1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef CLASSFACTORY_HXX_INCLUDED
25 #define CLASSFACTORY_HXX_INCLUDED
26 
27 #if defined _MSC_VER
28 #pragma warning(push, 1)
29 #endif
30 #include <objidl.h>
31 #if defined _MSC_VER
32 #pragma warning(pop)
33 #endif
34 
35 class CClassFactory : public IClassFactory
36 {
37 public:
38 	CClassFactory(const CLSID& clsid);
39 	virtual ~CClassFactory();
40 
41 	//-----------------------------
42 	// IUnknown methods
43 	//-----------------------------
44 
45 	virtual HRESULT STDMETHODCALLTYPE QueryInterface(
46             REFIID riid,
47             void __RPC_FAR *__RPC_FAR *ppvObject);
48 
49     virtual ULONG STDMETHODCALLTYPE AddRef(void);
50 
51     virtual ULONG STDMETHODCALLTYPE Release(void);
52 
53 	//-----------------------------
54 	// IClassFactory methods
55 	//-----------------------------
56 
57 	virtual HRESULT STDMETHODCALLTYPE CreateInstance(
58             IUnknown __RPC_FAR *pUnkOuter,
59             REFIID riid,
60             void __RPC_FAR *__RPC_FAR *ppvObject);
61 
62     virtual HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
63 
64 	static bool IsLocked();
65 
66 private:
67 	long  m_RefCnt;
68 	CLSID m_Clsid;
69 
70 	static long  s_ServerLocks;
71 };
72 
73 #endif
74