C++ (Cpp) IClient::Cleanup示例

IClient* CSmartClient::_Connect()
{
	if ( !IsConnecting() )
		return NULL;

#ifdef	CONSOLE_DEBUG
					cprintf( "Begin connect\n");
#endif	

	IClient *pClient = NULL;
	/*
	 * There is connectted the heaven by the rainbow
	 */

	pfnCreateClientInterface pClientFactroyFun = ( pfnCreateClientInterface )( m_theRainbowLib.GetProcAddress( _T( "CreateInterface" ) ) );
	IClientFactory *pClientFactory = NULL;
	
	if ( pClientFactroyFun && SUCCEEDED( pClientFactroyFun( IID_IClientFactory, reinterpret_cast< void ** >( &pClientFactory ) ) ) )
	{
		pClientFactory->SetEnvironment( 1024 * 1024 );
		
		pClientFactory->CreateClientInterface( IID_IESClient, reinterpret_cast< void ** >( &pClient ) );
		
		SAFE_RELEASE( pClientFactory );
	}
	
	if ( pClient )
	{
		pClient->Startup();
		
		pClient->RegisterMsgFilter( reinterpret_cast< void * >( this ), EventNotify );
		
		if ( FAILED( pClient->ConnectTo( m_sSvrIP.c_str(), m_nSvrPort ) ) )
		{
			pClient->Cleanup();
			
			SAFE_RELEASE( pClient );
				
#ifdef	CONSOLE_DEBUG
					cprintf( "Reconnect Failed\n");
#endif	
			::Sleep( 5000 );
			
			return NULL;
		}
		else
		{
			SetClientStatus(enumClientVerify);	
		}
	}
	
	return pClient;
}