- .NET: in IedConnection: added internal reference to IsoConnectionParameters object to avoid deletion of internal AcseAuthenticationParameters by garbage collector

dotnet/IEC61850forCSharp/IEC61850ClientAPI.cs

@@ -432,19 +432,26 @@ namespace IEC61850
 
 					IedConnection_destroy (connection);
 				}
-            }
+            }
+
+            private IsoConnectionParameters isoConnectionParameters = null;
 
 			/// <summary>
 			/// Gets the connection parameters
 			/// </summary>
 			/// <returns>The connection parameters</returns>
 			public IsoConnectionParameters GetConnectionParameters ()
-			{
+			{
-				IntPtr mmsConnection = IedConnection_getMmsConnection(connection);
+                if (isoConnectionParameters == null)
-
+                {
-				IntPtr parameters = MmsConnection_getIsoConnectionParameters(mmsConnection);
+                    IntPtr mmsConnection = IedConnection_getMmsConnection(connection);
-
+
-				return new IsoConnectionParameters(parameters);
+                    IntPtr parameters = MmsConnection_getIsoConnectionParameters(mmsConnection);
+
+                    isoConnectionParameters = new IsoConnectionParameters(parameters);
+                }
+
+                return isoConnectionParameters;
 			}
 
 			private void FreeHGlobaleDeleteFunction (IntPtr pointer)

dotnet/IEC61850forCSharp/IsoConnectionParameters.cs

@@ -102,8 +102,6 @@ namespace IEC61850
 			{	
 				if (authParameter != IntPtr.Zero)
 					AcseAuthenticationParameter_destroy(authParameter);
-
-				//IsoConnectionParameters_destroy(self);
 			}
 
             /// <summary>

dotnet/authenticate/Main.cs

@@ -21,7 +21,6 @@ namespace authenticate
 
             Console.WriteLine("Connect to " + hostname);
 
-
             try
             {
 				IsoConnectionParameters parameters = con.GetConnectionParameters();

examples/iec61850_client_example5/client_example5.c

@@ -14,8 +14,9 @@
 #include "hal_thread.h"
 
 
-int main(int argc, char** argv) {
+int
-
+main(int argc, char** argv)
+{
     char* hostname;
     int tcpPort = 102;
 
@@ -46,25 +47,22 @@ int main(int argc, char** argv) {
     /* use this to skip AP-Title completely - this may be required by some "obscure" servers */
 //    IsoConnectionParameters_setRemoteApTitle(parameters, NULL, 0);
 //    IsoConnectionParameters_setLocalApTitle(parameters, NULL, 0);
+    TSelector localTSelector = { 3, { 0x00, 0x01, 0x02 } };
+    TSelector remoteTSelector = { 2, { 0x00, 0x01 } };
 
-	TSelector localTSelector = { 3, { 0x00, 0x01, 0x02 } };
+    SSelector sSelector1 = { 2, { 0, 1 } };
-	TSelector remoteTSelector = { 2, { 0x00, 0x01 } };
+    SSelector sSelector2 = { 5, { 0, 1, 2, 3, 4 } };
-
-	SSelector sSelector1 = {2, { 0, 1 } };
-    SSelector sSelector2 = {5, { 0, 1, 2, 3, 4 } };
-
 
     /* change parameters for presentation, session and transport layers */
-	IsoConnectionParameters_setRemoteAddresses(parameters, 0x12345678, sSelector1, localTSelector);
+    IsoConnectionParameters_setRemoteAddresses(parameters, 0x12345678, sSelector1, localTSelector);
-    IsoConnectionParameters_setLocalAddresses(parameters, 0x87654321, sSelector2 , remoteTSelector);
+    IsoConnectionParameters_setLocalAddresses(parameters, 0x87654321, sSelector2, remoteTSelector);
 
     char* password = "top secret";
 
     /* use authentication */
-    AcseAuthenticationParameter auth = (AcseAuthenticationParameter) calloc(1, sizeof(struct sAcseAuthenticationParameter));
+    AcseAuthenticationParameter auth = AcseAuthenticationParameter_create();
-    auth->mechanism = ACSE_AUTH_PASSWORD;
+    AcseAuthenticationParameter_setAuthMechanism(auth, ACSE_AUTH_PASSWORD);
-    auth->value.password.octetString = (uint8_t*) password;
+    AcseAuthenticationParameter_setPassword(auth, password);
-    auth->value.password.passwordLength = strlen(password);
 
     IsoConnectionParameters_setAcseAuthenticationParameter(parameters, auth);
 
@@ -84,6 +82,8 @@ int main(int argc, char** argv) {
     }
 
     IedConnection_destroy(con);
+
+    AcseAuthenticationParameter_destroy(auth);
 }