src/PepperDash.Core/Comm/GenericSshClient.cs

@@ -151,8 +151,6 @@ namespace PepperDash.Core
         // Thread-safety lock for state changes
         private readonly object _stateLock = new object();
 
-        private volatile bool _isProgramStopping;
-
         private bool disconnectLogged = false;
 
         /// <summary>
@@ -209,9 +207,11 @@ namespace PepperDash.Core
         {
             if (programEventType == eProgramStatusEventType.Stopping)
             {
-                _isProgramStopping = true;
+                if (client != null)
-                this.LogDebug("Program stopping. Closing connection");
+                {
-                Disconnect();
+                    this.LogDebug("Program stopping. Closing connection");
+                    Disconnect();
+                }
             }
         }
 
@@ -228,12 +228,6 @@ namespace PepperDash.Core
                 return;
             }
 
-            if (_isProgramStopping)
-            {
-                this.LogDebug("Skipping connect because program is stopping");
-                return;
-            }
-
             ConnectEnabled = true;
 
             try
@@ -293,7 +287,13 @@ namespace PepperDash.Core
                     }
                     catch (SshConnectionException e)
                     {
-                        var ie = e.InnerException; // The details are inside, when present - remote can close the connection with no inner exception at all
+                        var ie = e.InnerException; // The details are inside!!
+
+                        if (ie is SocketException)
+                        {
+                            this.LogError("CONNECTION failure: Cannot reach host");
+                            this.LogVerbose(ie, "Exception details: ");
+                        }
 
                         if (ie is System.Net.Sockets.SocketException socketException)
                         {
@@ -301,20 +301,20 @@ namespace PepperDash.Core
                                 Hostname, Port);
                             this.LogVerbose(socketException, "SocketException details: ");
                         }
-                        else if (ie is SshAuthenticationException)
+                        if (ie is SshAuthenticationException)
                         {
                             this.LogError("Authentication failure for username {userName}", Username);
                             this.LogVerbose(ie, "AuthenticationException details: ");
                         }
                         else
                         {
-                            this.LogError("Error on connect: {error}", ie?.Message ?? e.Message);
+                            this.LogError("Error on connect: {error}", ie.Message);
-                            this.LogVerbose(ie ?? e, "Exception details: ");
+                            this.LogVerbose(ie, "Exception details: ");
                         }
 
                         disconnectLogged = true;
                         KillClient(SocketStatus.SOCKET_STATUS_CONNECT_FAILED);
-                        if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                        if (AutoReconnect)
                         {
                             this.LogDebug("Checking autoreconnect: {autoReconnect}, {autoReconnectInterval}ms", AutoReconnect, AutoReconnectIntervalMs);
                             StartReconnectTimer();
@@ -326,7 +326,7 @@ namespace PepperDash.Core
 
                         disconnectLogged = true;
                         KillClient(SocketStatus.SOCKET_STATUS_CONNECT_FAILED);
-                        if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                        if (AutoReconnect)
                         {
                             this.LogDebug("Checking autoreconnect: {0}, {1}ms", AutoReconnect, AutoReconnectIntervalMs);
                             StartReconnectTimer();
@@ -338,7 +338,7 @@ namespace PepperDash.Core
                         this.LogVerbose(e, "Exception details: ");
                         disconnectLogged = true;
                         KillClient(SocketStatus.SOCKET_STATUS_CONNECT_FAILED);
-                        if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                        if (AutoReconnect)
                         {
                             this.LogDebug("Checking autoreconnect: {0}, {1}ms", AutoReconnect, AutoReconnectIntervalMs);
                             StartReconnectTimer();
@@ -473,7 +473,7 @@ namespace PepperDash.Core
                 {
                     connectLock.Release();
                 }
-                if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                if (AutoReconnect && ConnectEnabled)
                 {
                     this.LogDebug("Checking autoreconnect: {0}, {1}ms", AutoReconnect, AutoReconnectIntervalMs);
                     StartReconnectTimer();
@@ -516,10 +516,7 @@ namespace PepperDash.Core
                 this.LogError("ObjectDisposedException sending '{message}'. Restarting connection...", text.Trim());
 
                 KillClient(SocketStatus.SOCKET_STATUS_CONNECT_FAILED);
-                if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                StartReconnectTimer();
-                {
-                    StartReconnectTimer();
-                }
             }
             catch (Exception ex)
             {
@@ -552,10 +549,7 @@ namespace PepperDash.Core
                 this.LogException(ex, "ObjectDisposedException sending {message}", ComTextHelper.GetEscapedText(bytes));
 
                 KillClient(SocketStatus.SOCKET_STATUS_CONNECT_FAILED);
-                if (AutoReconnect && ConnectEnabled && !_isProgramStopping)
+                StartReconnectTimer();
-                {
-                    StartReconnectTimer();
-                }
             }
             catch (Exception ex)
             {