framework.cpp

extremeDB s sample code,useful for you

/*****************************************************************
 *                                                               *    
 * framework.cpp                                                 *
 *                                                               *
 * This file is a part of the eXtremeDB-HA Application Framework *
 * Copyright (c) 2001-2006 McObject LLC                          * 
 * All Rights Reserved                                           *
 *****************************************************************
 * ++
 * 
 * PROJECT:   eXtremeDB(tm) (c) 2003 McObject LLC
 *
 * SUBSYSTEM: HA support
 *
 * MODULE:    framework.cpp
 *
 * ABSTRACT:  Wrapper methods for accessing HA communication
 *            channels from within the C++ application
 *
 *
 * VERSION:   1.0
 *
 * HISTORY:
 *            1.0- 1 SS     03-Oct-2003 Created it was
 *
 *****************************************************************/

/*
 * See framework_cpp.h for details
 */

#include  <stdio.h>
#include <stdlib.h>
#include  "framework_cpp.h"

HaInterface::HaInterface()
{
//  ...
}

MCO_RET HaInterface::AttachReplica(
 				     	        const char* devname,
                      const mco_connection_param_t * params,
              	      const char* replica_name,  ulong timeout)
{
    return mco_nw_attach_replica( db, devname, params, replica_name, timeout,
                                  this ); // void* arg is used as a pointer to the object
}

MCO_RET  HaInterface::AttachMaster(
                      const char* conn_string,
                      const mco_connection_param_t* params,
                      MCO_E_HA_REPLICA_STOP_REASON* stop_reason,
                      const char*	db_name,
                      mco_dictionary_h dict,
                      void* mem_ptr,
                      uint4 total_size,
                      unsigned long timeout)
{

      return mco_nw_attach_master( &db, conn_string, params, stop_reason, db_name,
                                  dict, mem_ptr, total_size, timeout,
                                  this ); // void* arg is used as a pointer to the object
}

MCO_RET HaInterface::Close ()
{
    return  mco_nw_close ( this ); // void* arg is used as a pointer to the object
}