changing data type to ascii so diffs will work

This commit is contained in:
clay_shooter
2005-01-08 16:56:02 +00:00
parent 9b64eb033a
commit 7b81d761b7
22 changed files with 6677 additions and 6677 deletions

View File

@@ -1,311 +1,311 @@
/*
* Copyright (c) 1999-2004 Sourceforge JACOB Project.
* All rights reserved. Originator: Dan Adler (http://danadler.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Redistributions in any form must be accompanied by information on
* how to obtain complete source code for the JACOB software.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DispatchEvents.h"
#include "EventProxy.h"
// Win32 support for Ole Automation
#include <wchar.h>
#include <string.h>
#include <atlbase.h>
#include <objbase.h>
#include <oleauto.h>
#include <olectl.h>
#include "util.h"
extern "C"
{
#define PROXY_FLD "m_pConnPtProxy"
// defined below
BOOL GetEventIID(IUnknown*, IID*, CComBSTR **, DISPID **, int *,LPOLESTR);
BOOL getClassInfoFromProgId(LPOLESTR bsProgId,LPTYPEINFO *pClassInfo);
// extract a EventProxy* from a jobject
EventProxy *extractProxy(JNIEnv *env, jobject arg)
{
jclass argClass = env->GetObjectClass(arg);
jfieldID ajf = env->GetFieldID( argClass, PROXY_FLD, "I");
jint anum = env->GetIntField(arg, ajf);
EventProxy *v = (EventProxy *)anum;
return v;
}
void putProxy(JNIEnv *env, jobject arg, EventProxy *ep)
{
jclass argClass = env->GetObjectClass(arg);
jfieldID ajf = env->GetFieldID( argClass, PROXY_FLD, "I");
jint anum = env->GetIntField(arg, ajf);
env->SetIntField(arg, ajf, (jint)ep);
}
/*
* Class: DispatchEvents
* Method: init2
* Signature: (LDispatch;Ljava/lang/Object;Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_init2
(JNIEnv *env, jobject _this, jobject src, jobject sink, jstring _progid)
{
USES_CONVERSION;
// find progid if any
LPOLESTR bsProgId = NULL;
if (_progid!=NULL) {
const char *progid = env->GetStringUTFChars(_progid, NULL);
bsProgId = A2W(progid);
}
// get the IDispatch for the source object
IDispatch *pDisp = extractDispatch(env, src);
CComQIPtr<IUnknown, &IID_IUnknown> pUnk(pDisp);
// see if it implements connection points
CComQIPtr<IConnectionPointContainer, &IID_IConnectionPointContainer> pCPC(pUnk);
if (!pCPC)
{
// no events, throw something
ThrowComFail(env, "Can't find IConnectionPointContainer", -1);
return;
}
// hook up to the default source iid
CComPtr<IConnectionPoint> pCP;
IID eventIID;
CComBSTR *mNames;
DISPID *mIDs;
int n_EventMethods;
if (!GetEventIID(pUnk, &eventIID, &mNames, &mIDs, &n_EventMethods,bsProgId)) {
ThrowComFail(env, "Can't find event iid", -1);
return;
}
HRESULT hr = pCPC->FindConnectionPoint(eventIID, &pCP);
DWORD dwEventCookie;
if (SUCCEEDED(hr))
{
EventProxy *ep = new EventProxy(env, sink, pCP, eventIID, mNames, mIDs, n_EventMethods);
// need to store ep on _this, in case it gets collected
putProxy(env, _this, ep);
} else {
ThrowComFail(env, "Can't FindConnectionPoint", hr);
}
}
/*
* Class: DispatchEvents
* Method: init
* Signature: (LDispatch;Ljava/lang/Object;)V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_init
(JNIEnv *env, jobject _this, jobject src, jobject sink)
{
Java_com_jacob_com_DispatchEvents_init2(env,_this,src,sink,NULL);
}
/*
* Class: DispatchEvents
* Method: release
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_release
(JNIEnv *env, jobject _this)
{
EventProxy *ep = extractProxy(env, _this);
if (ep) {
ep->Release();
putProxy(env, _this, NULL);
}
}
/*
* I need a reverse map from the event interface's dispids to
* function names so that we can reflect them to java
*/
void
LoadNameCache(LPTYPEINFO pTypeInfo, LPTYPEATTR pta,
CComBSTR **mNames, DISPID **mIDs, int *nmeth)
{
CComBSTR *names = NULL;
DISPID *ids = NULL;
int m_nCount;
m_nCount = pta->cFuncs;
*nmeth = m_nCount;
names = m_nCount == 0 ? NULL : new CComBSTR[m_nCount];
ids = m_nCount == 0 ? NULL : new DISPID[m_nCount];
for (int i=0; i<m_nCount; i++)
{
FUNCDESC* pfd;
if (SUCCEEDED(pTypeInfo->GetFuncDesc(i, &pfd)))
{
CComBSTR bstrName;
if (SUCCEEDED(pTypeInfo->GetDocumentation(pfd->memid, &bstrName, NULL, NULL, NULL)))
{
names[i].Attach(bstrName.Detach());
ids[i] = pfd->memid;
/*
USES_CONVERSION;
printf("map:%d -> %s\n", ids[i], W2A((OLECHAR *)names[i]));
*/
}
pTypeInfo->ReleaseFuncDesc(pfd);
}
}
*mNames = names;
*mIDs = ids;
}
#define IMPLTYPE_MASK \
(IMPLTYPEFLAG_FDEFAULT | IMPLTYPEFLAG_FSOURCE | IMPLTYPEFLAG_FRESTRICTED)
#define IMPLTYPE_DEFAULTSOURCE \
(IMPLTYPEFLAG_FDEFAULT | IMPLTYPEFLAG_FSOURCE)
BOOL GetEventIID(IUnknown *m_pObject, IID* piid,
CComBSTR **mNames, DISPID **mIDs, int *nmeth,LPOLESTR bsProgId)
{
*piid = GUID_NULL;
ATLASSERT(m_pObject != NULL);
// I Always use IProvideClassInfo rather than IProvideClassInfo2
// since I also need to create a mapping from dispid to name
LPPROVIDECLASSINFO pPCI = NULL;
LPTYPEINFO pClassInfo = NULL;
if (SUCCEEDED(m_pObject->QueryInterface(IID_IProvideClassInfo, (LPVOID*)&pPCI)))
{
//printf("got IProvideClassInfo\n");
ATLASSERT(pPCI != NULL);
HRESULT hr = pPCI->GetClassInfo(&pClassInfo);
pPCI->Release();
if (!SUCCEEDED(hr)) return false;
}
else if (getClassInfoFromProgId(bsProgId,&pClassInfo)) {
}
else {
printf("couldn't get IProvideClassInfo\n");
return false;
}
//printf("got ClassInfo\n");
ATLASSERT(pClassInfo != NULL);
LPTYPEATTR pClassAttr;
if (SUCCEEDED(pClassInfo->GetTypeAttr(&pClassAttr)))
{
//printf("got TypeAttr\n");
ATLASSERT(pClassAttr != NULL);
ATLASSERT(pClassAttr->typekind == TKIND_COCLASS);
// Search for typeinfo of the default events interface.
int nFlags;
HREFTYPE hRefType;
for (unsigned int i = 0; i < pClassAttr->cImplTypes; i++)
{
if (SUCCEEDED(pClassInfo->GetImplTypeFlags(i, &nFlags)) &&
((nFlags & IMPLTYPE_MASK) == IMPLTYPE_DEFAULTSOURCE))
{
// Found it. Now look at its attributes to get IID.
LPTYPEINFO pEventInfo = NULL;
if (SUCCEEDED(pClassInfo->GetRefTypeOfImplType(i,
&hRefType)) &&
SUCCEEDED(pClassInfo->GetRefTypeInfo(hRefType,
&pEventInfo)))
{
ATLASSERT(pEventInfo != NULL);
LPTYPEATTR pEventAttr;
if (SUCCEEDED(pEventInfo->GetTypeAttr(&pEventAttr)))
{
ATLASSERT(pEventAttr != NULL);
// create a mapping from dispid to string
LoadNameCache(pEventInfo, pEventAttr,
mNames, mIDs, nmeth);
*piid = pEventAttr->guid;
pEventInfo->ReleaseTypeAttr(pEventAttr);
}
pEventInfo->Release();
}
break;
}
}
pClassInfo->ReleaseTypeAttr(pClassAttr);
}
pClassInfo->Release();
return (!IsEqualIID(*piid, GUID_NULL));
}
BOOL getClassInfoFromProgId(LPOLESTR bsProgId,LPTYPEINFO *pClassInfo)
{
USES_CONVERSION;
CLSID clsid;
GUID libid;
if (FAILED(CLSIDFromProgID(bsProgId, &clsid))) return false;
if (FAILED(StringFromCLSID(clsid,&bsProgId))) return false;
HKEY keySoftware, keyClasses, keyCLSID, keyXXXX, keyTypeLib;
DWORD dwType, dwCountData=50;
BYTE abData[50];
LONG lVal;
lVal = RegOpenKeyEx(HKEY_LOCAL_MACHINE,_T("SOFTWARE"),0,KEY_READ,&keySoftware);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keySoftware,_T("Classes"),0,KEY_READ,&keyClasses);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keyClasses,_T("CLSID"),0,KEY_READ,&keyCLSID);
if (lVal==ERROR_SUCCESS) {
_TCHAR *tsProgId = W2T(bsProgId);
lVal = RegOpenKeyEx(keyCLSID,tsProgId,0,KEY_READ,&keyXXXX);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keyXXXX,_T("TypeLib"),0,KEY_READ,&keyTypeLib);
if (lVal==ERROR_SUCCESS) {
lVal = RegQueryValueEx(keyTypeLib,NULL,NULL,&dwType,abData,&dwCountData);
RegCloseKey(keyTypeLib);
}
RegCloseKey(keyXXXX);
}
RegCloseKey(keyCLSID);
}
RegCloseKey(keyClasses);
}
RegCloseKey(keySoftware);
}
if (lVal!=ERROR_SUCCESS) return false;
BSTR bsLibId = A2BSTR((char*)abData);
if (FAILED(CLSIDFromString(bsLibId,&libid))) return false;
//Try loading from registry information.
ITypeLib* pITypeLib;
if (FAILED(LoadRegTypeLib(libid,1,0, LANG_NEUTRAL, &pITypeLib))) return false;
//Find ITypeInfo for coclass.
pITypeLib->GetTypeInfoOfGuid(clsid, pClassInfo);
pITypeLib->Release();
return true;
}
}
/*
* Copyright (c) 1999-2004 Sourceforge JACOB Project.
* All rights reserved. Originator: Dan Adler (http://danadler.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Redistributions in any form must be accompanied by information on
* how to obtain complete source code for the JACOB software.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "DispatchEvents.h"
#include "EventProxy.h"
// Win32 support for Ole Automation
#include <wchar.h>
#include <string.h>
#include <atlbase.h>
#include <objbase.h>
#include <oleauto.h>
#include <olectl.h>
#include "util.h"
extern "C"
{
#define PROXY_FLD "m_pConnPtProxy"
// defined below
BOOL GetEventIID(IUnknown*, IID*, CComBSTR **, DISPID **, int *,LPOLESTR);
BOOL getClassInfoFromProgId(LPOLESTR bsProgId,LPTYPEINFO *pClassInfo);
// extract a EventProxy* from a jobject
EventProxy *extractProxy(JNIEnv *env, jobject arg)
{
jclass argClass = env->GetObjectClass(arg);
jfieldID ajf = env->GetFieldID( argClass, PROXY_FLD, "I");
jint anum = env->GetIntField(arg, ajf);
EventProxy *v = (EventProxy *)anum;
return v;
}
void putProxy(JNIEnv *env, jobject arg, EventProxy *ep)
{
jclass argClass = env->GetObjectClass(arg);
jfieldID ajf = env->GetFieldID( argClass, PROXY_FLD, "I");
jint anum = env->GetIntField(arg, ajf);
env->SetIntField(arg, ajf, (jint)ep);
}
/*
* Class: DispatchEvents
* Method: init2
* Signature: (LDispatch;Ljava/lang/Object;Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_init2
(JNIEnv *env, jobject _this, jobject src, jobject sink, jstring _progid)
{
USES_CONVERSION;
// find progid if any
LPOLESTR bsProgId = NULL;
if (_progid!=NULL) {
const char *progid = env->GetStringUTFChars(_progid, NULL);
bsProgId = A2W(progid);
}
// get the IDispatch for the source object
IDispatch *pDisp = extractDispatch(env, src);
CComQIPtr<IUnknown, &IID_IUnknown> pUnk(pDisp);
// see if it implements connection points
CComQIPtr<IConnectionPointContainer, &IID_IConnectionPointContainer> pCPC(pUnk);
if (!pCPC)
{
// no events, throw something
ThrowComFail(env, "Can't find IConnectionPointContainer", -1);
return;
}
// hook up to the default source iid
CComPtr<IConnectionPoint> pCP;
IID eventIID;
CComBSTR *mNames;
DISPID *mIDs;
int n_EventMethods;
if (!GetEventIID(pUnk, &eventIID, &mNames, &mIDs, &n_EventMethods,bsProgId)) {
ThrowComFail(env, "Can't find event iid", -1);
return;
}
HRESULT hr = pCPC->FindConnectionPoint(eventIID, &pCP);
DWORD dwEventCookie;
if (SUCCEEDED(hr))
{
EventProxy *ep = new EventProxy(env, sink, pCP, eventIID, mNames, mIDs, n_EventMethods);
// need to store ep on _this, in case it gets collected
putProxy(env, _this, ep);
} else {
ThrowComFail(env, "Can't FindConnectionPoint", hr);
}
}
/*
* Class: DispatchEvents
* Method: init
* Signature: (LDispatch;Ljava/lang/Object;)V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_init
(JNIEnv *env, jobject _this, jobject src, jobject sink)
{
Java_com_jacob_com_DispatchEvents_init2(env,_this,src,sink,NULL);
}
/*
* Class: DispatchEvents
* Method: release
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_jacob_com_DispatchEvents_release
(JNIEnv *env, jobject _this)
{
EventProxy *ep = extractProxy(env, _this);
if (ep) {
ep->Release();
putProxy(env, _this, NULL);
}
}
/*
* I need a reverse map from the event interface's dispids to
* function names so that we can reflect them to java
*/
void
LoadNameCache(LPTYPEINFO pTypeInfo, LPTYPEATTR pta,
CComBSTR **mNames, DISPID **mIDs, int *nmeth)
{
CComBSTR *names = NULL;
DISPID *ids = NULL;
int m_nCount;
m_nCount = pta->cFuncs;
*nmeth = m_nCount;
names = m_nCount == 0 ? NULL : new CComBSTR[m_nCount];
ids = m_nCount == 0 ? NULL : new DISPID[m_nCount];
for (int i=0; i<m_nCount; i++)
{
FUNCDESC* pfd;
if (SUCCEEDED(pTypeInfo->GetFuncDesc(i, &pfd)))
{
CComBSTR bstrName;
if (SUCCEEDED(pTypeInfo->GetDocumentation(pfd->memid, &bstrName, NULL, NULL, NULL)))
{
names[i].Attach(bstrName.Detach());
ids[i] = pfd->memid;
/*
USES_CONVERSION;
printf("map:%d -> %s\n", ids[i], W2A((OLECHAR *)names[i]));
*/
}
pTypeInfo->ReleaseFuncDesc(pfd);
}
}
*mNames = names;
*mIDs = ids;
}
#define IMPLTYPE_MASK \
(IMPLTYPEFLAG_FDEFAULT | IMPLTYPEFLAG_FSOURCE | IMPLTYPEFLAG_FRESTRICTED)
#define IMPLTYPE_DEFAULTSOURCE \
(IMPLTYPEFLAG_FDEFAULT | IMPLTYPEFLAG_FSOURCE)
BOOL GetEventIID(IUnknown *m_pObject, IID* piid,
CComBSTR **mNames, DISPID **mIDs, int *nmeth,LPOLESTR bsProgId)
{
*piid = GUID_NULL;
ATLASSERT(m_pObject != NULL);
// I Always use IProvideClassInfo rather than IProvideClassInfo2
// since I also need to create a mapping from dispid to name
LPPROVIDECLASSINFO pPCI = NULL;
LPTYPEINFO pClassInfo = NULL;
if (SUCCEEDED(m_pObject->QueryInterface(IID_IProvideClassInfo, (LPVOID*)&pPCI)))
{
//printf("got IProvideClassInfo\n");
ATLASSERT(pPCI != NULL);
HRESULT hr = pPCI->GetClassInfo(&pClassInfo);
pPCI->Release();
if (!SUCCEEDED(hr)) return false;
}
else if (getClassInfoFromProgId(bsProgId,&pClassInfo)) {
}
else {
printf("couldn't get IProvideClassInfo\n");
return false;
}
//printf("got ClassInfo\n");
ATLASSERT(pClassInfo != NULL);
LPTYPEATTR pClassAttr;
if (SUCCEEDED(pClassInfo->GetTypeAttr(&pClassAttr)))
{
//printf("got TypeAttr\n");
ATLASSERT(pClassAttr != NULL);
ATLASSERT(pClassAttr->typekind == TKIND_COCLASS);
// Search for typeinfo of the default events interface.
int nFlags;
HREFTYPE hRefType;
for (unsigned int i = 0; i < pClassAttr->cImplTypes; i++)
{
if (SUCCEEDED(pClassInfo->GetImplTypeFlags(i, &nFlags)) &&
((nFlags & IMPLTYPE_MASK) == IMPLTYPE_DEFAULTSOURCE))
{
// Found it. Now look at its attributes to get IID.
LPTYPEINFO pEventInfo = NULL;
if (SUCCEEDED(pClassInfo->GetRefTypeOfImplType(i,
&hRefType)) &&
SUCCEEDED(pClassInfo->GetRefTypeInfo(hRefType,
&pEventInfo)))
{
ATLASSERT(pEventInfo != NULL);
LPTYPEATTR pEventAttr;
if (SUCCEEDED(pEventInfo->GetTypeAttr(&pEventAttr)))
{
ATLASSERT(pEventAttr != NULL);
// create a mapping from dispid to string
LoadNameCache(pEventInfo, pEventAttr,
mNames, mIDs, nmeth);
*piid = pEventAttr->guid;
pEventInfo->ReleaseTypeAttr(pEventAttr);
}
pEventInfo->Release();
}
break;
}
}
pClassInfo->ReleaseTypeAttr(pClassAttr);
}
pClassInfo->Release();
return (!IsEqualIID(*piid, GUID_NULL));
}
BOOL getClassInfoFromProgId(LPOLESTR bsProgId,LPTYPEINFO *pClassInfo)
{
USES_CONVERSION;
CLSID clsid;
GUID libid;
if (FAILED(CLSIDFromProgID(bsProgId, &clsid))) return false;
if (FAILED(StringFromCLSID(clsid,&bsProgId))) return false;
HKEY keySoftware, keyClasses, keyCLSID, keyXXXX, keyTypeLib;
DWORD dwType, dwCountData=50;
BYTE abData[50];
LONG lVal;
lVal = RegOpenKeyEx(HKEY_LOCAL_MACHINE,_T("SOFTWARE"),0,KEY_READ,&keySoftware);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keySoftware,_T("Classes"),0,KEY_READ,&keyClasses);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keyClasses,_T("CLSID"),0,KEY_READ,&keyCLSID);
if (lVal==ERROR_SUCCESS) {
_TCHAR *tsProgId = W2T(bsProgId);
lVal = RegOpenKeyEx(keyCLSID,tsProgId,0,KEY_READ,&keyXXXX);
if (lVal==ERROR_SUCCESS) {
lVal = RegOpenKeyEx(keyXXXX,_T("TypeLib"),0,KEY_READ,&keyTypeLib);
if (lVal==ERROR_SUCCESS) {
lVal = RegQueryValueEx(keyTypeLib,NULL,NULL,&dwType,abData,&dwCountData);
RegCloseKey(keyTypeLib);
}
RegCloseKey(keyXXXX);
}
RegCloseKey(keyCLSID);
}
RegCloseKey(keyClasses);
}
RegCloseKey(keySoftware);
}
if (lVal!=ERROR_SUCCESS) return false;
BSTR bsLibId = A2BSTR((char*)abData);
if (FAILED(CLSIDFromString(bsLibId,&libid))) return false;
//Try loading from registry information.
ITypeLib* pITypeLib;
if (FAILED(LoadRegTypeLib(libid,1,0, LANG_NEUTRAL, &pITypeLib))) return false;
//Find ITypeInfo for coclass.
pITypeLib->GetTypeInfoOfGuid(clsid, pClassInfo);
pITypeLib->Release();
return true;
}
}