xref: /aoo41x/main/ucb/source/ucp/ftp/ftpinpstr.hxx (revision cdf0e10c)

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