AOO410/main/ucb/source/ucp/ftp/ftpinpstr.hxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



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

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

#ifndef _FTP_FTPINPSTR_HXX_
#define _FTP_FTPINPSTR_HXX_


#include <rtl/ustring.hxx>
#include <osl/mutex.hxx>
#include <osl/file.h>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <cppuhelper/implbase2.hxx>
#include <cppuhelper/basemutex.hxx>


namespace ftp {

	
	/** Implements a seekable InputStream
	 *  working on a buffer.
	 */
	
    
	namespace css = com::sun::star;
	
    typedef ::cppu::WeakImplHelper2<
        com::sun::star::io::XInputStream,
        com::sun::star::io::XSeekable > FTPInputStream_Base;

	class FTPInputStream
		: protected cppu::BaseMutex,
		  public FTPInputStream_Base
	{
	public:
		
		/** Defines the storage kind found
		 *  on which the inputstream acts.
		 */
		
		FTPInputStream(oslFileHandle tmpfl = 0);
	
		~FTPInputStream();
		
		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:
		oslFileHandle m_tmpfl;
		sal_uInt64 m_nLength;
	};

	
}

#endif