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 _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_ 24 #define _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_ 25 26 #include <osl/mutex.hxx> 27 #include <com/sun/star/io/XOutputStream.hpp> 28 #include <com/sun/star/io/XInputStream.hpp> 29 #include <cppuhelper/implbase1.hxx> 30 #include <osl/file.hxx> 31 #include "comphelper/comphelperdllapi.h" 32 33 namespace comphelper 34 { 35 namespace stario = ::com::sun::star::io; 36 namespace staruno = ::com::sun::star::uno; 37 38 //================================================================== 39 // FmUnoIOStream, 40 // stream zum schreiben un lesen von Daten, basieren auf File 41 //================================================================== 42 struct InputStreamWrapper_Base : public ::cppu::WeakImplHelper1<stario::XInputStream> 43 {}; 44 45 class COMPHELPER_DLLPUBLIC OSLInputStreamWrapper : public InputStreamWrapper_Base 46 { 47 ::osl::Mutex m_aMutex; 48 ::osl::File* m_pFile; 49 sal_Bool m_bFileOwner : 1; 50 51 public: 52 OSLInputStreamWrapper(::osl::File& _rStream); 53 OSLInputStreamWrapper(::osl::File* pStream, sal_Bool bOwner=sal_False); 54 virtual ~OSLInputStreamWrapper(); 55 56 // stario::XInputStream 57 virtual sal_Int32 SAL_CALL readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 58 virtual sal_Int32 SAL_CALL readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 59 virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 60 virtual sal_Int32 SAL_CALL available() throw(stario::NotConnectedException, staruno::RuntimeException); 61 virtual void SAL_CALL closeInput() throw(stario::NotConnectedException, staruno::RuntimeException); 62 }; 63 64 //================================================================== 65 // FmUnoOutStream, 66 // Datensenke fuer Files 67 //================================================================== 68 struct OutputStreamWrapper_Base : public ::cppu::WeakImplHelper1<stario::XOutputStream> 69 {}; 70 71 class COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper : public OutputStreamWrapper_Base 72 { 73 ::osl::File& rFile; 74 75 public: OSLOutputStreamWrapper(::osl::File & _rFile)76 OSLOutputStreamWrapper(::osl::File& _rFile) :rFile(_rFile) { } 77 78 // stario::XOutputStream 79 virtual void SAL_CALL writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 80 virtual void SAL_CALL flush() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 81 virtual void SAL_CALL closeOutput() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException); 82 }; 83 84 } // namespace comphelper 85 86 87 #endif // _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_ 88 89