C++ CMultiXAppMsg::MsgCode方法代码示例

void	CISO8583BackEndServerSession::OnSendMsgFailed(CMultiXAppMsg &FailedMsg,bool	bTimeout)
{
	/*
		If we forwarded a message to another process, we need to check the failure and decide what to do.
	*/

	switch(CISO8583Msg::VersionIndependentMTI(FailedMsg.MsgCode()))	//	this will give us version independent MTI
	{
	case	CISO8583Msg::MTIAuthorizationMessageRequest	:
	case	CISO8583Msg::MTIReversalMessageAdvice	:
	case	CISO8583Msg::MTIReversalMessageAdviceRepeat	:
		{
			/*
				These are all messages we received from acquirer gateways or acquirers in general,
				and failed to forward them to remote gateways/issuers, so we respond to the acquirer 
				with an error indicating that we were unable to forward the request.
			*/

			//	We extract the acquirer we saved when we forwarded the message.
			CMultiXAppMsg	*AcquirerMsg	=	(CMultiXAppMsg	*)FailedMsg.SavedContext();

			AcquirerMsg->Reply(CISO8583Msg::ForwardToIssuerFailed);
			delete	AcquirerMsg;					//	WE MUST DELETE THE MESSAGE BECAUSE WE CALLED "Keep()" BEFORE WE FORWARDED IT.
		}
		break;
	}
}

void	CISO8583AuthorizerServerSession::OnNewMsg(CMultiXAppMsg &Msg)
{
	DebugPrint(1,"New Message Received\n");
	switch(CISO8583Msg::VersionIndependentMTI(Msg.MsgCode()))	//	we check the ISO8583 Version independent MTI value
	{
		case	CISO8583Msg::MTIAuthorizationMessageRequest	:
		case	CISO8583Msg::MTIFinancialMessageRequest	:
			{
				//	If  we have an ISO 8583 Msg Code, we try to parse the msg to make sure that
				//	we have a valid ISO 8583

				CISO8583Msg	ISOMsg;
				CISO8583Msg::TValidationError	Error	=	ISOMsg.FromISO((const	byte_t	*)Msg.AppData(),Msg.AppDataSize());
				if(Error	!=	CISO8583Msg::NoError)
				{
					Msg.Reply(Error);
				}	else	if(ISOMsg.Version()	!=	CISO8583Msg::ISO8583_1_1987)	//	we	Support only 1987 version
				{
					Msg.Reply(CISO8583Msg::VersionNotSupported);
				}	else
				{
					OnISO8583Msg(Msg,ISOMsg);
				}
			}
			break;
		default	:
			//	We	do not know this message, reply with error
			Msg.Reply(CISO8583Msg::MTINotSupported);
			break;

	}
}

void	CMultiXProcess::OnNewMsgFromTpm(CMultiXAppMsg &AppMsg)
{

    if(Owner()->TpmProcID()	==	0)
        Owner()->m_TpmProcID	=	this->ProcessID();
    if(Owner()->TpmProcID()	!=	this->ProcessID())
    {
        Reject();
    }	else
    {
        switch(AppMsg.MsgCode())
        {
        case	CMultiXTpmCtrlMsg::ConfigDataMsgCode	:
        {
            OnTpmConfigData(AppMsg);
            break;
        }
        case	CMultiXTpmCtrlMsg::ProcessShutdownMsgCode	:
            OnPrepareForShutdown(AppMsg);
            break;
        case	CMultiXTpmCtrlMsg::ProcessRestartMsgCode	:
            OnProcessRestart(AppMsg);
            break;
        case	CMultiXTpmCtrlMsg::ProcessSuspendMsgCode	:
            OnProcessSuspend(AppMsg);
            break;
        case	CMultiXTpmCtrlMsg::ProcessResumeMsgCode	:
            OnProcessResume(AppMsg);
            break;
        }
    }
    AppMsg.Reply(MultiXNoError);
}

void	CMultiXProcess::OnSendMsgToTpmFailed(CMultiXAppMsg &OriginalMsg)
{
    switch(OriginalMsg.MsgCode())
    {
    case	CMultiXTpmCtrlMsg::GetListeningAddressMsgCode	:
        OnGetListeningAddressFailed(OriginalMsg);
        break;
    }
}

//!	see CMultiXSession::OnDataReplyReceived
void	CISO8583BackEndServerSession::OnDataReplyReceived(CMultiXAppMsg &ReplyMsg,CMultiXAppMsg &ForwardedMsg)
{
	DebugPrint(3,"Data Reply Received\n");
	/*
		We get here when we receive a response for a message we forwarded before. In this case we will forward the response back to
		the originator, we do not care for the content, we forward it back almost AS IS except for few fields that
		we need to restore because changed them before we forwarded the message, the fields are:
		MTI - Convert it to 1993 version.
		BMP 7 - Set Transmission time
		BMP 11 - restore sender STAN
		BMP 12	-	Restore sender Date and Time Local
		BMP 32 - Restore senders Acquiring Institution Identification Code
	*/
	/*
		In order to restore old values, we need to restore the message we received originaly from the acquirer or from the pos terminal.
		this message is saved in the SaveContext() of the ForwardedMsg.
	*/
	CMultiXAppMsg	*AcquirerMsg	=	(CMultiXAppMsg	*)ForwardedMsg.SavedContext();

	CISO8583Msg	AcquirerISO;
	CISO8583Msg	ReplyISO;
	AcquirerISO.FromISO((const	byte_t	*)AcquirerMsg->AppData(),AcquirerMsg->AppDataSize());
	ReplyISO.FromISO((const	byte_t	*)ReplyMsg.AppData(),ReplyMsg.AppDataSize());

	ReplyISO.SetTimes(time(NULL),true);
	ReplyISO.SetDateTimeLocal(AcquirerISO.DateTimeLocal());
	ReplyISO.SetSTAN(AcquirerISO.STAN());
	ReplyISO.SetAcquiringInstitutionIdentificationCode(AcquirerISO.AcquiringInstitutionIdentificationCode());
	ReplyISO.ToISO();

	AcquirerMsg->Reply(CISO8583Msg::VersionDependentMTI(CISO8583Msg::ISO8583_2_1993,ReplyMsg.MsgCode()),
		ReplyISO.ISOBuffer(),
		ReplyISO.ISOBufferSize(),0,0,0,0,0,ReplyMsg.Error());

	delete	AcquirerMsg;	//	WE MUST DELETE THE MESSAGE BECAUSE WE CALLED "Keep()" BEFORE WE FORWARDED IT.

	
	/*	
		we reply the ReplyMsg for the case that the process that replied to us expects to receive a notification that we
		received the reply, if it does not wait for the reply, no reply is sent.
	*/
	ReplyMsg.Reply();	
}

void	CMultiplexerServerFEServerSession::OnNewMsg(CMultiXAppMsg &Msg)
{

	DebugPrint(1,"New Message Received\n");
	
	int	ReplyError	=	ErrUnableToForwardMsg;
	CMultiplexerServerFELink	*Link	=	Owner()->FindReadyLink(Msg.MsgCode());
	if(Link)
	{
		ReplyError	=	Link->Forward(Msg);
	}
	if(ReplyError	==	0)
	{
		Msg.Keep();
	}	else
	{
		Msg.Reply(ReplyError);
	}
}

void	CISO8583AcquirerGatewayFEServerSession::OnNewMsg(CMultiXAppMsg &Msg)
{
	DebugPrint(1,"New Message Received\n");
	switch(CISO8583Msg::VersionIndependentMTI(Msg.MsgCode()))
	{
		case	CISO8583Msg::MTIAuthorizationMessageRequest	:
		case	CISO8583Msg::MTIFinancialMessageRequest	:
		case	CISO8583Msg::MTIReversalMessageAdviceRepeat	:
		case	CISO8583Msg::MTIReversalMessageAdvice	:
			OnTransactionRequest(Msg);
			break;
		case	CISO8583Msg::MTINetworkManagementMessageRequestOther	:
		case	CISO8583Msg::MTINetworkManagementMessageRequestAcquirer	:
		case	CISO8583Msg::MTINetworkManagementMessageRequestAcquirerRepeat	:
			OnNetworkManagementRequest(Msg);
			break;
		default	:
			Msg.Reply(ErrInvalidMsgCode);
			break;
	}
}

//.........这里部分代码省略.........
	{
		Msg.Reply(CISO8583Msg::ExtraElementsFound);
		return;
	}


	//	check that we have Original Data Elements
	if(ISOMsg.OriginalDataElements().Size()	==	0)
	{
		Msg.Reply(CISO8583Msg::OriginalDataElementsIsMissing);
		return;
	}

	//	check that we have Authorizing Agent Institution Identification Code
	if(ISOMsg.AuthorizingAgentInstitutionIdentificationCode().Size()	==	0)
	{
		Msg.Reply(CISO8583Msg::AuthorizingAgentInstitutionIdentificationCodeIsMissing);
		return;
	}

	//	check that we have MAC, we do not check the values because we do not have the Keys
	// in this implementation.
	if(ISOMsg.MAC1()	==	"")	
	{
		Msg.Reply(CISO8583Msg::MAC1IsMissing);
		return;
	}

	/*
	After we finished validating the request, we need to decide if we authorize locally or we forward it to 
	the issuer for authorization
		*/
	if(AuthorizeLocally(ISOMsg))	//	in this example it is always true
	{
		//	We create a new ISO Message
		//	we will decline this message
		CISO8583Msg	Rsp;
		//	We will Dup field from the original message and add/ change the ones that are relevant for the response
		Rsp.SetMTI(CISO8583Msg::VersionDependentMTI(CISO8583Msg::ISO8583_2_1993,CISO8583Msg::MTIReversalMessageAdviceResponse));	//	this is a response
		Rsp.SetPAN(ISOMsg.PAN());
		Rsp.SetProcessingCode(ISOMsg.ProcessingCode());
		Rsp.SetTransactionAmount(ISOMsg.TransactionAmount());
		Rsp.SetCardholderBillingAmount(ISOMsg.CardholderBillingAmount());
		Rsp.SetTimes(time(NULL),true);	//	This will set transmission time
		Rsp.SetDateTimeLocal(ISOMsg.DateTimeLocal());
		Rsp.SetCardholderBillingConversionRate(ISOMsg.CardholderBillingConversionRate());
		Rsp.SetSTAN(ISOMsg.STAN());
		Rsp.SetAcquiringInstitutionIdentificationCode(ISOMsg.AcquiringInstitutionIdentificationCode());
		Rsp.SetRRN(ISOMsg.RRN());
		Rsp.SetActionCode(std::string("909"));	//	System Mulfunction
		Rsp.SetTransactionCurrencyCode(ISOMsg.TransactionCurrencyCode());
		Rsp.SetCardholderBillingCurrencyCode(ISOMsg.CardholderBillingCurrencyCode());
		Rsp.SetSecurityRelatedControlInformation(std::string("00000007000001FFFF")); // this is a dummy value, real value should be set based on Keys.
		Rsp.SetOriginalDataElements(ISOMsg.OriginalDataElements());
		Rsp.SetMAC1(std::string("0123456789ABCDEF"));	//	dummy value, should be based on keys
		CISO8583Msg::TValidationError	Error	=	Rsp.ToISO();
		if(Error	!=	CISO8583Msg::NoError)
			Throw();
		// we are done preparing the response, we reply with an MTI = CISO8583Msg::MTIAuthorizationMessageResponse
		// and the handling is complete.
		Msg.Reply(Rsp.MTI(),Rsp.ISOBuffer(),Rsp.ISOBufferSize());
	}	else
	{
		/*
			we get here if we need some external processing on behalf of this request, so we forward the request
			with a different message code (so MultiXTpm will not forward it back to us). In this case we just set
			the msg code to the same MTI but with CISO8583Msg::ISO8583_Private version (in MultiXTpm we must configure this message code !!!).
			When we forward a request, we do not block for a response, when a response arrives, we get it thru
			the event "OnDataReplyReceived". in order to be able to associate the response with the original msg,
			we pass a pointer to the original message in the "Context" parameter of the "Send" function, and when
			"OnDataReplyReceived" is called, we retrieve this pointer by using "SavedContext()" in the Original msg.
			Since MultiX automatically destroys messages it forwards to the application, we must call "Keep()" on
			the received message, to prevent it from being destroyed, in that case, when the reply is received, we need
			to destroy the original message ourselves.

			When we play the role of an acquirer gateway, we usualy get the request from the POS terminal, do validation required
			and maybe modify some data, and then forward the message to the issuer gateway, in our case, the forward will be to a process
			in our system, that will decide to which issuer to forward to, based on that, will use a specific connection to the spcific
			issuer gateway.
		*/
		if(Owner()->MyAcquirerID().length()	==	0)
			Msg.Reply(ErrUnableToForwardMsg);

		/*
			Before we forward the request, we need to set 3 fields to identify the message as a one sent from this process :
			BMP 11 - STAN,BMP 12 - Times, BMP 32 - Our Acquirer ID
			When we receive the response from the remote gateway/issuer, we must replace these fields again to the orignal values
			that the sender set before sending the request to us
		*/
		ISOMsg.SetTimes(time(NULL));
		ISOMsg.SetSTAN(Owner()->GetNextSTAN());
		ISOMsg.SetAcquiringInstitutionIdentificationCode(Owner()->MyAcquirerID());
		ISOMsg.ToISO();

		if(Send(CISO8583Msg::VersionDependentMTI(CISO8583Msg::ISO8583_Private,Msg.MsgCode()),ISOMsg.ISOBuffer(),ISOMsg.ISOBufferSize(),CMultiXAppMsg::FlagNotifyAll,0,0,&Msg))
			Msg.Keep();
		else
			Msg.Reply(ErrUnableToForwardMsg);
	}
}

//!	see CMultiXSession::OnDataReplyReceived
void	CISO8583AuthorizerServerSession::OnDataReplyReceived(CMultiXAppMsg &ReplyMsg,CMultiXAppMsg &ForwardedMsg)
{
	DebugPrint(3,"Data Reply Received\n");

	switch(CISO8583Msg::VersionIndependentMTI(ForwardedMsg.MsgCode()))	//	this will give us version independent MTI
	{
	case	CISO8583Msg::MTIAuthorizationMessageRequest	:
	case	CISO8583Msg::MTIFinancialMessageRequest	:
		{
			CMultiXAppMsg	*AcquirerMsg	=	(CMultiXAppMsg	*)ForwardedMsg.SavedContext();
			if(ReplyMsg.AppDataSize()	==	0)
			{
				AcquirerMsg->Reply(ReplyMsg.Error());
				delete	AcquirerMsg;
				break;
			}

			CISO8583Msg	AcquirerISO;
			CISO8583Msg	ReplyISO;
			AcquirerISO.FromISO((const	byte_t	*)AcquirerMsg->AppData(),AcquirerMsg->AppDataSize());
			ReplyISO.FromISO((const	byte_t	*)ReplyMsg.AppData(),ReplyMsg.AppDataSize());


			/*
				before we send the reply, we need to check if it is MTI 200 and if the response is positive, if so	:
				1. we debit the issuer account for the sales amount + commission. in this sample we derive the issuer account from the PAN.
				2. we credit our own account for these amounts
				3. we write transactions log.
			*/

			if(CISO8583Msg::VersionIndependentMTI(AcquirerMsg->MsgCode())	==	CISO8583Msg::MTIFinancialMessageRequest)
			{
				if(CISO8583Utilities::ToInt64(ReplyISO.ActionCode())	==	0)
				{
					double	Amount	=	(double)CISO8583Utilities::ToInt64(ReplyISO.TransactionAmount())/100;
					int	IssuerAccount	=	PANToIssuerAccount(AcquirerISO.PAN());
					int	MerchantAccount	=	(int)CISO8583Utilities::ToInt64(AcquirerISO.CardAcceptorIdentificationCode().StringData());
					if(!UpdateAuthorizedSale(IssuerAccount,MerchantAccount,AcquirerISO.PAN(),Amount))
					{
						AcquirerMsg->Reply(CISO8583Msg::RequestRejected);
		//				SendReversalToIssuer(ReplyISO); not implemented
						delete	AcquirerMsg;
						return;
					}
				}
			}	else	if(CISO8583Msg::VersionIndependentMTI(AcquirerMsg->MsgCode())	==	CISO8583Msg::MTIAuthorizationMessageRequest)
			{
				int	IssuerAccount	=	PANToIssuerAccount(AcquirerISO.PAN());
				double	Amount	=	(double)CISO8583Utilities::ToInt64(AcquirerISO.TransactionAmount())/100;

				mysqlpp::Transaction	Tran(Owner()->DBConn());
				mysqlpp::Query Query = Owner()->DBConn().query();
				transactions_log	Log;
				Log.Time			=	TomysqlppDateTime(time(NULL));
				Log.AccountNumber	=	IssuerAccount;
				Log.CardNumber		=	AcquirerISO.PAN();
				Log.Action				=	11;	//	Query
				Log.Amount				=	Amount;
				Log.NewBalance		=	0;
				Query.insert(Log);
				Query.execute();
				Tran.commit();
			}

			/*
				We get here when we receive a response for a message we forwarded before. In this case we will forward the response back to
				the originator, we do not care for the content, we forward it back almost AS IS except for few fields that
				we need to restore because changed them before we forwarded the message, the fields are:

				BMP 7 - Set Transmission time
				BMP 11 - restore sender STAN
				BMP 12	-	Restore sender Date and Time Local
				BMP 32 - Restore senders Acquiring Institution Identification Code
			*/
			/*
				In order to restore old values, we need to restore the message we received originaly from the acquirer or from the pos terminal.
				this message is saved in the SaveContext() of the ForwardedMsg.
			*/



			ReplyISO.SetTimes(time(NULL),true);
			ReplyISO.SetSTAN(AcquirerISO.STAN());
			ReplyISO.SetDateTimeLocal(AcquirerISO.DateTimeLocal());
			ReplyISO.SetAcquiringInstitutionIdentificationCode(AcquirerISO.AcquiringInstitutionIdentificationCode());
			ReplyISO.ToISO();


			AcquirerMsg->Reply(AcquirerMsg->MsgCode(),
				ReplyISO.ISOBuffer(),
				ReplyISO.ISOBufferSize(),0,0,0,0,0,ReplyMsg.Error());

			delete	AcquirerMsg;	//	WE MUST DELETE THE MESSAGE BECAUSE WE CALLED "Keep()" BEFORE WE FORWARDED IT.




		}
		break;
//.........这里部分代码省略.........

CMultiXLayer::EventHandlerReturn	CMultiXWSStream::OnNewRequestMessage(CMultiXEvent	*Event)
{
	CMultiXWSStreamEvent	*Ev	=	(CMultiXWSStreamEvent	*)Event;
	//	if we have a valid message saved, we reply it with error - this will happen only if we have not replied to it before
	//	we will also delete the message, since we do not need it any more.
	CMultiXAppMsg	*pMsg	=	m_RequestMsgID.GetObject();
	if(pMsg	!=	NULL)
	{
		pMsg->Reply(TpmErrMsgCanceled);
		delete	pMsg;
	}

	m_RequestMsgID	=	Ev->m_MsgID;
	pMsg	=	m_RequestMsgID.GetObject();
	if(pMsg	==	NULL)
		return	CMultiXLayer::DeleteEvent;

	bool	bExit	=	false;


	while(!bExit)	//	we do a "while" here just so we can fall thru the end of function and delete the message object
	{
		bExit	=	true;
		if(!pMsg->IsWebServiceCall())
		{
			pMsg->Reply(TpmErrMsgNotSupported);
			break;
		}
		std::string	FuncName;
		std::string	DLLName;
		EXPORTABLE_STL::map<int32_t,std::string>::iterator	It	=	m_MsgCodeToFunctionMap.find(pMsg->MsgCode());
		if(It	!=	m_MsgCodeToFunctionMap.end())
		{
			DLLName	=	It->second.substr(0,It->second.find("|||"));
			FuncName	=	It->second.substr(It->second.find("|||")+3);
		}
		else
		{
			DLLName	=	pMsg->WSDllFile();
			FuncName	=	pMsg->WSDllFunction();
		}


		try
		{
			InitgSoap(DLLName);
		}	catch(...)
		{
			pMsg->Reply(WSErrgSoapDllNotFound);
			break;
		}
		TgSoapServiceFunction	Func	=	(TgSoapServiceFunction)GetProcAddress(m_pFunctions->m_pDLLHandle,FuncName.c_str());

		if(Func	==	NULL)
		{
			pMsg->Reply(WSErrServiceFunctionNotFound);
			break;
		}	else	if(It	==	m_MsgCodeToFunctionMap.end())
		{
			m_MsgCodeToFunctionMap[pMsg->MsgCode()]	=	DLLName	+	"|||"	+ pMsg->WSDllFunction();
		}

		ResetData();
		if(m_pInBuf)
			m_pInBuf->ReturnBuffer();
		m_pInBuf	=	pMsg->Owner()->Owner()->AllocateBuffer(pMsg->AppData(),pMsg->AppDataSize());
		int	Error	=	Func(gSoap());
		if(OutBuf().Length()	>	0)
		{
			pMsg->Reply(pMsg->MsgCode(),OutBuf());
		}	else
		{
			pMsg->Reply(Error);
		}
	}
	if(pMsg)
		delete	pMsg;

	m_RequestMsgID.Init();
	return	CMultiXLayer::DeleteEvent;
}