Clients/ExplorerPlugin/ClassFactory.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16
  17     Change History (most recent first):
  18
  19 $Log: ClassFactory.h,v $
  20 Revision 1.3  2006/08/14 23:24:00  cheshire
  21 Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
  22
  23 Revision 1.2  2004/07/13 21:24:21  rpantos
  24 Fix for <rdar://problem/3701120>.
  25
  26 Revision 1.1  2004/06/18 04:34:59  rpantos
  27 Move to Clients from mDNSWindows
  28
  29 Revision 1.1  2004/01/30 03:01:56  bradley
  30 Explorer Plugin to browse for DNS-SD advertised Web and FTP servers from within Internet Explorer.
  31
  32 */
  33
  34 #ifndef __CLASS_FACTORY__
  35 #define __CLASS_FACTORY__
  36
  37 #include        "StdAfx.h"
  38
  39 //===========================================================================================================================
  40 //      ClassFactory
  41 //===========================================================================================================================
  42
  43 class   ClassFactory : public IClassFactory
  44 {
  45         protected:
  46
  47                 DWORD           mRefCount;
  48                 CLSID           mCLSIDObject;
  49
  50         public:
  51
  52                 ClassFactory( CLSID inCLSID );
  53                 ~ClassFactory( void );
  54
  55                 // IUnknown methods
  56
  57                 STDMETHODIMP                    QueryInterface( REFIID inID, LPVOID *outResult );
  58                 STDMETHODIMP_( DWORD )  AddRef( void );
  59                 STDMETHODIMP_( DWORD )  Release( void );
  60
  61                 // IClassFactory methods
  62
  63                 STDMETHODIMP    CreateInstance( LPUNKNOWN inUnknown, REFIID inID, LPVOID *outObject );
  64                 STDMETHODIMP    LockServer( BOOL inLock );
  65 };
  66
  67 #endif  // __CLASS_FACTORY__