private void HandlePingRequest(IPEndPoint endpoint, byte[] data)
{
Console.WriteLine("Received ping request from: {0}", endpoint);
//we can't respond to a ping request of an unknown client
var friend = GetNode(endpoint);
if (friend == null)
return;
var request = new PingRequest(data, friend.SharedKey);
//send a pong back immediately
SendPingResponse(friend, request.PingID);
}
private void SendPingRequest(DhtFriend friend)
{
var pingRequest = new PingRequest(KeyPair.PublicKey, CryptoRandom.NextUInt64());
friend.AddPing(pingRequest.PingID);
_net.SendPacket(friend, pingRequest);
}