/**
* In the event of an error, the socket is closed.
* You may call "unreadData" during this call-back to get the last bit of data off the socket.
* When connecting, this delegate method may be called
* before"onSocket:didAcceptNewSocket:" or "onSocket:didConnectToHost:".
**/
- (void)onSocket:(AsyncSocket *)sock willDisconnectWithError:(NSError *)err;
/**
* Called when a socket disconnects with or without error. If you want to release a socket after it disconnects,
* do so here. It is not safe to do that during "onSocket:willDisconnectWithError:".
*
* If you call the disconnect method, and the socket wasn't already disconnected,
* this delegate method will be called before the disconnect method returns.
**/
- (void)onSocketDidDisconnect:(AsyncSocket *)sock;
/**
* Called when a socket accepts a connection. Another socket is spawned to handle it. The new socket will have
* the same delegate and will call "onSocket:didConnectToHost:port:".
**/
- (void)onSocket:(AsyncSocket *)sock didAcceptNewSocket:(AsyncSocket *)newSocket;
/**
* Called when a new socket is spawned to handle a connection. This method should return the run-loop of the
* thread on which the new socket and its delegate should operate. If omitted, [NSRunLoop currentRunLoop] is used.
**/
- (NSRunLoop *)onSocket:(AsyncSocket *)sock wantsRunLoopForNewSocket:(AsyncSocket *)newSocket;
