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#ifndef _BRIDGES_REMOTE_CONNECTION_H_
#define _BRIDGES_REMOTE_CONNECTION_H_
#include <sal/types.h>

/** Specfies a C-interface for a bidirectional bytestream,
    which is used by a UNO remote environment.
 */
struct remote_Connection
{
    void ( SAL_CALL * acquire ) ( remote_Connection *);

    void ( SAL_CALL * release ) ( remote_Connection *);

    /**
      reads nSize bytes from the connection. This method blocks, until
      all bytes are available or an error occurs.
      @return Number of bytes read.
              If the return value is less than nSize, an unrecoverable
              i/o error has occurred or the connection was closed.

     */
    sal_Int32 (SAL_CALL * read)(remote_Connection *, sal_Int8 *pDest, sal_Int32 nSize );

    /**
      @return Number of bytes written.
              if the return value is less than nSize an unrecoverable
              i/o error has occurred or the connection was closed.
     */
    sal_Int32 (SAL_CALL * write)(remote_Connection *, const sal_Int8 *pSource, sal_Int32 nSize );

    void ( SAL_CALL * flush ) ( remote_Connection * );

    /** closes the connection.
        Any read or write operation after this call shall not be served
        anymore. Any ongoing read or write operation must return immeadiatly after this call.
        The implementation should cope with multiple calls to this method.
     */
    void (SAL_CALL * close) ( remote_Connection * );
};

#endif

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