ObjFW  Diff

		block: (OFSequencedPacketSocketAsyncSendDataBlock)block;
#endif

/**
 * @brief Listen on the socket.
 *
 * @param backlog Maximum length for the queue of pending connections.
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listenWithBacklog: (int)backlog;

/**
 * @brief Listen on the socket.
 *
 * @throw OFListenFailedException Listening failed
 * @throw OFListenOnSocketFailedException Listening failed
 * @throw OFNotOpenException The socket is not open
 */
- (void)listen;

/**
 * @brief Accept an incoming connection.
 *
 * @return An autoreleased sequenced packet socket for the accepted connection.
 * @throw OFAcceptFailedException Accepting failed
 * @throw OFAcceptSocketFailedException Accepting failed
 * @throw OFNotOpenException The socket is not open
 */
- (instancetype)accept;

/**
 * @brief Asynchronously accept an incoming connection.
 */