback send_message_;
   base::WeakPtr<NativeMessagingHost> weak_ptr_;
   base::WeakPtrFactory<NativeMessagingHost> weak_factory_;