5.201 UpdateRefs

 procedure UpdateRefs(DRS_MSG_UPDREFS_V1 msgIn): ULONG

The UpdateRefs method implements the core functionality of IDL_DRSUpdateRefs,  that is, adds or deletes a value from the repsTo of a specified NC replica.

 err: DWORD
 nc: DSName
 rt: RepsTo
 nc := msgIn.pNC^
  
 /* If ulOptions contains DRS_ASYNC_OP, the server processes the request asynchronously.
 if DRS_ASYNC_OP in msgIn.ulOptions then
   Asynchronous Processing: Initiate a logical thread of control
    to process the remainder of this request asynchronously
   return ERROR_SUCCESS
 endif
  
 /*  If DRS_DEL_REF is specified, the return value is that associated with the DRS_DEL_REF
 if DRS_DEL_REF in msgIn.ulOptions then
   rt := select one v from nc!repsTo where
       (v.naDsa = msgIn.pszDsaDest or
         v.uuidDsa = msgIn.uuidDsaObjDest)
   if rt = null then
     err := ERROR_DS_DRA_REF_NOT_FOUND
   else
     nc!repsTo := nc!repsTo - {rt}
     err := ERROR_SUCCESS
   endif
 endif
  
 /* If DRS_DEL_REF and DRS_ADD_REF are both specified, the return
  * value is that associated with the DRS_ADD_REF. */
 if DRS_ADD_REF in msgIn.ulOptions then
   rt := select one v from nc!repsTo where
       (v.naDsa = msgIn.pszDsaDest or
         v.uuidDsa = msgIn.uuidDsaObjDest)
   if rt = null then
     rt.naDsa := msgIn.pszDsaDest
     rt.uuidDsa := msgIn.uuidDsaObjDest
     rt.options := msgIn.ulOptions ∩ {DRS_WRIT_REP}
     rt.timeLastAttempt := 0
     rt.timeLastSuccess := current time
     rt.consecutiveFailures := 0
     rt.resultLastAttempt := 0
     nc!repsTo := nc!repsTo + {rt}
     err := ERROR_SUCCESS
   else
     err := ERROR_DS_DRA_REF_ALREADY_EXISTS
   endif
 endif 
 return err