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

chrome/browser/devtools/tethering_adb_filter.h

Index: chrome/browser/devtools/tethering_adb_filter.h
diff --git a/chrome/browser/devtools/tethering_adb_filter.h b/chrome/browser/devtools/tethering_adb_filter.h
index 11c08b229f1645627a903d3a4042d3da9e022a17..af6e74c4cced02bb83e5c0a95db939e71725c37d 100644
--- a/chrome/browser/devtools/tethering_adb_filter.h
+++ b/chrome/browser/devtools/tethering_adb_filter.h
@@ -22,17 +22,25 @@ 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);
@@ -42,6 +50,13 @@ class TetheringAdbFilter {
                         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_;
@@ -49,6 +64,9 @@ class TetheringAdbFilter {
   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);