interface.cpp

这是一个银行证券转帐系统。可以实现银行和证券公司之间的转帐。

// Interface.cpp: implementation of the CInterface class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Trans.h"
#include "Interface.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CInterface::CInterface()
{
	m_hDLL=NULL;
	m_bLoad=FALSE;
}

CInterface::~CInterface()
{
	if(m_hDLL)
	{
		try{
			FreeLibrary(m_hDLL);
		}
		catch(...)
		{
		}
	}
	m_hDLL=NULL;
	m_bLoad=FALSE;
}

BOOL CInterface::Init(char *FileName)
{
	m_hDLL=LoadLibrary(FileName);
	if(!m_hDLL)	return FALSE;
	try{
		myAjustTransfer=(lpAjustTransfer)GetProcAddress(m_hDLL,"AjustTransfer");
		myQueryMoney=(lpQueryMoney)GetProcAddress(m_hDLL,"QueryMoney");
		myCheckInOut=(lpCheckInOut)GetProcAddress(m_hDLL,"CheckInOut");
		myOpenAccount=(lpOpenAccount)GetProcAddress(m_hDLL,"OpenAccount");
		myDeleteAccount=(lpDeleteAccount)GetProcAddress(m_hDLL,"DeleteAccount");
		myOpenCancelConfirm=(lpOpenCancelConfirm)GetProcAddress(m_hDLL,"OpenCancelConfirm");
		myTransfer=(lpTransfer)GetProcAddress(m_hDLL,"Transfer");
		mySendQSTransSucceed=(lpSendQSTransSucceed)GetProcAddress(m_hDLL,"SendQSTransSucceed");
		myQueryGenTrans=(lpQueryGenTrans)GetProcAddress(m_hDLL,"QueryGenTrans");
		myQueryBankBalance=(lpQueryBankBalance)GetProcAddress(m_hDLL,"QueryBankBalance");
		myQueryTransferDetail=(lpQueryTransferDetail)GetProcAddress(m_hDLL,"QueryTransferDetail");
		CommFun=(lpCommFun)GetProcAddress(m_hDLL,"CommFun");
		myInsertCheck=(lpInsertCheck)GetProcAddress(m_hDLL,"InsertCheck");
		myCheckFund=(lpCheckFund)GetProcAddress(m_hDLL,"CheckFund");
		myChangeTranPswd=(lpChangeTranPswd)GetProcAddress(m_hDLL,"ChangeTranPswd");
		myFormatReq=(lpFormatReq)GetProcAddress(m_hDLL,"FormatReq");
		myFormatAns=(lpFormatAns)GetProcAddress(m_hDLL,"FormatAns");
		myGetParam=(lpGetParam)GetProcAddress(m_hDLL,"GetParam");
		m_bLoad=TRUE;
	}
	catch(...)
	{
		m_bLoad=FALSE;
	}
	return m_bLoad;
}

int CInterface::CheckInOut(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myCheckInOut==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myCheckInOut(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::Transfer(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myTransfer==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myTransfer(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::QueryMoney(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myQueryMoney==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myQueryMoney(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;

}

int CInterface::ChangeTranPswd(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myChangeTranPswd==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myChangeTranPswd(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::AjustTransfer(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myAjustTransfer==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myAjustTransfer(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::CheckFund(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myCheckFund==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myCheckFund(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::OpenAccount(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myOpenAccount==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myOpenAccount(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::DeleteAccount(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myDeleteAccount==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myDeleteAccount(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::QueryGenTrans(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myQueryGenTrans==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myQueryGenTrans(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;

}

int CInterface::QueryTransferDetail(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myQueryTransferDetail==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myQueryTransferDetail(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::SendQSTransSucceed(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(mySendQSTransSucceed==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=mySendQSTransSucceed(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::QueryBankBalance(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myQueryBankBalance==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myQueryBankBalance(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;
}

int CInterface::OpenCancelConfirm(PARAM *pParam, RESULT *pResult)
{
	int ret=0;
	if(myOpenCancelConfirm==NULL)
	{
		pResult->iRet=-3041;
		strcpy(pResult->szErrMsg,"系统不支持此功能!");
	}
	else
	{
		try{
			ret=myOpenCancelConfirm(pParam,pResult);
		}
		catch(...)
		{
			pResult->iRet=-3072;
			strcpy(pResult->szErrMsg,"系统出现异常!");
		}
	}
	return ret;

}

int CInterface::FormatReq(void *recvPack, int recvLen, void *stdReq)
{
	int ret=-1;
	if(myFormatReq==NULL)
		ret=-1;
	else
	{
		try{
			ret=myFormatReq(recvPack,recvLen,stdReq);
		}
		catch(...)
		{
			ret=-1;
		}
	}
	return ret;
}

int CInterface::FormatAns(void *stdAns, void *ansPack, void *recvPack)
{
	int ret=-1;
	if(myFormatAns==NULL)
		ret=-1;
	else
	{
		try{
			ret=myFormatAns(stdAns,ansPack,recvPack);
		}
		catch(...)
		{
			ret=-1;
		}
	}
	return ret;
}

char CInterface::GetParam(void *recvPack, int recvLen, PARAM *pParam)
{
	char ret='Z';
	if(myGetParam==NULL)
		ret='Z';
	else
	{
		try
		{
			ret=myGetParam(recvPack,recvLen,pParam);
		}
		catch(...)
		{
			ret='Z';
		}
	}
	return ret;
}