multiply.cpp

B/S架构的软件项目实训；包括全部详细文档合源程序

// MULTIPLY.CPP - Implementation file for your Internet Server
//    multiply Extension

#include "stdafx.h"
#include "multiply.h"


///////////////////////////////////////////////////////////////////////
// The one and only CWinApp object
// NOTE: You may remove this object if you alter your project to no
// longer use MFC in a DLL.

CWinApp theApp;

///////////////////////////////////////////////////////////////////////
// command-parsing map

BEGIN_PARSE_MAP(CMultiplyExtension, CHttpServer)
	// TODO: insert your ON_PARSE_COMMAND() and 
	// ON_PARSE_COMMAND_PARAMS() here to hook up your commands.
	// For example:
    
	ON_PARSE_COMMAND(Default, CMultiplyExtension, ITS_EMPTY)
	DEFAULT_PARSE_COMMAND(Default, CMultiplyExtension)
/************* My codes begin here ***********/ 
	ON_PARSE_COMMAND(mult, CMultiplyExtension, ITS_PSTR ITS_PSTR)
	ON_PARSE_COMMAND_PARAMS("m n") 
/************* My codes end here ***********/
END_PARSE_MAP(CMultiplyExtension)


///////////////////////////////////////////////////////////////////////
// The one and only CMultiplyExtension object

CMultiplyExtension theExtension;


///////////////////////////////////////////////////////////////////////
// CMultiplyExtension implementation

CMultiplyExtension::CMultiplyExtension()
{
}

CMultiplyExtension::~CMultiplyExtension()
{
}

BOOL CMultiplyExtension::GetExtensionVersion(HSE_VERSION_INFO* pVer)
{
	// Call default implementation for initialization
	CHttpServer::GetExtensionVersion(pVer);

	// Load description string
	TCHAR sz[HSE_MAX_EXT_DLL_NAME_LEN+1];
	ISAPIVERIFY(::LoadString(AfxGetResourceHandle(),
			IDS_SERVER, sz, HSE_MAX_EXT_DLL_NAME_LEN));
	_tcscpy(pVer->lpszExtensionDesc, sz);
	return TRUE;
}

BOOL CMultiplyExtension::TerminateExtension(DWORD dwFlags)
{
	// extension is being terminated
	//TODO: Clean up any per-instance resources
	return TRUE;
}

///////////////////////////////////////////////////////////////////////
// CMultiplyExtension command handlers

void CMultiplyExtension::Default(CHttpServerContext* pCtxt)
{
	StartContent(pCtxt);
	WriteTitle(pCtxt);

	*pCtxt << _T("This default message was produced by the Internet");
	*pCtxt << _T(" Server DLL Wizard. Edit your CMultiplyExtension::Default()");
	*pCtxt << _T(" implementation to change it.\r\n");

	EndContent(pCtxt);
}

/****** My code begins here**********/ 
void CMultiplyExtension::mult(CHttpServerContext* pctxt, LPCTSTR pstrM, LPCTSTR pstrN)
{ 
	// do processing here!
	*pctxt << _T("<H3>乘法结果</H3> ");
//	int mult=atoi(_T(pstrM))*atoi(_T(pstrN));
	int m,n;
	sscanf(pstrM,"%d",&m);
	sscanf(pstrN,"%d",&n);
	int mult=m*n;
    char multBuf[32];
	sprintf(multBuf,"%d",mult);
    *pctxt <<_T("<P>");
	*pctxt << _T(pstrM);
	*pctxt << _T("和");
	*pctxt << _T(pstrN); 
	*pctxt << _T("的乘积是");
	*pctxt << _T(multBuf);
}
/********* My codes end here **********/ 
// Do not edit the following lines, which are needed by ClassWizard.
#if 0
BEGIN_MESSAGE_MAP(CMultiplyExtension, CHttpServer)
	//{{AFX_MSG_MAP(CMultiplyExtension)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#endif	// 0