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* @param stream The stream on which data was read
* @param buffer A buffer with the data that has been read
* @param length The length of the data that has been read
* @param exception An exception which occurred while reading or `nil` on
* success
* @return A bool whether the same block should be used for the next read
*/
typedef bool (^of_stream_async_read_block_t)(OF_KINDOF(OFStream *) stream,
void *buffer, size_t length, id _Nullable exception);
typedef bool (^of_stream_async_read_block_t)(
OF_KINDOF(OFStream *) _Nonnull stream, void *_Nonnull buffer,
size_t length, id _Nullable exception);
/*!
* @brief A block which is called when a line was read asynchronously from a
* stream.
*
* @param stream The stream on which a line was read
* @param line The line which has been read or `nil` when the end of stream
* occurred
* @param exception An exception which occurred while reading or `nil` on
* success
* @return A bool whether the same block should be used for the next read
*/
typedef bool (^of_stream_async_read_line_block_t)(OF_KINDOF(OFStream *) stream,
OFString *_Nullable line, id _Nullable exception);
typedef bool (^of_stream_async_read_line_block_t)(
OF_KINDOF(OFStream *) _Nonnull stream, OFString *_Nullable line,
id _Nullable exception);
/*!
* @brief A block which is called when data was written asynchronously to a
* stream.
*
* @param data The data which was written to the stream
* @param bytesWritten The number of bytes which have been written. This
* matches the length of the specified data on the
* asynchronous write if no exception was encountered.
* @param exception An exception which occurred while writing or `nil` on
* success
* @return The data to repeat the write with or nil if it should not repeat
*/
typedef OFData *_Nullable (^of_stream_async_write_data_block_t)(
OF_KINDOF(OFStream *) stream, OFData *_Nonnull data, size_t bytesWritten,
id _Nullable exception);
OF_KINDOF(OFStream *) _Nonnull stream, OFData *_Nonnull data,
size_t bytesWritten, id _Nullable exception);
/*!
* @brief A block which is called when a string was written asynchronously to a
* stream.
*
* @param string The string which was written to the stream
* @param bytesWritten The number of bytes which have been written. This
* matches the length of the specified data on the
* asynchronous write if no exception was encountered.
* @param encoding The encoding in which the string was written
* @param exception An exception which occurred while writing or `nil` on
* success
* @return The string to repeat the write with or nil if it should not repeat
*/
typedef OFString *_Nullable (^of_stream_async_write_string_block_t)(
OF_KINDOF(OFStream *) stream, OFString *_Nonnull string,
OF_KINDOF(OFStream *) _Nonnull stream, OFString *_Nonnull string,
of_string_encoding_t encoding, size_t bytesWritten, id _Nullable exception);
#endif
/*!
* @protocol OFStreamDelegate OFStream.h ObjFW/OFStream.h
*
* A delegate for OFStream.
|