* Changed EventHandlerMap key
Changed EventHandlerMap key from Socket to poco_socket_t to avoid errors in removing/access EventHandlerMap when for example we make an SSL handshake
* Changed EventHandlerMap key
Changed EventHandlerMap key from Socket to poco_socket_t to avoid errors in removing/access EventHandlerMap when for example we make an SSL handshake
* avoid too much call to sockfd() and impl()