myisapi.cpp

myisapi,制作自己的ISAPI函数

// MYISAPI.CPP - Implementation file for your Internet Server
//    MyISAPI Extension

#include "stdafx.h"
#include "MyISAPI.h"

//连接数据库相关参数结构
typedef struct
{
	char ip[40]; //IP地址
	char username[20];//用户名
	char password[20];//密码
	char dbname[20];//数据库名
}ConnInfo;

///////////////////////////////////////////////////////////////////////
// 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(CMyISAPIExtension, CHttpServer)
	// TODO: insert your ON_PARSE_COMMAND() and 
	// ON_PARSE_COMMAND_PARAMS() here to hook up your commands.
	// For example:
	ON_PARSE_COMMAND(Getdata, CMyISAPIExtension,ITS_PSTR ITS_PSTR)
	ON_PARSE_COMMAND_PARAMS("data data1")

	ON_PARSE_COMMAND(Default, CMyISAPIExtension, ITS_EMPTY)
	DEFAULT_PARSE_COMMAND(Default, CMyISAPIExtension)
END_PARSE_MAP(CMyISAPIExtension)


///////////////////////////////////////////////////////////////////////
// The one and only CMyISAPIExtension object

CMyISAPIExtension theExtension;


///////////////////////////////////////////////////////////////////////
// CMyISAPIExtension implementation

CMyISAPIExtension::CMyISAPIExtension()
{
}

CMyISAPIExtension::~CMyISAPIExtension()
{
}

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

///////////////////////////////////////////////////////////////////////
// CMyISAPIExtension command handlers

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

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

	EndContent(pCtxt);
//	printf("myisapi");
}

// Do not edit the following lines, which are needed by ClassWizard.
#if 0
BEGIN_MESSAGE_MAP(CMyISAPIExtension, CHttpServer)
	//{{AFX_MSG_MAP(CMyISAPIExtension)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#endif	// 0



///////////////////////////////////////////////////////////////////////
// If your extension will not use MFC, you'll need this code to make
// sure the extension objects can find the resource handle for the
// module.  If you convert your extension to not be dependent on MFC,
// remove the comments arounn the following AfxGetResourceHandle()
// and DllMain() functions, as well as the g_hInstance global.

/****

static HINSTANCE g_hInstance;

HINSTANCE AFXISAPI AfxGetResourceHandle()
{
	return g_hInstance;
}

BOOL WINAPI DllMain(HINSTANCE hInst, ULONG ulReason,
					LPVOID lpReserved)
{
	if (ulReason == DLL_PROCESS_ATTACH)
	{
		g_hInstance = hInst;
	}

	return TRUE;
}

****/

void CMyISAPIExtension::Getdata(CHttpServerContext *pCtxt, char *data, char *data1 )
{
//	StartContent(pCtxt);//写HTML文件头   
//	WriteTitle(pCtxt);//写标题  
	
		 //连接数据库
		// AfxOleInit();

		 ConnInfo myConnInfo;
		 _ConnectionPtr m_pConn1;
		 CString strConnSql01;

		 memset(&myConnInfo,0,sizeof(myConnInfo));

		 strcpy(myConnInfo.ip,"127.0.0.1"); //218.57.10.213
		 strcpy(myConnInfo.username,"jnhyw");   //56wto
	     strcpy(myConnInfo.password,"jnhyw");//cnwt5666
	     strcpy(myConnInfo.dbname,"jnhyw002");     //56wto

		 m_pConn1.CreateInstance(__uuidof(Connection));
		 strConnSql01.Format("PROVIDER=SQLOLEDB;DATA SOURCE=%s;UID=%s;PWD=%s;DATABASE=%s",myConnInfo.ip,myConnInfo.username,myConnInfo.password,myConnInfo.dbname);
		 //连接数据库
		 try
		 {
			 m_pConn1->Open((_bstr_t)strConnSql01,"","",adModeUnknown);//
			 *pCtxt << _T("connect to db ok");
		 }
		 catch(_com_error e)
		 {
			 CString errors;
			 errors.Format("%s",e.ErrorMessage());
			 *pCtxt << errors;
		 }


	//打开数据库
	CString sql;
	_variant_t var;
	_RecordsetPtr m_pRinfoset;

	sql=_T("exec get_code_30_desc_search '济宁','','青岛','北京','天津','济南','上海','枣庄','','','','','','','','','','','','','','' ");
	m_pRinfoset.CreateInstance(__uuidof(Recordset));

	try
	{
		m_pRinfoset->Open((_bstr_t)sql,                             // 查询Tab_Msg表中所有字段
							m_pConn1.GetInterfacePtr(),	 // 获取库接库的IDispatch指针
							adOpenKeyset,                                // 1
							adLockReadOnly,                              // 1
							adCmdText);
	}
	catch(_com_error e)
	{
        CString strError;
		strError.Format("%s",e.ErrorMessage());
		*pCtxt << strError;
	}

	//循环设计信息
	CString BuffTemp="@@";
	CString rs_ID,rs_Msg_Code,rs_Msg_Type,rs_Msg_Tel,rs_Msg_Flag,rs_Msg_Content,rs_Msg_AddTime;
	while(!m_pRinfoset->adoEOF)
	{

		//取得信息类型
		var = m_pRinfoset->GetCollect("ID");
		if(var.vt != VT_NULL)
			rs_ID = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_Code");
		if(var.vt != VT_NULL)
			rs_Msg_Code = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_Type");
		if(var.vt != VT_NULL)
			rs_Msg_Type = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_Tel");
		if(var.vt != VT_NULL)
			rs_Msg_Tel = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_Flag");
		if(var.vt != VT_NULL)
			rs_Msg_Flag = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_Content");
		if(var.vt != VT_NULL)
			rs_Msg_Content = (LPCSTR)_bstr_t(var);

		var = m_pRinfoset->GetCollect("Msg_AddTime");
		if(var.vt != VT_NULL)
			rs_Msg_AddTime = (LPCSTR)_bstr_t(var);

		BuffTemp+=rs_ID+"||"+rs_Msg_Code+"||"+rs_Msg_Type+"||"+rs_Msg_Content+"||"+rs_Msg_Tel+"||"+rs_Msg_Flag+"||"+rs_Msg_AddTime+"@@";
		//指针下移
		m_pRinfoset->MoveNext();
	}
	*pCtxt << BuffTemp;
	*pCtxt << "\r\n";



	*pCtxt <<   _T("这是你提交上来的数据：data1:");//向浏览器发送数据   
	*pCtxt <<data   <<"<br>\r\n";//写上一个换行和回车 
	*pCtxt << _T("data1:");
	*pCtxt <<data1;
//	EndContent(pCtxt);   
}

void CMyISAPIExtension::WriteTitle(CHttpServerContext* pCtxt) const
{
	// TODO: Add your specialized code here and/or call the base class
	
	
	CHttpServer::WriteTitle(pCtxt);
}

DWORD CMyISAPIExtension::HttpExtensionProc(EXTENSION_CONTROL_BLOCK *pECB) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return CHttpServer::HttpExtensionProc(pECB);
}