/*************************************************************************
 *
 *  $RCSfile: ftpinpstr.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: abi $ $Date: 2002-10-15 09:21:17 $
 *
 *  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): _______________________________________
 *
 *
 ************************************************************************/

/**************************************************************************
                                TODO
 **************************************************************************

 *************************************************************************/

#ifndef _FTP_FTPINPSTR_HXX_
#define _FTP_FTPINPSTR_HXX_


#include <rtl/ustring.hxx>
#include <osl/mutex.hxx>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <stdio.h>


namespace ftp {


    /** Implements a seekable InputStream
     *  working on a buffer.
     */


    namespace css = com::sun::star;


    class FTPInputStream
        : public cppu::OWeakObject,
          public com::sun::star::io::XInputStream,
          public com::sun::star::io::XSeekable
    {
    public:

        /** Defines the storage kind found
         *  on which the inputstream acts.
         */

        FTPInputStream(FILE* tmpfl = 0);

        ~FTPInputStream();

        virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type& rType)
            throw(css::uno::RuntimeException);

        virtual void SAL_CALL acquire(void) throw();

        virtual void SAL_CALL release(void) throw();

        virtual sal_Int32 SAL_CALL
        readBytes(css::uno::Sequence< sal_Int8 >& aData,
                  sal_Int32 nBytesToRead)
            throw( css::io::NotConnectedException,
                   css::io::BufferSizeExceededException,
                   css::io::IOException,
                   css::uno::RuntimeException);

        virtual sal_Int32 SAL_CALL
        readSomeBytes(css::uno::Sequence< sal_Int8 >& aData,
                      sal_Int32 nMaxBytesToRead )
            throw( css::io::NotConnectedException,
                   css::io::BufferSizeExceededException,
                   css::io::IOException,
                   css::uno::RuntimeException);

        virtual void SAL_CALL
        skipBytes(sal_Int32 nBytesToSkip)
            throw(css::io::NotConnectedException,
                  css::io::BufferSizeExceededException,
                  css::io::IOException,
                  css::uno::RuntimeException );

        virtual sal_Int32 SAL_CALL
        available(void)
            throw(css::io::NotConnectedException,
                  css::io::IOException,
                  css::uno::RuntimeException );

        virtual void SAL_CALL
        closeInput(void)
            throw(css::io::NotConnectedException,
                  css::io::IOException,
                  css::uno::RuntimeException);


        /** XSeekable
         */

        virtual void SAL_CALL
        seek(sal_Int64 location)
            throw(css::lang::IllegalArgumentException,
                  css::io::IOException,
                  css::uno::RuntimeException);


        virtual sal_Int64 SAL_CALL
        getPosition(void)
            throw(css::io::IOException,
                  css::uno::RuntimeException);


        virtual sal_Int64 SAL_CALL
        getLength(void)
            throw(css::io::IOException,
                  css::uno::RuntimeException);

        // additional

//          void append(const void* pBuffer,size_t size,size_t nmemb);

    private:

        osl::Mutex m_aMutex;
        FILE* m_tmpfl;
        sal_Int64 m_nLength;
    };


}

#endif
