Improved ExternalBridge SignalR error handling...

Improved logging of adapters connected/disconnected...

7 files changed, 112 insertions, 97 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
index a0632195d..2fc1c1e7d 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
@@ -482,10 +482,6 @@
       <Project>{7d0fce3c-9a37-439c-9f9f-b26cfd6a8a33}</Project>
       <Name>Tango.MachineStudio.Catalogs</Name>
     </ProjectReference>
-    <ProjectReference Include="..\Modules\Tango.MachineStudio.ColorLab\Tango.MachineStudio.ColorLab.csproj">
-      <Project>{4d183aca-552b-4135-ae81-7c5a8e5fc3b1}</Project>
-      <Name>Tango.MachineStudio.ColorLab</Name>
-    </ProjectReference>
     <ProjectReference Include="..\Modules\Tango.MachineStudio.DataCapture\Tango.MachineStudio.DataCapture.csproj">
       <Project>{fc337a7f-1214-41d8-9992-78092a3b961e}</Project>
       <Name>Tango.MachineStudio.DataCapture</Name>
@@ -676,7 +672,7 @@ if $(ConfigurationName) == Release RD /S /Q "$(TargetDir)Roslyn\"</PostBuildEven
   </Target>
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_UseGlobalSettings="False" BuildVersion_DetectChanges="True" BuildVersion_UpdateFileVersion="True" BuildVersion_BuildVersioningStyle="None.None.Increment.DeltaBaseYearDayOfYear" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_StartDate="2000/1/1" />
+      <UserProperties BuildVersion_StartDate="2000/1/1" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_BuildVersioningStyle="None.None.Increment.DeltaBaseYearDayOfYear" BuildVersion_UpdateFileVersion="True" BuildVersion_DetectChanges="True" BuildVersion_UseGlobalSettings="False" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/Software/Visual_Studio/Tango.Integration/ExternalBridge/ExternalBridgeService.cs b/Software/Visual_Studio/Tango.Integration/ExternalBridge/ExternalBridgeService.cs
index a9f243812..b0d66a54e 100644
--- a/Software/Visual_Studio/Tango.Integration/ExternalBridge/ExternalBridgeService.cs
+++ b/Software/Visual_Studio/Tango.Integration/ExternalBridge/ExternalBridgeService.cs
@@ -25,6 +25,7 @@ using Tango.PMR.Power;
 using Tango.Core;
 using Microsoft.AspNet.SignalR.Client;
 using Tango.Integration.ExternalBridge.Web;
+using Tango.Core.Threading;
 
 namespace Tango.Integration.ExternalBridge
 {
@@ -37,6 +38,7 @@ namespace Tango.Integration.ExternalBridge
         private int _external_bridge_port = 1984; //Will be overridden by settings in constructor..
         private HubConnection _connection;
         private IHubProxy _proxy;
+        private bool _isSignalRConnected;
 
         #region Events
 
@@ -381,40 +383,77 @@ namespace Tango.Integration.ExternalBridge
 
                 if (SignalRConfiguration.Enabled)
                 {
-                    try
+                    StartSignalR();
+                }
+
+                IsStarted = true;
+                _enabled = true;
+                RaisePropertyChanged(nameof(Enabled));
+            }
+        }
+
+        private void StartSignalR()
+        {
+            if (!_enabled || _isSignalRConnected) return;
+
+            try
+            {
+                try
+                {
+                    if (_connection != null)
                     {
-                        _connection = new HubConnection(SignalRConfiguration.Address);
-                        _proxy = _connection.CreateHubProxy(SignalRConfiguration.Hub);
-                        _proxy.On<String>("OnSessionCreated", OnSignalRSessionCreated);
-                        _connection.Start();
-                        _connection.StateChanged += (x) =>
+                        _connection.Dispose();
+                    }
+                }
+                catch { }
+
+                _connection = new HubConnection(SignalRConfiguration.Address);
+                _proxy = _connection.CreateHubProxy(SignalRConfiguration.Hub);
+                _proxy.On<String>("OnSessionCreated", OnSignalRSessionCreated);
+                _connection.Start();
+                _connection.StateChanged += (x) =>
+                {
+                    if (x.NewState == ConnectionState.Connected)
+                    {
+                        try
                         {
-                            if (x.NewState == ConnectionState.Connected)
+                            LogManager.Log("External Bridge Service SignalR Connected. Registering machine...");
+
+                            _proxy.Invoke("RegisterMachine", new MachineInfo()
                             {
-                                try
-                                {
-                                    _proxy.Invoke("RegisterMachine", new MachineInfo()
-                                    {
-                                        SerialNumber = Machine.SerialNumber,
-                                        Organization = Machine.Organization.Name,
-                                    });
-                                }
-                                catch (Exception ex)
-                                {
-                                    LogManager.Log(ex, "Error registering machine via SignalR.");
-                                }
-                            }
-                        };
+                                SerialNumber = Machine.SerialNumber,
+                                Organization = Machine.Organization.Name,
+                            });
+
+                            _isSignalRConnected = true;
+                        }
+                        catch (Exception ex)
+                        {
+                            LogManager.Log(ex, "Error registering machine via SignalR.");
+                        }
                     }
-                    catch (Exception ex)
+                    else if (x.NewState == ConnectionState.Disconnected)
                     {
-                        LogManager.Log(ex, "Error initializing ExternalBridge SignalR.");
+                        _isSignalRConnected = false;
+
+                        if (Enabled)
+                        {
+                            LogManager.Log("External Bridge Service SignalR Disconnected. Reconnecting in 1 minute...");
+                            TimeoutTask.StartNew(StartSignalR, TimeSpan.FromMinutes(1));
+                        }
                     }
-                }
+                    else if (x.NewState == ConnectionState.Reconnecting)
+                    {
+                        LogManager.Log("External Bridge Service SignalR Connection Lost. Reconnecting...");
+                        //Will go invoke state change again with "connected" if successful...
+                    }
+                };
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error initializing ExternalBridge SignalR. Will try again in 5 minutes...");
 
-                IsStarted = true;
-                _enabled = true;
-                RaisePropertyChanged(nameof(Enabled));
+                TimeoutTask.StartNew(StartSignalR, TimeSpan.FromMinutes(5));
             }
         }
 
@@ -425,24 +464,46 @@ namespace Tango.Integration.ExternalBridge
         {
             if (IsStarted)
             {
-                _tcpServer.Stop();
-                _discoveryService.Stop();
+                try
+                {
+                    _tcpServer.Stop();
+                    _discoveryService.Stop();
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error disposing TCP discovery services.");
+                }
 
                 foreach (var receiver in _receivers.ToList())
                 {
-                    await receiver.Disconnect();
+                    try
+                    {
+                        await receiver.Disconnect();
+                    }
+                    catch (Exception ex)
+                    {
+                        LogManager.Log(ex, $"Error disconnecting receiver {receiver.ComponentName}.");
+                    }
                 }
 
+                _enabled = false;
+
                 if (SignalRConfiguration.Enabled)
                 {
-                    await _proxy.Invoke("UnregisterMachine");
-                    _connection.Stop();
-                    _connection.Dispose();
+                    try
+                    {
+                        await _proxy.Invoke("UnregisterMachine");
+                        _connection.Stop();
+                        _connection.Dispose();
+                    }
+                    catch (Exception ex)
+                    {
+                        LogManager.Log(ex, "Error disposing SignalR connection.");
+                    }
                 }
 
                 IsStarted = false;
                 HasSessions = false;
-                _enabled = false;
                 RaisePropertyChanged(nameof(Enabled));
             }
         }
diff --git a/Software/Visual_Studio/Tango.Transport/Adapters/SignalRTransportAdapter.cs b/Software/Visual_Studio/Tango.Transport/Adapters/SignalRTransportAdapter.cs
index 17e02f1aa..433fad712 100644
--- a/Software/Visual_Studio/Tango.Transport/Adapters/SignalRTransportAdapter.cs
+++ b/Software/Visual_Studio/Tango.Transport/Adapters/SignalRTransportAdapter.cs
@@ -227,8 +227,9 @@ namespace Tango.Transport.Adapters
                             LogManager.Log(ex, "Error disposing SignalR adapter connection.");
                         }
                     }, TimeSpan.FromSeconds(5));
-                    State = TransportComponentState.Disconnected;
+
                     LogManager.Log("SignalR adapter disconnected.");
+                    State = TransportComponentState.Disconnected;
                 }
             });
         }
diff --git a/Software/Visual_Studio/Tango.Transport/Adapters/TcpTransportAdapter.cs b/Software/Visual_Studio/Tango.Transport/Adapters/TcpTransportAdapter.cs
index b855c8f1d..9f726f3bf 100644
--- a/Software/Visual_Studio/Tango.Transport/Adapters/TcpTransportAdapter.cs
+++ b/Software/Visual_Studio/Tango.Transport/Adapters/TcpTransportAdapter.cs
@@ -108,6 +108,8 @@ namespace Tango.Transport.Adapters
                             SetSocketProperties();
                         }
 
+                        LogManager.Log($"TCP adapter ({Address}) Connected...");
+
                         State = TransportComponentState.Connected;
                         _pullThread = new Thread(PullThreadMethod);
                         _pullThread.Name = $"{ComponentName} Pull Thread";
@@ -122,8 +124,6 @@ namespace Tango.Transport.Adapters
                             _pushQueue = new ProducerConsumerQueue<byte[]>();
                             _pushThread.Start();
                         }
-
-                        LogManager.Log($"TCP adapter ({Address}) Connected...");
                     }
                 }
                 catch (Exception ex)
diff --git a/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs b/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
index f160cecf2..bc0a1ae41 100644
--- a/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
+++ b/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
@@ -87,6 +87,9 @@ namespace Tango.Transport.Adapters
 
                         _serialPort.DiscardInBuffer();
                         _serialPort.DiscardOutBuffer();
+
+                        LogManager.Log($"USB adapter ({Address}) Connected...");
+
                         State = TransportComponentState.Connected;
 
                         if (!source.Task.IsCompleted)
@@ -151,8 +154,9 @@ namespace Tango.Transport.Adapters
                             _serialPort.Close();
                             _serialPort.Dispose();
 
-                            State = TransportComponentState.Disconnected;
                             LogManager.Log("USB adapter disconnected.");
+
+                            State = TransportComponentState.Disconnected;
                         }
                         catch (Exception ex)
                         {
diff --git a/Software/Visual_Studio/Tango.UnitTesting/Tango.UnitTesting.csproj b/Software/Visual_Studio/Tango.UnitTesting/Tango.UnitTesting.csproj
index 01e639a75..09799c0ed 100644
--- a/Software/Visual_Studio/Tango.UnitTesting/Tango.UnitTesting.csproj
+++ b/Software/Visual_Studio/Tango.UnitTesting/Tango.UnitTesting.csproj
@@ -172,10 +172,6 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\MachineStudio\Modules\Tango.MachineStudio.ColorLab\Tango.MachineStudio.ColorLab.csproj">
-      <Project>{4d183aca-552b-4135-ae81-7c5a8e5fc3b1}</Project>
-      <Name>Tango.MachineStudio.ColorLab</Name>
-    </ProjectReference>
     <ProjectReference Include="..\MachineStudio\Modules\Tango.MachineStudio.Logging\Tango.MachineStudio.Logging.csproj">
       <Project>{1674f726-0e66-414f-b9fd-c6f20d7f07c7}</Project>
       <Name>Tango.MachineStudio.Logging</Name>
@@ -310,7 +306,7 @@
   <Import Project="..\packages\System.Data.SQLite.Core.1.0.108.0\build\net46\System.Data.SQLite.Core.targets" Condition="Exists('..\packages\System.Data.SQLite.Core.1.0.108.0\build\net46\System.Data.SQLite.Core.targets')" />
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UseGlobalSettings="False" BuildVersion_StartDate="2000/1/1" />
+      <UserProperties BuildVersion_StartDate="2000/1/1" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/Software/Visual_Studio/Tango.sln b/Software/Visual_Studio/Tango.sln
index f16119b84..9cc52ed4f 100644
--- a/Software/Visual_Studio/Tango.sln
+++ b/Software/Visual_Studio/Tango.sln
@@ -136,8 +136,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tango.EmbroideryViewer", "U
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tango.BrushPicker", "Tango.BrushPicker\Tango.BrushPicker.csproj", "{40085232-ACED-4CBE-945B-90BA8153C151}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tango.MachineStudio.ColorLab", "MachineStudio\Modules\Tango.MachineStudio.ColorLab\Tango.MachineStudio.ColorLab.csproj", "{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tango.MachineStudio.UsersAndRoles", "MachineStudio\Modules\Tango.MachineStudio.UsersAndRoles\Tango.MachineStudio.UsersAndRoles.csproj", "{88028F14-0028-4DED-B119-19B8EE23CF32}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tango.CircularGauge", "Tango.CircularGauge\Tango.CircularGauge.csproj", "{6EFD5895-177B-4BBB-AF52-29F4D53B3FBD}"
@@ -2494,46 +2492,6 @@ Global
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 		{40085232-ACED-4CBE-945B-90BA8153C151}.Release|x86.ActiveCfg = Release|Any CPU
 		{40085232-ACED-4CBE-945B-90BA8153C151}.Release|x86.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|Any CPU.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|Any CPU.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|ARM.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|ARM.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|ARM64.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|ARM64.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|x64.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|x64.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|x86.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.AppVeyor|x86.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|ARM.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|ARM.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|ARM64.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|ARM64.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|x64.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Debug|x86.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|Any CPU.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|Any CPU.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|ARM.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|ARM.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|ARM64.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|ARM64.Build.0 = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|x64.ActiveCfg = Debug|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.DefaultBuild|x64.Build.0 = Debug|Any CPU
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-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|ARM.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|ARM.Build.0 = Release|Any CPU
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-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|ARM64.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|x64.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|x64.Build.0 = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|x86.ActiveCfg = Release|Any CPU
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1}.Release|x86.Build.0 = Release|Any CPU
 		{88028F14-0028-4DED-B119-19B8EE23CF32}.AppVeyor|Any CPU.ActiveCfg = Release|Any CPU
 		{88028F14-0028-4DED-B119-19B8EE23CF32}.AppVeyor|Any CPU.Build.0 = Release|Any CPU
 		{88028F14-0028-4DED-B119-19B8EE23CF32}.AppVeyor|ARM.ActiveCfg = Release|Any CPU
@@ -6023,7 +5981,6 @@ Global
 		{5AFD5B7D-757A-400C-B0C9-118834F5D67E} = {5F6BBAA8-EAD0-4B18-97E5-55B4F56DD760}
 		{A37247ED-B26B-42EE-9F3B-EF0FDEB381F1} = {34839F9A-61D3-4ED3-B3F7-7DA3424CB0B6}
 		{793FBFC1-549E-458B-A52F-784BD4F28586} = {5F6BBAA8-EAD0-4B18-97E5-55B4F56DD760}
-		{4D183ACA-552B-4135-AE81-7C5A8E5FC3B1} = {B2AF4F3F-2828-47C3-8F3E-A0EA0BD66FF8}
 		{88028F14-0028-4DED-B119-19B8EE23CF32} = {B2AF4F3F-2828-47C3-8F3E-A0EA0BD66FF8}
 		{1674F726-0E66-414F-B9FD-C6F20D7F07C7} = {B2AF4F3F-2828-47C3-8F3E-A0EA0BD66FF8}
 		{12CC222B-D0F5-4048-B790-D283235F540D} = {5F6BBAA8-EAD0-4B18-97E5-55B4F56DD760}
@@ -6101,12 +6058,12 @@ Global
 		{511A8AD7-6BA2-4BB5-A20A-1454196C5503} = {5F6BBAA8-EAD0-4B18-97E5-55B4F56DD760}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {7986F7F4-A86A-4994-B1B6-0988D7F057B6}
-		BuildVersion_BuildVersioningStyle = None.None.Increment.DeltaBaseYearDayOfYear
-		BuildVersion_UpdateAssemblyVersion = True
-		BuildVersion_UpdateFileVersion = False
-		BuildVersion_StartDate = 2000/1/1
-		BuildVersion_AssemblyInfoFilename = Properties\AssemblyInfo.cs
 		BuildVersion_UseGlobalSettings = False
+		BuildVersion_AssemblyInfoFilename = Properties\AssemblyInfo.cs
+		BuildVersion_StartDate = 2000/1/1
+		BuildVersion_UpdateFileVersion = False
+		BuildVersion_UpdateAssemblyVersion = True
+		BuildVersion_BuildVersioningStyle = None.None.Increment.DeltaBaseYearDayOfYear
+		SolutionGuid = {7986F7F4-A86A-4994-B1B6-0988D7F057B6}
 	EndGlobalSection
 EndGlobal