Remove chromoting host registration from service process. More IPCs to control

chrome/service/remoting/chromoting_host_manager.h

+// Copyright (c) 2010 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 CHROME_SERVICE_REMOTING_CHROMOTING_HOST_MANAGER_H_
+#define CHROME_SERVICE_REMOTING_CHROMOTING_HOST_MANAGER_H_
+
+#include <string>
+
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "remoting/host/chromoting_host.h"
+#include "remoting/host/chromoting_host_context.h"
+#include "remoting/host/host_config.h"
+
+namespace base {
+class MessageLoopProxy;
+}  // namespace base
+
+namespace remoting {
+
+struct ChromotingHostInfo;
+
+// ChromotingHostManager manages chromoting host. It loads config and updates
+// config when necessary, and starts and stops the chromoting host.
+class ChromotingHostManager
+    : public base::RefCountedThreadSafe<ChromotingHostManager> {
+ public:
+
+  // Interface for observer that is notified about the host being
+  // enabled/disabled. Observer is specified in the constructor.
+  class Observer {
+   public:
+    virtual ~Observer() {}
+    virtual void OnChromotingHostEnabled() {}
+    virtual void OnChromotingHostDisabled() {}
+  };
+
+  // Caller keeps ownership of |observer|. |observer| must not be
+  // destroyed while this object exists.
+  ChromotingHostManager(Observer* observer);
+
+  void Initialize(base::MessageLoopProxy* file_message_loop);
+  void Teardown();
+
+  // Return the reference to the chromoting host only if it has started.
+  remoting::ChromotingHost* GetChromotingHost() { return chromoting_host_; }
+
+  // Updates credentials used for XMPP connection.
+  void SetCredentials(const std::string& login, const std::string& token);
+
+  bool IsEnabled();
+
+  // Start running the chromoting host asynchronously.
+  void Enable();
+
+  // Stop chromoting host. The shutdown process will happen asynchronously.
+  void Disable();
+
+  void GetHostInfo(ChromotingHostInfo* host_info);
+
+ private:
+  bool IsConfigInitialized();
+  void InitializeConfig();
+
+  void SetEnabled(bool enabled);
+  void Start();
+  void Stop();
+
+  void OnShutdown();
+
+  Observer* observer_;
+
+  scoped_refptr<remoting::MutableHostConfig> chromoting_config_;
+  scoped_ptr<remoting::ChromotingHostContext> chromoting_context_;
+  scoped_refptr<remoting::ChromotingHost> chromoting_host_;
+};
+
+}  // namespace remoting
+
+#endif  // CHROME_SERVICE_REMOTING_CHROMOTING_HOST_MANAGER_H_