Method Protocols.Bittorrent.DHT()->send_ping()
- Method send_ping
 stringsend_ping(stringip,intport,function(mapping,string,int:void)cb)- Description
 Sends a PING to a remote port and calls the callback cb if we get a response.
string send_ping(string ip, int port, function(mapping, string, int:void) cb)
Sends a PING to a remote port and calls the callback cb if we get a response.