added function getInvokeId

src/iec61850/client/ied_connection.c

@@ -675,6 +675,16 @@ IedConnection_getRequestTimeout(IedConnection self)
         return 0;
 }
 
+uint32_t
+IedConnection_getInvokeId(IedConnection self)
+{
+    if (self->connection) {
+        return MmsConnection_getInvokeId(self->connection);
+    }
+    else
+        return 0;
+}
+
 void
 IedConnection_setTimeQuality(IedConnection self, bool leapSecondKnown, bool clockFailure, bool clockNotSynchronized, int subsecondPrecision)
 {

src/iec61850/inc/iec61850_client.h

@@ -266,6 +266,16 @@ IedConnection_setRequestTimeout(IedConnection self, uint32_t timeoutInMs);
 LIB61850_API uint32_t
 IedConnection_getRequestTimeout(IedConnection self);
 
+/**
+ * \brief get current InvokeId
+ *
+ * \param self the connection object
+ *
+ * \return current InvokeId
+ */
+LIB61850_API uint32_t
+IedConnection_getInvokeId(IedConnection self);
+
 /**
  * \brief Set the time quality for all timestamps generated by this IedConnection instance
  *

src/mms/inc/mms_client_connection.h

@@ -170,6 +170,16 @@ MmsConnection_setRequestTimeout(MmsConnection self, uint32_t timeoutInMs);
 LIB61850_API uint32_t
 MmsConnection_getRequestTimeout(MmsConnection self);
 
+/**
+ * \brief Get current invokeId
+ *
+ * \param self MmsConnection instance to operate on
+ *
+ * \return current invokeId
+ */
+LIB61850_API uint32_t
+MmsConnection_getInvokeId(MmsConnection self);
+
 /**
  * \brief Set the connect timeout in ms for this connection instance
  *

src/mms/iso_mms/client/mms_client_connection.c

@@ -1658,6 +1658,12 @@ MmsConnection_getRequestTimeout(MmsConnection self)
     return self->requestTimeout;
 }
 
+uint32_t
+MmsConnection_getInvokeId(MmsConnection self)
+{
+    return self->nextInvokeId;
+}
+
 void
 MmsConnection_setConnectTimeout(MmsConnection self, uint32_t timeoutInMs)
 {