VC6.0编写IE可运行的ActiveX，增加安全检测项，不支持64位浏览器

综合网络上提供的方法，这个是比较全的App类的实现。

注册控件后，网页中访问时不再提示安全警告，也不必修改ie默认的安全级别。

// IDCardReader.cpp : Implementation of CIDCardReaderApp and DLL registration.

#include "stdafx.h"

#include "IDCardReader.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

#include "Cathelp.h"

#include "objsafe.h"

#include "comcat.h" //CATID 的定义在这个控件里，很重要这个头文件

CIDCardReaderApp NEAR theApp;

const GUID CDECL BASED_CODE _tlid =

{ 0xb49cfb44, 0x5166, 0x49a1, { 0xb9, 0x68, 0x3e, 0x8a, 0x2d, 0x79, 0x22, 0xa1 } };

const WORD _wVerMajor = 1;

const WORD _wVerMinor = 0;

//以下是安全接口标识,必须与控件的ID相同

const GUID CDECL CLSID_SafeItem ={0x10946843, 0x7507, 0x44fe, {0xac, 0xe8, 0x2b, 0x34, 0x83, 0xd1, 0x79, 0xb7}};

/*

根据msdn的提示要定义这两项，其实是vc6.0以下的版本，vc6 引入 comcat.h 即可

const CATID CATID_SafeForScripting={0x7dd95801,0x9882,0x11cf,{0x9f,0xa9,0x00,0xaa,0x00,0x6c,0x42,0xc4}};

const CATID CATID_SafeForInitializing= { 0xb49cfb44, 0x5166, 0x49a1, { 0xb9, 0x68, 0x3e, 0x8a, 0x2d, 0x79, 0x22, 0xa1 } };

*/

////////////////////////////////////////////////////////////////////////////

// CIDCardReaderApp::InitInstance - DLL initialization

BOOL CIDCardReaderApp::InitInstance()

{

BOOL bInit = COleControlModule::InitInstance();

if (bInit)

{

// TODO: Add your own module initialization code here.

}

return bInit;

}

////////////////////////////////////////////////////////////////////////////

// CIDCardReaderApp::ExitInstance - DLL termination

int CIDCardReaderApp::ExitInstance()

{

// TODO: Add your own module termination code here.

return COleControlModule::ExitInstance();

}

/////////////////////////////////////////////////////////////////////////////

//<--新增内容

// 创建组件种类

HRESULT CreateComponentCategory(CATID catid, WCHAR* catDescription)

{

ICatRegister* pcr = NULL ;

HRESULT hr = S_OK ;

hr = CoCreateInstance(CLSID_StdComponentCategoriesMgr,NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (void**)&pcr);

if (FAILED(hr))

return hr; // Make sure the HKCR\Component Categories\{..catid...}

// key is registered.

CATEGORYINFO catinfo;

catinfo.catid = catid;

catinfo.lcid = 0x0409 ; // english // Make sure the provided description is not too long.

// Only copy the first 127 characters if it is.

int len = wcslen(catDescription);

if (len>127)

len = 127;

wcsncpy(catinfo.szDescription, catDescription, len); // Make sure the description is null terminated.

catinfo.szDescription[len] = '\0';

hr = pcr->RegisterCategories(1, &catinfo);

pcr->Release();

return hr;

}

// 注册组件种类

HRESULT RegisterCLSIDInCategory(REFCLSID clsid, CATID catid)

{

// Register your component categories information.

ICatRegister* pcr = NULL ;

HRESULT hr = S_OK ;

hr = CoCreateInstance(CLSID_StdComponentCategoriesMgr,NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (void**)&pcr);

if (SUCCEEDED(hr))

{

// Register this category as being "implemented" by the class.

CATID rgcatid[1] ;

rgcatid[0] = catid;

hr = pcr->RegisterClassImplCategories(clsid, 1, rgcatid);

}

if (pcr != NULL)

pcr->Release();

return hr;

}

// 卸载组件种类

HRESULT UnRegisterCLSIDInCategory(REFCLSID clsid, CATID catid)

{

ICatRegister* pcr = NULL ;

HRESULT hr = S_OK ;

hr = CoCreateInstance(CLSID_StdComponentCategoriesMgr,NULL, CLSCTX_INPROC_SERVER, IID_ICatRegister, (void**)&pcr);

if (SUCCEEDED(hr))

{

// Unregister this category as being "implemented" by the class.

CATID rgcatid[1] ;

rgcatid[0] = catid;

hr = pcr->UnRegisterClassImplCategories(clsid, 1, rgcatid);

}

if (pcr != NULL)

pcr->Release();

return hr;

}

// DllRegisterServer - Adds entries to the system registry

STDAPI DllRegisterServer(void)

{

AFX_MANAGE_STATE(_afxModuleAddrThis);

if (!AfxOleRegisterTypeLib(AfxGetInstanceHandle(), _tlid))

return ResultFromScode(SELFREG_E_TYPELIB);

if (!COleObjectFactoryEx::UpdateRegistryAll(TRUE))

return ResultFromScode(SELFREG_E_CLASS);

//<--新增内容

HRESULT hr = S_OK;

// 标记控件初始化安全.

// 创建初始化安全组件种类

hr = CreateComponentCategory(CATID_SafeForInitializing, L"Controls safely initializable from persistent data!");

if (FAILED(hr))

return hr;

// 注册初始化安全

hr = RegisterCLSIDInCategory(CLSID_SafeItem, CATID_SafeForInitializing);

if (FAILED(hr))

return hr;

// 标记控件脚本安全

// 创建脚本安全组件种类

hr = CreateComponentCategory(CATID_SafeForScripting, L"Controls safely scriptable!");

if (FAILED(hr))

return hr;

// 注册脚本安全组件种类

hr = RegisterCLSIDInCategory(CLSID_SafeItem, CATID_SafeForScripting);

if (FAILED(hr))

return hr;

//-->新增内容

return NOERROR;

}

/////////////////////////////////////////////////////////////////////////////

// DllUnregisterServer - Removes entries from the system registry

STDAPI DllUnregisterServer(void)

{

AFX_MANAGE_STATE(_afxModuleAddrThis);

if (!AfxOleUnregisterTypeLib(_tlid, _wVerMajor, _wVerMinor))

return ResultFromScode(SELFREG_E_TYPELIB);

if (!COleObjectFactoryEx::UpdateRegistryAll(FALSE))

return ResultFromScode(SELFREG_E_CLASS);

return NOERROR;

}