new functions that fetch on behalf host name and user name

src/rsrv/camsgtask.c

@@ -162,7 +162,7 @@ void camsgtask ( void *pParm )
 }
 
 
-void rsrvHostNameOnBehalf ( char * pBuf, unsigned bufSize )
+void epicsShareAPI casHostNameInitiatingCurrentThread ( char * pBuf, unsigned bufSize )
 {
     if ( bufSize ) {
         const char * pHostName = "";
@@ -178,7 +178,7 @@ void rsrvHostNameOnBehalf ( char * pBuf, unsigned bufSize )
     }
 }
 
-void rsrvUserNameOnBehalf ( char * pBuf, unsigned bufSize )
+void epicsShareAPI casUserNameInitiatingCurrentThread ( char * pBuf, unsigned bufSize )
 {
     if ( bufSize ) {
         const char * pUserName = "";

src/rsrv/caservertask.c

@@ -46,6 +46,8 @@
 #define DELETE_TASK(NAME)\
 if(threadNameToId(NAME)!=0)threadDestroy(threadNameToId(NAME));
 
+epicsThreadPrivateId rsrvCurrentClient;
+
 /*
  *
  *  req_server()
@@ -71,6 +73,8 @@ LOCAL void req_server (void *pParm)
     epicsSignalInstallSigPipeIgnore ();
 
     taskwdInsert ( epicsThreadGetIdSelf (), NULL, NULL );
+    
+    rsrvCurrentClient = epicsThreadPrivateCreate ();
 
     if ( envGetConfigParamPtr ( &EPICS_CAS_SERVER_PORT ) ) {
         ca_server_port = envGetInetPortConfigParam ( &EPICS_CAS_SERVER_PORT, 
@@ -708,6 +712,7 @@ void casAttachThreadToClient ( struct client *pClient )
     epicsSignalInstallSigAlarmIgnore ();
     epicsSignalInstallSigPipeIgnore ();
     pClient->tid = epicsThreadGetIdSelf ();
+    epicsThreadPrivateSet ( rsrvCurrentClient, pClient );
     taskwdInsert ( pClient->tid, NULL, NULL );
 }
 

src/rsrv/rsrv.h

@@ -24,7 +24,8 @@
 
 epicsShareFunc int epicsShareAPI rsrv_init (void);
 epicsShareFunc void epicsShareAPI casr (unsigned level);
-
+epicsShareFunc void epicsShareAPI casHostNameInitiatingCurrentThread ( char * pBuf, unsigned bufSize );
+epicsShareFunc void epicsShareAPI casUserNameInitiatingCurrentThread ( char * pBuf, unsigned bufSize );
 #define RSRV_OK 0
 #define RSRV_ERROR (-1)