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 PROPERTYHDL_HXX_INCLUDED 25 #define PROPERTYHDL_HXX_INCLUDED 26 27 #if defined _MSC_VER 28 #pragma warning(push, 1) 29 #pragma warning(disable:4917) 30 #endif 31 #include <shlobj.h> 32 #if defined _MSC_VER 33 #pragma warning(pop) 34 #endif 35 36 // {AE424E85-F6DF-4910-A6A9-438797986431} 37 const CLSID CLSID_PROPERTY_HANDLER = 38 { 0xae424e85, 0xf6df, 0x4910, { 0xa6, 0xa9, 0x43, 0x87, 0x97, 0x98, 0x64, 0x31 } }; 39 40 class CMetaInfoReader; 41 42 class CPropertyHdl : public IPropertyStore, 43 public IPropertyStoreCapabilities, 44 public IInitializeWithStream 45 { 46 public: 47 CPropertyHdl(long RefCnt = 1); 48 virtual ~CPropertyHdl(); 49 50 //----------------------------- 51 // IUnknown methods 52 //----------------------------- 53 virtual HRESULT STDMETHODCALLTYPE QueryInterface( 54 REFIID riid, 55 void __RPC_FAR *__RPC_FAR *ppvObject ); 56 virtual ULONG STDMETHODCALLTYPE AddRef( void ); 57 virtual ULONG STDMETHODCALLTYPE Release( void ); 58 59 //----------------------------- 60 // IPropertyStore 61 //----------------------------- 62 virtual HRESULT STDMETHODCALLTYPE GetCount( DWORD *pcProps ); 63 virtual HRESULT STDMETHODCALLTYPE GetAt( DWORD iProp, PROPERTYKEY *pkey ); 64 virtual HRESULT STDMETHODCALLTYPE GetValue( REFPROPERTYKEY key, PROPVARIANT *pPropVar ); 65 virtual HRESULT STDMETHODCALLTYPE SetValue( REFPROPERTYKEY key, REFPROPVARIANT propVar ); 66 virtual HRESULT STDMETHODCALLTYPE Commit(); 67 68 //----------------------------- 69 // IPropertyStoreCapabilities 70 //----------------------------- 71 virtual HRESULT STDMETHODCALLTYPE IsPropertyWritable( REFPROPERTYKEY key ); 72 73 //----------------------------- 74 // IInitializeWithStream 75 //----------------------------- 76 virtual HRESULT STDMETHODCALLTYPE Initialize(IStream *pStream, DWORD grfMode); 77 78 private: 79 void LoadProperties( CMetaInfoReader *pMetaInfoReader ); 80 HRESULT GetItemData( CMetaInfoReader *pMetaInfoReader, UINT nIndex, PROPVARIANT *pVarData ); 81 82 private: 83 long m_RefCnt; 84 IPropertyStoreCache* m_pCache; 85 }; 86 87 class CClassFactory : public IClassFactory 88 { 89 public: 90 CClassFactory( const CLSID& clsid ); 91 virtual ~CClassFactory(); 92 93 //----------------------------- 94 // IUnknown methods 95 //----------------------------- 96 virtual HRESULT STDMETHODCALLTYPE QueryInterface( 97 REFIID riid, 98 void __RPC_FAR *__RPC_FAR *ppvObject); 99 virtual ULONG STDMETHODCALLTYPE AddRef( void ); 100 virtual ULONG STDMETHODCALLTYPE Release( void ); 101 102 //----------------------------- 103 // IClassFactory methods 104 //----------------------------- 105 virtual HRESULT STDMETHODCALLTYPE CreateInstance( 106 IUnknown __RPC_FAR *pUnkOuter, 107 REFIID riid, 108 void __RPC_FAR *__RPC_FAR *ppvObject); 109 110 virtual HRESULT STDMETHODCALLTYPE LockServer( BOOL fLock ); 111 static bool IsLocked(); 112 113 private: 114 long m_RefCnt; 115 CLSID m_Clsid; 116 static long s_ServerLocks; 117 }; 118 119 #endif 120