ObjFW  Diff

 *
 * Note: Currently, Win32 can only observe sockets and not files!
 */
@interface OFStreamObserver: OFObject
{
	OFMutableArray *readStreams;
	OFMutableArray *writeStreams;
	OFMutableArray *queue, *queueInfo;
	id <OFStreamObserverDelegate> delegate;
#ifdef OF_HAVE_POLL
	OFDataArray *fds;
	OFMutableDictionary *fdToStream;
#else
	fd_set readfds;
	fd_set writefds;
	fd_set exceptfds;
# ifndef _WIN32
	nfds_t nfds;
# else
	int nfds;
# endif
#endif
}

#ifdef OF_HAVE_PROPERTIES
@property (retain) id <OFStreamObserverDelegate> delegate;
#endif

/**
 * Adds a stream to observe for reading.
 * 
 * This is also used to observe a listening socket for incoming connections,
 * which then triggers a read event for the observed stream.
 *
 * It is recommended that the stream you add it set to non-blocking mode.
 * It is recommended that the stream you add is set to non-blocking mode.
 *
 * \param stream The stream to observe for reading
 */
- (void)addStreamToObserveForReading: (OFStream*)stream;

/**
 * Adds a stream to observe for writing.
 *
 * It is recommended that the stream you add it set to non-blocking mode.
 * It is recommended that the stream you add is set to non-blocking mode.
 *
 * \param stream The stream to observe for writing
 */
- (void)addStreamToObserveForWriting: (OFStream*)stream;

/**
 * Removes a stream to observe for reading.