1*6df1ea1fSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*6df1ea1fSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*6df1ea1fSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*6df1ea1fSAndrew Rist * distributed with this work for additional information 6*6df1ea1fSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*6df1ea1fSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*6df1ea1fSAndrew Rist * "License"); you may not use this file except in compliance 9*6df1ea1fSAndrew Rist * with the License. You may obtain a copy of the License at 10*6df1ea1fSAndrew Rist * 11*6df1ea1fSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*6df1ea1fSAndrew Rist * 13*6df1ea1fSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*6df1ea1fSAndrew Rist * software distributed under the License is distributed on an 15*6df1ea1fSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*6df1ea1fSAndrew Rist * KIND, either express or implied. See the License for the 17*6df1ea1fSAndrew Rist * specific language governing permissions and limitations 18*6df1ea1fSAndrew Rist * under the License. 19*6df1ea1fSAndrew Rist * 20*6df1ea1fSAndrew Rist *************************************************************/ 21*6df1ea1fSAndrew Rist 22*6df1ea1fSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef ODMA_INPUTSTREAM_HXX 25cdf0e10cSrcweir #define ODMA_INPUTSTREAM_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <osl/mutex.hxx> 28cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 29cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp> 30cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp> 31cdf0e10cSrcweir #include <com/sun/star/io/XTruncate.hpp> 32cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp> 33cdf0e10cSrcweir #include <cppuhelper/implbase5.hxx> 34cdf0e10cSrcweir 35cdf0e10cSrcweir #include "rtl/ref.hxx" 36cdf0e10cSrcweir 37cdf0e10cSrcweir namespace ucbhelper 38cdf0e10cSrcweir { 39cdf0e10cSrcweir class Content; 40cdf0e10cSrcweir } 41cdf0e10cSrcweir namespace odma 42cdf0e10cSrcweir { 43cdf0e10cSrcweir typedef ::cppu::WeakImplHelper5< ::com::sun::star::io::XInputStream, 44cdf0e10cSrcweir ::com::sun::star::io::XStream, 45cdf0e10cSrcweir ::com::sun::star::io::XTruncate, 46cdf0e10cSrcweir ::com::sun::star::io::XSeekable, 47cdf0e10cSrcweir ::com::sun::star::io::XOutputStream> OOdmaStreamBase; 48cdf0e10cSrcweir 49cdf0e10cSrcweir class ContentProvider; 50cdf0e10cSrcweir class ContentProperties; 51cdf0e10cSrcweir class OOdmaStream : public OOdmaStreamBase 52cdf0e10cSrcweir { 53cdf0e10cSrcweir ::osl::Mutex m_aMutex; 54cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream> m_xOutput; 55cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::io::XTruncate> m_xTruncate; 56cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> m_xInput; 57cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable> m_xInputSeek; 58cdf0e10cSrcweir 59cdf0e10cSrcweir ::rtl::Reference<ContentProperties> m_aProp; 60cdf0e10cSrcweir ::ucbhelper::Content* m_pContent; 61cdf0e10cSrcweir ContentProvider* m_pProvider; 62cdf0e10cSrcweir sal_Bool m_bInputStreamCalled; 63cdf0e10cSrcweir sal_Bool m_bOutputStreamCalled; 64cdf0e10cSrcweir sal_Bool m_bModified; 65cdf0e10cSrcweir 66cdf0e10cSrcweir void ensureInputStream() throw( ::com::sun::star::io::IOException ); 67cdf0e10cSrcweir void ensureOutputStream() throw( ::com::sun::star::io::IOException ); 68cdf0e10cSrcweir void SAL_CALL closeStream() throw( ::com::sun::star::io::NotConnectedException, 69cdf0e10cSrcweir ::com::sun::star::io::IOException, 70cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 71cdf0e10cSrcweir public: 72cdf0e10cSrcweir OOdmaStream(::ucbhelper::Content* _pContent, 73cdf0e10cSrcweir ContentProvider* _pProvider, 74cdf0e10cSrcweir const ::rtl::Reference<ContentProperties>& _rProp); 75cdf0e10cSrcweir virtual ~OOdmaStream(); 76cdf0e10cSrcweir // com::sun::star::io::XInputStream 77cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nBytesToRead ) 78cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, 79cdf0e10cSrcweir ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 80cdf0e10cSrcweir 81cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nMaxBytesToRead ) 82cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, 83cdf0e10cSrcweir ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 84cdf0e10cSrcweir 85cdf0e10cSrcweir virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) 86cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, 87cdf0e10cSrcweir ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 88cdf0e10cSrcweir 89cdf0e10cSrcweir virtual sal_Int32 SAL_CALL available( ) 90cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 91cdf0e10cSrcweir 92cdf0e10cSrcweir virtual void SAL_CALL closeInput( ) 93cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 94cdf0e10cSrcweir 95cdf0e10cSrcweir // com::sun::star::io::XStream 96cdf0e10cSrcweir virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream( ) throw( com::sun::star::uno::RuntimeException ); 97cdf0e10cSrcweir virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( ) throw( com::sun::star::uno::RuntimeException ); 98cdf0e10cSrcweir 99cdf0e10cSrcweir // com::sun::star::io::XOutputStream 100cdf0e10cSrcweir void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) 101cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 102cdf0e10cSrcweir com::sun::star::io::BufferSizeExceededException, 103cdf0e10cSrcweir com::sun::star::io::IOException, 104cdf0e10cSrcweir com::sun::star::uno::RuntimeException); 105cdf0e10cSrcweir 106cdf0e10cSrcweir void SAL_CALL flush() 107cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 108cdf0e10cSrcweir com::sun::star::io::BufferSizeExceededException, 109cdf0e10cSrcweir com::sun::star::io::IOException, 110cdf0e10cSrcweir com::sun::star::uno::RuntimeException); 111cdf0e10cSrcweir void SAL_CALL closeOutput() 112cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 113cdf0e10cSrcweir com::sun::star::io::IOException, 114cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 115cdf0e10cSrcweir // XTruncate 116cdf0e10cSrcweir virtual void SAL_CALL truncate( void ) 117cdf0e10cSrcweir throw( com::sun::star::io::IOException, 118cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 119cdf0e10cSrcweir // XSeekable 120cdf0e10cSrcweir void SAL_CALL seek(sal_Int64 location ) 121cdf0e10cSrcweir throw( com::sun::star::lang::IllegalArgumentException, 122cdf0e10cSrcweir com::sun::star::io::IOException, 123cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 124cdf0e10cSrcweir 125cdf0e10cSrcweir sal_Int64 SAL_CALL getPosition() 126cdf0e10cSrcweir throw( com::sun::star::io::IOException, 127cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 128cdf0e10cSrcweir 129cdf0e10cSrcweir sal_Int64 SAL_CALL getLength() 130cdf0e10cSrcweir throw( com::sun::star::io::IOException, 131cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 132cdf0e10cSrcweir }; 133cdf0e10cSrcweir } 134cdf0e10cSrcweir #endif // ODMA_INPUTSTREAM_HXX 135