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typedef bool (^of_stream_async_read_line_block_t)(OFStream *stream,
OFString *_Nullable line, id _Nullable exception);
/*!
* @brief A block which is called when data was written to the stream.
*
* @param stream The stream to which data was written
* @param buffer The buffer which was written to the stream
* @param buffer A pointer to the buffer which was written to the stream. This
* can be changed to point to a different buffer to be used on the
* next write.
* @param bytesWritten The number of bytes which have been written. This
* matches the length specified on the asynchronous write
* if no exception was encountered.
* @param exception An exception which occurred while reading or `nil` on
* @param exception An exception which occurred while writing or `nil` on
* success
* @return The length to repeat the write with or 0 if it should not repeat.
* The buffer may be changed, so that every time a new buffer and length
* can be specified while the callback stays the same.
*/
typedef size_t (^of_stream_async_write_block_t)(OFStream *stream,
const void *_Nonnull *_Nonnull buffer, size_t bytesWritten,
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* @param target The target on which the selector should be called when the
* data has been written. The method should return the length for
* the next write with the same callback or 0 if it should not
* repeat. The buffer may be changed, so that every time a new
* buffer and length can be specified while the callback stays
* the same.
* @param selector The selector to call on the target. The signature must be
* `bool (OFStream *stream, const void *buffer,
* `size_t (OFStream *stream, const void *buffer,
* size_t bytesWritten, id context, id exception)`.
* @param context A context object to pass along to the target
*/
- (void)asyncWriteBuffer: (const void *)buffer
length: (size_t)length
target: (id)target
selector: (SEL)selector
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