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 #ifndef _GVFSSTREAM_HXX_ 24cdf0e10cSrcweir #define _GVFSSTREAM_HXX_ 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include <sal/types.h> 27cdf0e10cSrcweir #include <rtl/ustring.hxx> 28cdf0e10cSrcweir #include <cppuhelper/weak.hxx> 29cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp> 30cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 31cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp> 32cdf0e10cSrcweir #include <com/sun/star/io/XTruncate.hpp> 33cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp> 34cdf0e10cSrcweir 35cdf0e10cSrcweir #include <libgnomevfs/gnome-vfs-handle.h> 36cdf0e10cSrcweir 37cdf0e10cSrcweir namespace gvfs 38cdf0e10cSrcweir { 39cdf0e10cSrcweir 40cdf0e10cSrcweir class Stream : public ::com::sun::star::io::XStream, 41cdf0e10cSrcweir public ::com::sun::star::io::XInputStream, 42cdf0e10cSrcweir public ::com::sun::star::io::XOutputStream, 43cdf0e10cSrcweir public ::com::sun::star::io::XTruncate, 44cdf0e10cSrcweir public ::com::sun::star::io::XSeekable, 45cdf0e10cSrcweir public ::cppu::OWeakObject 46cdf0e10cSrcweir { 47cdf0e10cSrcweir private: 48cdf0e10cSrcweir GnomeVFSHandle *m_handle; 49cdf0e10cSrcweir GnomeVFSFileInfo m_info; 50cdf0e10cSrcweir osl::Mutex m_aMutex; 51cdf0e10cSrcweir sal_Bool m_eof; 52cdf0e10cSrcweir sal_Bool m_bInputStreamCalled; 53cdf0e10cSrcweir sal_Bool m_bOutputStreamCalled; 54cdf0e10cSrcweir 55cdf0e10cSrcweir void throwOnError( GnomeVFSResult result ) 56cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 57cdf0e10cSrcweir ::com::sun::star::io::BufferSizeExceededException, 58cdf0e10cSrcweir ::com::sun::star::io::IOException, 59cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 60cdf0e10cSrcweir 61cdf0e10cSrcweir void closeStream( void ) 62cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 63cdf0e10cSrcweir ::com::sun::star::io::IOException, 64cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 65cdf0e10cSrcweir 66cdf0e10cSrcweir public: 67cdf0e10cSrcweir Stream ( GnomeVFSHandle *handle, 68cdf0e10cSrcweir const GnomeVFSFileInfo *aInfo ); 69cdf0e10cSrcweir virtual ~Stream(); 70cdf0e10cSrcweir 71cdf0e10cSrcweir // XInterface 72cdf0e10cSrcweir virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type ) 73cdf0e10cSrcweir throw( ::com::sun::star::uno::RuntimeException ); acquire(void)74cdf0e10cSrcweir virtual void SAL_CALL acquire( void ) 75cdf0e10cSrcweir throw () 76cdf0e10cSrcweir { OWeakObject::acquire(); } release(void)77cdf0e10cSrcweir virtual void SAL_CALL release( void ) 78cdf0e10cSrcweir throw() 79cdf0e10cSrcweir { OWeakObject::release(); } 80cdf0e10cSrcweir 81cdf0e10cSrcweir // XStream 82cdf0e10cSrcweir virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream( ) 83cdf0e10cSrcweir throw( com::sun::star::uno::RuntimeException ); 84cdf0e10cSrcweir 85cdf0e10cSrcweir virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( ) 86cdf0e10cSrcweir throw( com::sun::star::uno::RuntimeException ); 87cdf0e10cSrcweir 88cdf0e10cSrcweir // XInputStream 89cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readBytes( 90cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > & aData, 91cdf0e10cSrcweir sal_Int32 nBytesToRead ) 92cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 93cdf0e10cSrcweir ::com::sun::star::io::BufferSizeExceededException, 94cdf0e10cSrcweir ::com::sun::star::io::IOException, 95cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 96cdf0e10cSrcweir 97cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readSomeBytes( 98cdf0e10cSrcweir ::com::sun::star::uno::Sequence< sal_Int8 > & aData, 99cdf0e10cSrcweir sal_Int32 nMaxBytesToRead ) 100cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 101cdf0e10cSrcweir ::com::sun::star::io::BufferSizeExceededException, 102cdf0e10cSrcweir ::com::sun::star::io::IOException, 103cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 104cdf0e10cSrcweir 105cdf0e10cSrcweir virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) 106cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 107cdf0e10cSrcweir ::com::sun::star::io::BufferSizeExceededException, 108cdf0e10cSrcweir ::com::sun::star::io::IOException, 109cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 110cdf0e10cSrcweir 111cdf0e10cSrcweir virtual sal_Int32 SAL_CALL available( void ) 112cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 113cdf0e10cSrcweir ::com::sun::star::io::IOException, 114cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 115cdf0e10cSrcweir 116cdf0e10cSrcweir virtual void SAL_CALL closeInput( void ) 117cdf0e10cSrcweir throw( ::com::sun::star::io::NotConnectedException, 118cdf0e10cSrcweir ::com::sun::star::io::IOException, 119cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 120cdf0e10cSrcweir 121cdf0e10cSrcweir // XSeekable 122cdf0e10cSrcweir virtual void SAL_CALL seek( sal_Int64 location ) 123cdf0e10cSrcweir throw( ::com::sun::star::lang::IllegalArgumentException, 124cdf0e10cSrcweir ::com::sun::star::io::IOException, 125cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 126cdf0e10cSrcweir 127cdf0e10cSrcweir virtual sal_Int64 SAL_CALL getPosition() 128cdf0e10cSrcweir throw( ::com::sun::star::io::IOException, 129cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 130cdf0e10cSrcweir 131cdf0e10cSrcweir virtual sal_Int64 SAL_CALL getLength() 132cdf0e10cSrcweir throw( ::com::sun::star::io::IOException, 133cdf0e10cSrcweir ::com::sun::star::uno::RuntimeException ); 134cdf0e10cSrcweir 135cdf0e10cSrcweir // XOutputStream 136cdf0e10cSrcweir virtual void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) 137cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 138cdf0e10cSrcweir com::sun::star::io::BufferSizeExceededException, 139cdf0e10cSrcweir com::sun::star::io::IOException, 140cdf0e10cSrcweir com::sun::star::uno::RuntimeException); 141cdf0e10cSrcweir 142cdf0e10cSrcweir virtual void SAL_CALL flush( void ) 143cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 144cdf0e10cSrcweir com::sun::star::io::BufferSizeExceededException, 145cdf0e10cSrcweir com::sun::star::io::IOException, 146cdf0e10cSrcweir com::sun::star::uno::RuntimeException); 147cdf0e10cSrcweir 148cdf0e10cSrcweir 149cdf0e10cSrcweir virtual void SAL_CALL closeOutput( void ) 150cdf0e10cSrcweir throw( com::sun::star::io::NotConnectedException, 151cdf0e10cSrcweir com::sun::star::io::IOException, 152cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 153cdf0e10cSrcweir 154cdf0e10cSrcweir // XTruncate 155cdf0e10cSrcweir virtual void SAL_CALL truncate( void ) 156cdf0e10cSrcweir throw( com::sun::star::io::IOException, 157cdf0e10cSrcweir com::sun::star::uno::RuntimeException ); 158cdf0e10cSrcweir }; 159cdf0e10cSrcweir 160cdf0e10cSrcweir } // namespace gvfs 161cdf0e10cSrcweir #endif // _GVFSSTREAM_HXX_ 162