- added AsconHostport function

- added composite terminator in standard protocol

ascon.h

@@ -19,7 +19,7 @@ typedef enum {
   AsconUnconnected,
   AsconPending,
   AsconReady,
-  AsconFailure
+  AsconFailure /* codes after this indicate also failure */ 
 } AsconStatus;
 
 /** \brief make a new asynchronous connection
@@ -96,8 +96,15 @@ void AsconError(Ascon *a, char *msg, int errorno);
 
 /**
  * \brief return the last ascon state. Only used for statistics
- * \param a The Adcon to query
+ * \param a The Ascon to query
  * \return the AsconState as an integer.
  */
 int AsconLastState(Ascon *a);
+
+/**
+ * \brief return host:port
+ * \param a The Ascon to query
+ * \return the host and port
+ */
+char *AsconHostport(Ascon *a);
 #endif