pjs/xpcom/tests/windows/TestCOM.cpp

158 строки
3.4 KiB
C++
Исходник Обычный вид История

1998-03-28 05:44:41 +03:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <iostream.h>
#include "nsISupports.h"
#include "nsIFactory.h"
// {5846BA30-B856-11d1-A98A-00805F8A7AC4}
#define NS_ITEST_COM_IID \
{ 0x5846ba30, 0xb856, 0x11d1, \
{ 0xa9, 0x8a, 0x0, 0x80, 0x5f, 0x8a, 0x7a, 0xc4 } }
class nsITestCom: public nsISupports
{
public:
NS_IMETHOD Test() = 0;
};
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kITestComIID, NS_ITEST_COM_IID);
/*
* nsTestCom
*/
class nsTestCom: public nsITestCom {
NS_DECL_ISUPPORTS
public:
nsTestCom() {
NS_INIT_REFCNT();
}
virtual ~nsTestCom() {
cout << "nsTestCom instance successfully deleted\n";
}
NS_IMETHOD Test() {
cout << "Accessed nsITestCom::Test() from COM\n";
return NS_OK;
}
};
NS_IMPL_QUERY_INTERFACE(nsTestCom, kITestComIID);
nsrefcnt nsTestCom::AddRef()
{
nsrefcnt res = ++mRefCnt;
cout << "nsTestCom: Adding ref = " << res << "\n";
return res;
}
nsrefcnt nsTestCom::Release()
{
nsrefcnt res = --mRefCnt;
cout << "nsTestCom: Releasing = " << res << "\n";
if (res == 0) {
delete this;
}
return res;
}
class nsTestComFactory: public nsIFactory {
NS_DECL_ISUPPORTS
public:
nsTestComFactory() {
NS_INIT_REFCNT();
}
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD_(void) LockFactory(PRBool aLock) {
cout << "nsTestComFactory: ";
cout << (aLock == PR_TRUE ? "Locking server" : "Unlocking server");
cout << "\n";
}
};
NS_IMPL_ISUPPORTS(nsTestComFactory, kIFactoryIID);
nsresult nsTestComFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (aOuter != NULL) {
return NS_ERROR_NO_AGGREGATION;
}
nsTestCom *t = new nsTestCom();
if (t == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = t->QueryInterface(aIID, aResult);
if (NS_FAILED(res)) {
*aResult = NULL;
delete t;
}
cout << "nsTestComFactory: successfully created nsTestCom instance\n";
return res;
}
/*
* main
*/
int main(int argc, char *argv[])
{
nsTestComFactory *inst = new nsTestComFactory();
IClassFactory *iFactory;
inst->QueryInterface(kIFactoryIID, (void **) &iFactory);
IUnknown *iUnknown;
nsITestCom *iTestCom;
nsresult res;
iFactory->LockServer(TRUE);
res = iFactory->CreateInstance(NULL,
IID_IUnknown,
(void **) &iUnknown);
iFactory->LockServer(FALSE);
GUID testGUID = NS_ITEST_COM_IID;
HRESULT hres;
hres= iUnknown->QueryInterface(testGUID,
(void **) &iTestCom);
iTestCom->Test();
iUnknown->Release();
iTestCom->Release();
iFactory->Release();
return 0;
}