ObjFW  Diff

 */
@interface OFStream: OFObject <
#ifdef OF_HAVE_SOCKETS
    OFReadyForReadingObserving, OFReadyForWritingObserving,
#endif
    OFCopying>
{
#ifndef OF_SEEKABLE_STREAM_M
@private
#endif
	char *_readBuffer, *_writeBuffer;
	size_t _readBufferLength, _writeBufferLength;
	bool _writeBufferEnabled, _blocking, _waitingForDelimiter;
}

#ifdef OF_HAVE_PROPERTIES
@property (getter=isWriteBufferEnabled) bool writeBufferEnabled;

 * @param arguments The arguments used in the format string
 * @return The number of bytes written
 */
- (size_t)writeFormat: (OFConstantString*)format
	    arguments: (va_list)arguments;

/*!
 * @brief Returns the number of bytes still present in the internal read buffer.
 * @brief Returns whether data is present in the internal read buffer.
 *
 * @return The number of bytes still present in the internal read buffer.
 * @return Whether data is present in the internal read buffer
 */
- (size_t)numberOfBytesInReadBuffer;
- (bool)hasDataInReadBuffer;

/*!
 * @brief Returns whether the stream is in blocking mode.
 *
 * @return Whether the stream is in blocking mode
 */
- (bool)isBlocking;