Added PPC support for mouse gestures via WebRTC.

1 files changed, 30 insertions, 2 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/RemoteDesktop/DefaultRemoteDesktopService.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/RemoteDesktop/DefaultRemoteDesktopService.cs
index f669e267e..3bcb2adbd 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/RemoteDesktop/DefaultRemoteDesktopService.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/RemoteDesktop/DefaultRemoteDesktopService.cs
@@ -1,4 +1,5 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -41,6 +42,7 @@ namespace Tango.PPC.Common.RemoteDesktop
         private RasterScreenCaptureEngine _engine;
         private PPCSettings _settings;
         private List<RemoteDesktopClient> _clients;
+        private JsonSerializerSettings _jsonSettings;
 
 
         private bool _isStarted;
@@ -60,6 +62,11 @@ namespace Tango.PPC.Common.RemoteDesktop
 
         public DefaultRemoteDesktopService(IPPCApplicationManager applicationManager, IPPCExternalBridgeService externalBridge)
         {
+            _jsonSettings = new JsonSerializerSettings()
+            {
+                TypeNameHandling = TypeNameHandling.All
+            };
+
             _settings = SettingsManager.Default.GetOrCreate<PPCSettings>();
             applicationManager.ApplicationReady += ApplicationManager_ApplicationReady;
 
@@ -125,6 +132,7 @@ namespace Tango.PPC.Common.RemoteDesktop
             newClient.Receiver = receiver;
             newClient.Token = token;
             newClient.WebRtcClient = new WebRtcClient();
+            newClient.WebRtcClient.TextMessageReceived += WebRtcClient_TextMessageReceived;
             _clients.Add(newClient);
 
             await receiver.SendGenericResponse(new StartRemoteDesktopSessionResponse()
@@ -274,7 +282,10 @@ namespace Tango.PPC.Common.RemoteDesktop
                 MouseController.MouseEvent(MouseEventFlags.LeftUp);
             }
 
-            await receiver.SendGenericResponse(new MouseStateResponse(), token);
+            if (receiver != null)
+            {
+                await receiver.SendGenericResponse(new MouseStateResponse(), token);
+            }
         }
 
         [ExternalBridgeRequestHandlerMethod(typeof(KeyboardStateRequest))]
@@ -398,6 +409,23 @@ namespace Tango.PPC.Common.RemoteDesktop
             e.Frame.Dispose();
         }
 
+        private void WebRtcClient_TextMessageReceived(object sender, DataMessageReceivedEventArgs<string> e)
+        {
+            try
+            {
+                var request = JsonConvert.DeserializeObject(e.Data, _jsonSettings);
+
+                if (request.GetType() == typeof(MouseStateRequest))
+                {
+                    OnMouseStateRequestReceived(request as MouseStateRequest, null, null);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error deserializing incoming from message on the WebRTC data Channel.");
+            }
+        }
+
         public void OnReceiverDisconnected(ExternalBridgeReceiver receiver)
         {
             var client = _clients.SingleOrDefault(x => x.Receiver == receiver);