INT32 getMoreCommand::convertRequest( mongoParser &parser, msgBuffer &sdbMsg )
{
    INT32 rc           = SDB_OK ;
    INT32 nToReturn    = -1 ;
    INT64 cursorid     = 0 ;
    MsgHeader *header  = NULL ;
    MsgOpGetMore *more = NULL ;

    parser.opType = OP_GETMORE ;
    sdbMsg.reverse( sizeof ( MsgOpGetMore ) ) ;
    sdbMsg.advance( sizeof ( MsgOpGetMore ) ) ;

    header = ( MsgHeader * )sdbMsg.data() ;
    header->opCode = MSG_BS_GETMORE_REQ ;
    header->TID = 0 ;
    header->routeID.value = 0 ;
    header->requestID = parser.id ;

    more = ( MsgOpGetMore * )sdbMsg.data() ;

    parser.skip( parser.nsLen + 1 ) ;

    parser.readNumber( sizeof( INT32 ), ( CHAR * )&nToReturn ) ;
    more->numToReturn = (0 == nToReturn ? -1 : nToReturn) ;
    if ( 0 > nToReturn )
    {
        more->numToReturn = -nToReturn ;
    }
    parser.readNumber( sizeof( SINT64 ), ( CHAR * )&cursorid ) ;
    more->contextID = cursorid - 1;

    sdbMsg.doneLen() ;

    return rc ;
}

INT32 killCursorsCommand::convertRequest( mongoParser &parser,
                                          std::vector<msgBuffer*> &sdbMsgs )
{
   INT32 rc          = SDB_OK ;
   INT32 nContext    = 0 ;
   INT32 nToReturn   = 0 ;
   SINT64 cursorid   = 0 ;
   MsgHeader *header = NULL ;
   MsgOpKillContexts *kill = NULL ;
   msgBuffer *sdbMsg = SDB_OSS_NEW msgBuffer() ;
   if ( NULL == sdbMsg )
   {
      rc = SDB_OOM ;
      goto error ;
   }

   parser.opType = OP_KILLCURSORS ;
   sdbMsg->reverse( sizeof ( MsgOpKillContexts ) ) ;
   sdbMsg->advance( sizeof ( MsgOpKillContexts ) - sizeof( SINT64 ) ) ;

   header = ( MsgHeader * )sdbMsg->data() ;
   header->opCode = MSG_BS_KILL_CONTEXT_REQ ;
   header->TID = 0 ;
   header->routeID.value = 0 ;
   header->requestID = parser.id ;

   kill = ( MsgOpKillContexts * )sdbMsg->data() ;
   kill->ZERO = 0 ;

   parser.readNumber( sizeof( INT32 ), ( CHAR * )&nContext ) ;
   kill->numContexts = nToReturn ;

   while ( nToReturn > 0 )
   {
      parser.readNumber( sizeof( SINT64 ), ( CHAR * )&cursorid ) ;
      sdbMsg->write( ( CHAR * )&cursorid, sizeof( SINT64 ) ) ;
      --nToReturn ;
   }

   header->messageLength = sdbMsg->size() ;
   sdbMsgs.push_back( sdbMsg ) ;

done:
   return rc ;
error:
   goto done ;
}