summaryrefslogtreecommitdiff
path: root/ucb/source/ucp/gvfs/gvfs_stream.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'ucb/source/ucp/gvfs/gvfs_stream.cxx')
-rw-r--r--ucb/source/ucp/gvfs/gvfs_stream.cxx335
1 files changed, 0 insertions, 335 deletions
diff --git a/ucb/source/ucp/gvfs/gvfs_stream.cxx b/ucb/source/ucp/gvfs/gvfs_stream.cxx
deleted file mode 100644
index e453b98f1ed0..000000000000
--- a/ucb/source/ucp/gvfs/gvfs_stream.cxx
+++ /dev/null
@@ -1,335 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#include "gvfs_stream.hxx"
-#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
-#include <cppuhelper/queryinterface.hxx>
-
-#include <libgnomevfs/gnome-vfs-ops.h>
-
-using namespace cppu;
-using namespace com::sun::star::io;
-using namespace com::sun::star::uno;
-using namespace com::sun::star::ucb;
-using namespace gvfs;
-
-
-Stream::Stream( GnomeVFSHandle *handle,
- const GnomeVFSFileInfo *aInfo ) :
- m_eof (sal_False),
- m_bInputStreamCalled( sal_False ),
- m_bOutputStreamCalled( sal_False )
-{
- m_handle = handle;
- gnome_vfs_file_info_copy (&m_info, aInfo);
-}
-
-Stream::~Stream()
-{
- if (m_handle) {
- gnome_vfs_close (m_handle);
- m_handle = NULL;
- }
-}
-
-Any Stream::queryInterface( const Type &type )
- throw( RuntimeException )
-{
- Any aRet = ::cppu::queryInterface
- ( type,
- static_cast< XStream * >( this ),
- static_cast< XInputStream * >( this ),
- static_cast< XOutputStream * >( this ),
- static_cast< XSeekable * >( this ),
- static_cast< XTruncate * >( this ) );
-
- return aRet.hasValue() ? aRet : OWeakObject::queryInterface( type );
-}
-
-
-// XStream
-
-
-com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL
-Stream::getInputStream( )
- throw( com::sun::star::uno::RuntimeException )
-{
- {
- osl::MutexGuard aGuard( m_aMutex );
- m_bInputStreamCalled = true;
- }
- return Reference< XInputStream >( this );
-}
-
-com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL
-Stream::getOutputStream( )
- throw( com::sun::star::uno::RuntimeException )
-{
- {
- osl::MutexGuard aGuard( m_aMutex );
- m_bOutputStreamCalled = true;
- }
- return Reference< XOutputStream >( this );
-}
-
-
-// XInputStream
-
-
-sal_Int32 SAL_CALL Stream::readBytes(
- Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
- throw( NotConnectedException,
- BufferSizeExceededException,
- IOException,
- RuntimeException )
-{
- GnomeVFSResult result;
- GnomeVFSFileSize nBytesRead = 0;
-
- if( ! m_handle )
- throw IOException();
-
- if( m_eof ) {
- aData.realloc( 0 );
- return 0;
- }
-
- try {
- aData.realloc( nBytesToRead );
- } catch ( const Exception &e ) {
- throw BufferSizeExceededException();
- }
-
- do {
- result = gnome_vfs_read( m_handle, aData.getArray(),
- nBytesToRead, &nBytesRead );
- } while( result == GNOME_VFS_ERROR_INTERRUPTED );
-
- if (result != GNOME_VFS_OK &&
- result != GNOME_VFS_ERROR_EOF)
- throwOnError( result );
-
- if (result == GNOME_VFS_ERROR_EOF)
- m_eof = sal_True;
-
- aData.realloc( sal::static_int_cast<sal_uInt32>(nBytesRead) );
-
- return sal::static_int_cast<sal_Int32>(nBytesRead);
-}
-
-sal_Int32 SAL_CALL Stream::readSomeBytes(
- Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
- throw( NotConnectedException,
- BufferSizeExceededException,
- IOException,
- RuntimeException )
-{
- // Again - having 2 methods here just sucks; cf. filinpstr.cxx
- // This can never be an effective non-blocking API - so why bother ?
- return readBytes( aData, nMaxBytesToRead );
-}
-
-void SAL_CALL Stream::skipBytes( sal_Int32 nBytesToSkip )
- throw( NotConnectedException,
- BufferSizeExceededException,
- IOException,
- RuntimeException )
-{
- GnomeVFSResult result;
-
- if( ! m_handle )
- throw IOException();
-
- result = gnome_vfs_seek( m_handle, GNOME_VFS_SEEK_CURRENT, nBytesToSkip );
-
- if ( result == GNOME_VFS_ERROR_BAD_PARAMETERS ||
- result == GNOME_VFS_ERROR_NOT_SUPPORTED )
- g_warning ("FIXME: just read them in ...");
-
- throwOnError( result );
-}
-
-sal_Int32 SAL_CALL Stream::available( )
- throw( NotConnectedException,
- IOException,
- RuntimeException )
-{
- return 0; // cf. filinpstr.cxx
-}
-
-void SAL_CALL Stream::closeInput()
- throw( NotConnectedException,
- IOException,
- RuntimeException )
-{
- osl::MutexGuard aGuard( m_aMutex );
- m_bInputStreamCalled = false;
-
- if( ! m_bOutputStreamCalled )
- closeStream();
-}
-
-
-// XSeekable
-
-
-void SAL_CALL Stream::seek( sal_Int64 location )
- throw( ::com::sun::star::lang::IllegalArgumentException,
- IOException,
- RuntimeException )
-{
- GnomeVFSResult result;
-
- if( ! m_handle )
- throw IOException();
-
- if ( location < 0 )
- throw ::com::sun::star::lang::IllegalArgumentException();
-
- m_eof = sal_False;
- result = gnome_vfs_seek( m_handle, GNOME_VFS_SEEK_START, location );
-
- if (result == GNOME_VFS_ERROR_EOF)
- throw ::com::sun::star::lang::IllegalArgumentException();
-
- throwOnError( result );
-}
-
-sal_Int64 SAL_CALL Stream::getPosition()
- throw( IOException,
- RuntimeException )
-{
- GnomeVFSFileSize nBytesIn = 0;
-
- if( ! m_handle )
- throw IOException();
-
- throwOnError( gnome_vfs_tell( m_handle, &nBytesIn ) );
-
- return nBytesIn;
-}
-
-sal_Int64 SAL_CALL Stream::getLength()
- throw( IOException, RuntimeException )
-{
- // FIXME: so this sucks; it may be stale but ...
- if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE)
- return m_info.size;
- else {
- g_warning ("FIXME: No valid length");
- return 0;
- }
-}
-
-
-// XTruncate
-
-
-void SAL_CALL Stream::truncate()
- throw( com::sun::star::io::IOException,
- com::sun::star::uno::RuntimeException )
-{
- if( ! m_handle )
- throw IOException();
-
- throwOnError( gnome_vfs_truncate_handle( m_handle, 0 ) );
-}
-
-
-// XOutputStream
-
-
-void SAL_CALL Stream::writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData )
- throw( com::sun::star::io::NotConnectedException,
- com::sun::star::io::BufferSizeExceededException,
- com::sun::star::io::IOException,
- com::sun::star::uno::RuntimeException)
-{
- GnomeVFSResult result = GNOME_VFS_OK;
- GnomeVFSFileSize toWrite = aData.getLength();
- const sal_Int8 *p = aData.getConstArray();
-
- if( ! m_handle )
- throw IOException();
-
- while( toWrite > 0) {
- GnomeVFSFileSize bytesWritten = 0;
-
- result = gnome_vfs_write( m_handle, p, toWrite, &bytesWritten );
- if( result == GNOME_VFS_ERROR_INTERRUPTED )
- continue;
- throwOnError( result );
- g_assert( bytesWritten <= toWrite );
- toWrite -= bytesWritten;
- p += bytesWritten;
- }
-}
-
-void SAL_CALL Stream::flush()
- throw( NotConnectedException, BufferSizeExceededException,
- IOException, RuntimeException )
-{
-}
-
-void SAL_CALL Stream::closeOutput()
- throw( com::sun::star::io::NotConnectedException,
- com::sun::star::io::IOException,
- com::sun::star::uno::RuntimeException )
-{
- osl::MutexGuard aGuard( m_aMutex );
- m_bOutputStreamCalled = false;
-
- if( ! m_bInputStreamCalled )
- closeStream();
-}
-
-
-// Misc.
-
-
-void Stream::closeStream()
- throw( ::com::sun::star::io::NotConnectedException,
- ::com::sun::star::io::IOException,
- ::com::sun::star::uno::RuntimeException )
-{
- if (m_handle) {
- gnome_vfs_close (m_handle);
- m_handle = NULL;
- } else
- throw IOException();
-}
-
-void Stream::throwOnError( GnomeVFSResult result )
- throw( NotConnectedException,
- BufferSizeExceededException,
- IOException,
- RuntimeException )
-{
- if( result != GNOME_VFS_OK ) {
- OUString aMsg = OUString::createFromAscii
- ( gnome_vfs_result_to_string( result ) );
-
- g_warning( "Input Stream exceptional result '%s' (%d)",
- gnome_vfs_result_to_string( result ), result );
-
- throw IOException( aMsg, static_cast< cppu::OWeakObject * >( this ) );
- }
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit (git 2.34.1) at 2024-07-13 21:51:57 +0000