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 _INPUSTREAM_HXX_ 25 #define _INPUSTREAM_HXX_ 26 27 #include <rtl/ustring.hxx> 28 #include <osl/file.hxx> 29 #include <cppuhelper/weak.hxx> 30 #include <com/sun/star/uno/XInterface.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 36 namespace chelp { 37 38 // forward declaration 39 40 class XInputStream_impl 41 : public cppu::OWeakObject, 42 public com::sun::star::io::XInputStream, 43 public com::sun::star::io::XSeekable 44 { 45 public: 46 47 XInputStream_impl( const rtl::OUString& aUncPath ); 48 49 virtual ~XInputStream_impl(); 50 51 /** 52 * Returns an error code as given by filerror.hxx 53 */ 54 55 bool SAL_CALL CtorSuccess(); 56 57 virtual com::sun::star::uno::Any SAL_CALL 58 queryInterface( 59 const com::sun::star::uno::Type& rType ) 60 throw( com::sun::star::uno::RuntimeException); 61 62 virtual void SAL_CALL 63 acquire( 64 void ) 65 throw(); 66 67 virtual void SAL_CALL 68 release( 69 void ) 70 throw(); 71 72 virtual sal_Int32 SAL_CALL 73 readBytes( 74 com::sun::star::uno::Sequence< sal_Int8 >& aData, 75 sal_Int32 nBytesToRead ) 76 throw( com::sun::star::io::NotConnectedException, 77 com::sun::star::io::BufferSizeExceededException, 78 com::sun::star::io::IOException, 79 com::sun::star::uno::RuntimeException); 80 81 virtual sal_Int32 SAL_CALL 82 readSomeBytes( 83 com::sun::star::uno::Sequence< sal_Int8 >& aData, 84 sal_Int32 nMaxBytesToRead ) 85 throw( com::sun::star::io::NotConnectedException, 86 com::sun::star::io::BufferSizeExceededException, 87 com::sun::star::io::IOException, 88 com::sun::star::uno::RuntimeException); 89 90 virtual void SAL_CALL 91 skipBytes( 92 sal_Int32 nBytesToSkip ) 93 throw( com::sun::star::io::NotConnectedException, 94 com::sun::star::io::BufferSizeExceededException, 95 com::sun::star::io::IOException, 96 com::sun::star::uno::RuntimeException ); 97 98 virtual sal_Int32 SAL_CALL 99 available( 100 void ) 101 throw( com::sun::star::io::NotConnectedException, 102 com::sun::star::io::IOException, 103 com::sun::star::uno::RuntimeException ); 104 105 virtual void SAL_CALL 106 closeInput( 107 void ) 108 throw( com::sun::star::io::NotConnectedException, 109 com::sun::star::io::IOException, 110 com::sun::star::uno::RuntimeException ); 111 112 virtual void SAL_CALL 113 seek( 114 sal_Int64 location ) 115 throw( com::sun::star::lang::IllegalArgumentException, 116 com::sun::star::io::IOException, 117 com::sun::star::uno::RuntimeException ); 118 119 virtual sal_Int64 SAL_CALL 120 getPosition( 121 void ) 122 throw( com::sun::star::io::IOException, 123 com::sun::star::uno::RuntimeException ); 124 125 virtual sal_Int64 SAL_CALL 126 getLength( 127 void ) 128 throw( com::sun::star::io::IOException, 129 com::sun::star::uno::RuntimeException ); 130 131 private: 132 133 bool m_bIsOpen; 134 osl::File m_aFile; 135 }; 136 137 138 } // end namespace XInputStream_impl 139 140 #endif 141