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 #ifndef _FILINPSTR_HXX_ 24 #define _FILINPSTR_HXX_ 25 26 #include <rtl/ustring.hxx> 27 #include <cppuhelper/weak.hxx> 28 #include <ucbhelper/macros.hxx> 29 #include <com/sun/star/uno/XInterface.hpp> 30 #include <com/sun/star/lang/XTypeProvider.hpp> 31 #include <com/sun/star/io/XSeekable.hpp> 32 #include <com/sun/star/io/XInputStream.hpp> 33 #include <com/sun/star/ucb/XContentProvider.hpp> 34 35 #include "filrec.hxx" 36 37 namespace fileaccess { 38 39 // forward declaration 40 41 class shell; 42 43 44 class XInputStream_impl 45 : public cppu::OWeakObject, 46 public com::sun::star::lang::XTypeProvider, 47 public com::sun::star::io::XInputStream, 48 public com::sun::star::io::XSeekable 49 { 50 public: 51 52 XInputStream_impl( shell* pMyShell,const rtl::OUString& aUncPath, sal_Bool bLock ); 53 54 virtual ~XInputStream_impl(); 55 56 /** 57 * Returns an error code as given by filerror.hxx 58 */ 59 60 sal_Int32 SAL_CALL CtorSuccess(); 61 sal_Int32 SAL_CALL getMinorError(); 62 63 64 // XTypeProvider 65 66 XTYPEPROVIDER_DECL() 67 68 virtual com::sun::star::uno::Any SAL_CALL 69 queryInterface( 70 const com::sun::star::uno::Type& rType ) 71 throw( com::sun::star::uno::RuntimeException); 72 73 virtual void SAL_CALL 74 acquire( 75 void ) 76 throw(); 77 78 virtual void SAL_CALL 79 release( 80 void ) 81 throw(); 82 83 virtual sal_Int32 SAL_CALL 84 readBytes( 85 com::sun::star::uno::Sequence< sal_Int8 >& aData, 86 sal_Int32 nBytesToRead ) 87 throw( com::sun::star::io::NotConnectedException, 88 com::sun::star::io::BufferSizeExceededException, 89 com::sun::star::io::IOException, 90 com::sun::star::uno::RuntimeException); 91 92 virtual sal_Int32 SAL_CALL 93 readSomeBytes( 94 com::sun::star::uno::Sequence< sal_Int8 >& aData, 95 sal_Int32 nMaxBytesToRead ) 96 throw( com::sun::star::io::NotConnectedException, 97 com::sun::star::io::BufferSizeExceededException, 98 com::sun::star::io::IOException, 99 com::sun::star::uno::RuntimeException); 100 101 virtual void SAL_CALL 102 skipBytes( 103 sal_Int32 nBytesToSkip ) 104 throw( com::sun::star::io::NotConnectedException, 105 com::sun::star::io::BufferSizeExceededException, 106 com::sun::star::io::IOException, 107 com::sun::star::uno::RuntimeException ); 108 109 virtual sal_Int32 SAL_CALL 110 available( 111 void ) 112 throw( com::sun::star::io::NotConnectedException, 113 com::sun::star::io::IOException, 114 com::sun::star::uno::RuntimeException ); 115 116 virtual void SAL_CALL 117 closeInput( 118 void ) 119 throw( com::sun::star::io::NotConnectedException, 120 com::sun::star::io::IOException, 121 com::sun::star::uno::RuntimeException ); 122 123 virtual void SAL_CALL 124 seek( 125 sal_Int64 location ) 126 throw( com::sun::star::lang::IllegalArgumentException, 127 com::sun::star::io::IOException, 128 com::sun::star::uno::RuntimeException ); 129 130 virtual sal_Int64 SAL_CALL 131 getPosition( 132 void ) 133 throw( com::sun::star::io::IOException, 134 com::sun::star::uno::RuntimeException ); 135 136 virtual sal_Int64 SAL_CALL 137 getLength( 138 void ) 139 throw( com::sun::star::io::IOException, 140 com::sun::star::uno::RuntimeException ); 141 142 private: 143 144 shell* m_pMyShell; 145 com::sun::star::uno::Reference< 146 com::sun::star::ucb::XContentProvider > m_xProvider; 147 sal_Bool m_nIsOpen; 148 149 sal_Bool m_bLock; 150 151 ReconnectingFile m_aFile; 152 153 sal_Int32 m_nErrorCode; 154 sal_Int32 m_nMinorErrorCode; 155 }; 156 157 158 } // end namespace XInputStream_impl 159 160 #endif 161