ObjFW  Diff

	size_t _readBufferLength, _writeBufferLength;
	bool _writeBuffered, _waitingForDelimiter;
@protected
	bool _blocking;
}

/*!
 * @brief Returns a boolean whether the end of the stream has been reached.


 *




 * @return A boolean whether the end of the stream has been reached


 */

- (bool)isAtEndOfStream;


















/*!
 * @brief Reads *at most* size bytes from the stream into a buffer.
 *
 * On network streams, this might read less than the specified number of bytes.
 * If you want to read exactly the specified number of bytes, use
 * @ref readIntoBuffer:exactLength:. Note that a read can even return 0 bytes -

 * @param encoding The encoding used by the stream
 * @return The line that was read, autoreleased, or `nil` if the end of the
 *	   stream has been reached.
 */
- (nullable OFString *)tryReadTillDelimiter: (OFString *)delimiter
				   encoding: (of_string_encoding_t)encoding;

/*!
 * @brief Returns a boolean whether writes are buffered.
 *
 * @return A boolean whether writes are buffered
 */
- (bool)isWriteBuffered;

/*!
 * @brief Enables or disables the write buffer.
 *
 * @param enable Whether the write buffer should be enabled or disabled
 */
- (void)setWriteBuffered: (bool)enable;

/*!
 * @brief Writes everything in the write buffer to the stream.
 */
- (void)flushWriteBuffer;

/*!
 * @brief Writes from a buffer into the stream.

 * @param format A string used as format
 * @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 whether data is present in the internal read buffer.
 *
 * @return Whether data is present in the internal read buffer
 */
- (bool)hasDataInReadBuffer;

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

/*!
 * @brief Enables or disables non-blocking I/O.
 *
 * By default, a stream is in blocking mode.
 * On Win32, this currently only works for sockets!
 *
 * @param enable Whether the stream should be blocking
 */
- (void)setBlocking: (bool)enable;

/*!
 * @brief Returns the file descriptor for the read end of the stream.
 *
 * @return The file descriptor for the read end of the stream
 */
- (int)fileDescriptorForReading;

/*!
 * @brief Returns the file descriptor for the write end of the stream.
 *
 * @return The file descriptor for the write end of the stream
 */
- (int)fileDescriptorForWriting;

#ifdef OF_HAVE_SOCKETS
/*!
 * @brief Cancels all pending asynchronous requests on the stream.
 */
- (void)cancelAsyncRequests;
#endif