INTEGRATION: CWS fwk01ea (1.1.2); FILE ADDED

2004/07/14 09:19:30 abi 1.1.2.2: added license information
2004/04/27 13:34:27 abi 1.1.2.1: initial revision gnomevfs

ucb/source/ucp/gvfs/stream.hxx

+/*************************************************************************
+ *
+ *  $RCSfile: stream.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-09-20 11:54:55 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): Michael Meeks__________________________
+ *
+ *
+ ************************************************************************/
+#ifndef _GVFSSTREAM_HXX_
+#define _GVFSSTREAM_HXX_
+
+#ifndef _SAL_TYPES_H_
+#include <sal/types.h>
+#endif
+#ifndef _RTL_USTRING_HXX_
+#include <rtl/ustring.hxx>
+#endif
+#ifndef _CPPUHELPER_WEAK_HXX_
+#include <cppuhelper/weak.hxx>
+#endif
+
+#ifndef _COM_SUN_STAR_IO_XSTREAM_HPP_
+#include <com/sun/star/io/XStream.hpp>
+#endif
+#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
+#include <com/sun/star/io/XInputStream.hpp>
+#endif
+#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
+#include <com/sun/star/io/XOutputStream.hpp>
+#endif
+#ifndef _COM_SUN_STAR_IO_XTRUNCATE_HPP_
+#include <com/sun/star/io/XTruncate.hpp>
+#endif
+#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
+#include <com/sun/star/io/XSeekable.hpp>
+#endif
+
+#include <libgnomevfs/gnome-vfs-handle.h>
+
+namespace gvfs
+{
+
+class Stream : public ::com::sun::star::io::XStream,
+           public ::com::sun::star::io::XInputStream,
+           public ::com::sun::star::io::XOutputStream,
+           public ::com::sun::star::io::XTruncate,
+           public ::com::sun::star::io::XSeekable,
+           public ::cppu::OWeakObject
+{
+private:
+    GnomeVFSHandle  *m_handle;
+    GnomeVFSFileInfo m_info;
+    osl::Mutex       m_aMutex;
+    sal_Bool         m_eof;
+    sal_Bool         m_bInputStreamCalled;
+    sal_Bool         m_bOutputStreamCalled;
+
+    void throwOnError( GnomeVFSResult result )
+        throw( ::com::sun::star::io::NotConnectedException,
+               ::com::sun::star::io::BufferSizeExceededException,
+               ::com::sun::star::io::IOException,
+               ::com::sun::star::uno::RuntimeException );
+
+    void closeStream( void )
+        throw( ::com::sun::star::io::NotConnectedException,
+               ::com::sun::star::io::IOException,
+               ::com::sun::star::uno::RuntimeException );
+
+public:
+    Stream ( GnomeVFSHandle         *handle,
+         const GnomeVFSFileInfo *aInfo );
+    virtual ~Stream();
+
+    // XInterface
+    virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
+        throw( ::com::sun::star::uno::RuntimeException );
+    virtual void SAL_CALL acquire( void )
+        throw ()
+            { OWeakObject::acquire(); }
+    virtual void SAL_CALL release( void )
+        throw()
+            { OWeakObject::release(); }
+
+    // XStream
+    virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream(  )
+        throw( com::sun::star::uno::RuntimeException );
+
+    virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream(  )
+        throw( com::sun::star::uno::RuntimeException );
+
+    // XInputStream
+    virtual sal_Int32 SAL_CALL readBytes(
+              ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
+            sal_Int32 nBytesToRead )
+                throw( ::com::sun::star::io::NotConnectedException,
+                          ::com::sun::star::io::BufferSizeExceededException,
+                          ::com::sun::star::io::IOException,
+                          ::com::sun::star::uno::RuntimeException );
+
+    virtual sal_Int32 SAL_CALL readSomeBytes(
+            ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
+            sal_Int32 nMaxBytesToRead )
+                throw( ::com::sun::star::io::NotConnectedException,
+                          ::com::sun::star::io::BufferSizeExceededException,
+                          ::com::sun::star::io::IOException,
+                          ::com::sun::star::uno::RuntimeException );
+
+    virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
+                throw( ::com::sun::star::io::NotConnectedException,
+                          ::com::sun::star::io::BufferSizeExceededException,
+                          ::com::sun::star::io::IOException,
+                          ::com::sun::star::uno::RuntimeException );
+
+    virtual sal_Int32 SAL_CALL available( void )
+                throw( ::com::sun::star::io::NotConnectedException,
+                          ::com::sun::star::io::IOException,
+                          ::com::sun::star::uno::RuntimeException );
+
+    virtual void SAL_CALL closeInput( void )
+                throw( ::com::sun::star::io::NotConnectedException,
+                          ::com::sun::star::io::IOException,
+                          ::com::sun::star::uno::RuntimeException );
+
+    // XSeekable
+    virtual void SAL_CALL seek( sal_Int64 location )
+        throw( ::com::sun::star::lang::IllegalArgumentException,
+               ::com::sun::star::io::IOException,
+               ::com::sun::star::uno::RuntimeException );
+
+    virtual sal_Int64 SAL_CALL getPosition()
+        throw( ::com::sun::star::io::IOException,
+               ::com::sun::star::uno::RuntimeException );
+
+    virtual sal_Int64 SAL_CALL getLength()
+        throw( ::com::sun::star::io::IOException,
+               ::com::sun::star::uno::RuntimeException );
+
+        // XOutputStream
+    virtual void SAL_CALL 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);
+
+    virtual void SAL_CALL flush( void )
+        throw( com::sun::star::io::NotConnectedException,
+               com::sun::star::io::BufferSizeExceededException,
+               com::sun::star::io::IOException,
+               com::sun::star::uno::RuntimeException);
+
+
+        virtual void SAL_CALL closeOutput( void )
+        throw( com::sun::star::io::NotConnectedException,
+               com::sun::star::io::IOException,
+               com::sun::star::uno::RuntimeException );
+
+    // XTruncate
+    virtual void SAL_CALL truncate( void )
+        throw( com::sun::star::io::IOException,
+               com::sun::star::uno::RuntimeException );
+};
+
+}; // namespace gvfs
+#endif // _GVFSSTREAM_HXX_