A callback that we invoke when a listener has a new connection.
@param listener The evconnlistener
@param fd The new file descriptor
@param addr The source address of the connection
@param socklen The length of addr
@param user_arg the pointer passed to evconnlistener_new()
A callback that we invoke when a listener has a new connection.
@param listener The evconnlistener @param fd The new file descriptor @param addr The source address of the connection @param socklen The length of addr @param user_arg the pointer passed to evconnlistener_new()