Visualize status of port forwarding sockets in chrome:inspect Devices tab

chrome/browser/devtools/tethering_adb_filter.h

 // Copyright (c) 2013 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_BROWSER_DEVTOOLS_TETHERING_ADB_FILTER_H_
 #define CHROME_BROWSER_DEVTOOLS_TETHERING_ADB_FILTER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/devtools/adb_web_socket.h"
 #include "chrome/browser/devtools/devtools_adb_bridge.h"
 
 class PrefService;
 
 namespace base {
 class MessageLoop;
 }
 
 class TetheringAdbFilter {
  public:
+  typedef DevToolsAdbBridge::RemoteDevice::PortStatus PortStatus;
+  typedef DevToolsAdbBridge::RemoteDevice::PortStatusMap PortStatusMap;
+
   TetheringAdbFilter(scoped_refptr<DevToolsAdbBridge::AndroidDevice> device,
                      base::MessageLoop* adb_message_loop,
                      PrefService* pref_service,
                      scoped_refptr<AdbWebSocket> web_socket);
   ~TetheringAdbFilter();
 
+  const PortStatusMap& GetPortStatusMap();
+
   bool ProcessIncomingMessage(const std::string& message);
 
  private:
   typedef std::map<int, std::string> ForwardingMap;
 
+  typedef base::Callback<void(PortStatus)> CommandCallback;
+  typedef std::map<int, CommandCallback> CommandCallbackMap;
+
   void OnPrefsChange();
 
   void ChangeForwardingMap(ForwardingMap map);
 
   void SerializeChanges(const std::string& method,
                         const ForwardingMap& old_map,
                         const ForwardingMap& new_map);
 
   void SendCommand(const std::string& method, int port);
+  bool ProcessResponse(const std::string& json);
+
+  void ProcessBindResponse(int port, PortStatus status);
+  void ProcessUnbindResponse(int port, PortStatus status);
+  void UpdateSocketCount(int port, int increment);
+  void UpdatePortStatusMap();
+  void UpdatePortStatusMapOnUIThread(const PortStatusMap& status_map);
 
   scoped_refptr<DevToolsAdbBridge::AndroidDevice> device_;
   base::MessageLoop* adb_message_loop_;
   PrefChangeRegistrar pref_change_registrar_;
   scoped_refptr<AdbWebSocket> web_socket_;
   int command_id_;
   ForwardingMap forwarding_map_;
+  CommandCallbackMap pending_responses_;
+  PortStatusMap port_status_;
+  PortStatusMap port_status_on_ui_thread_;
   base::WeakPtrFactory<TetheringAdbFilter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TetheringAdbFilter);
 };
 
 class PortForwardingController {
  public:
   PortForwardingController(
       base::MessageLoop* adb_message_loop,
       PrefService* pref_service);
 
   virtual ~PortForwardingController();
 
   void UpdateDeviceList(const DevToolsAdbBridge::RemoteDevices& devices);
 
  private:
   class Connection;
   typedef std::map<std::string, Connection*> Registry;
 
   base::MessageLoop* adb_message_loop_;
   PrefService* pref_service_;
   Registry registry_;
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_TETHERING_ADB_FILTER_H_