async void Start()
{
Instance = this;
client = new UdpClient(listeningPort);
client.DontFragment = true;
while (client != null)
{
try {
UdpReceiveResult serverData = await client.ReceiveAsync();
if (!tcpClient.ReceiveFakeTCPMessage(serverData.RemoteEndPoint, serverData.Buffer)) //might want to use this as part of a pre-established UDP connection
{
string message = Encoding.ASCII.GetString(serverData.Buffer);
//Extract IP and port from message
string[] splitMessage = message.Split(new char[] { '>' });
if (splitMessage.Length > 3)
{
string ip = splitMessage[1];
int port = int.Parse(splitMessage[2]);
Haze.Logger.Log("Received ip: " + ip + ", port: " + port + " from " + serverData.RemoteEndPoint);
string uniqueId = splitMessage[3];
IPEndPoint endpoint = new IPEndPoint(IPAddress.Parse(ip), port);
if (!encounteredIPs.Contains(endpoint))
{
Haze.Logger.Log("Connecting to " + endpoint.Address + ", port " + endpoint.Port + "...");
//Start connection with this guide - deleted this because it "blocks" the thread
/*if(await tcpClient.ConnectToHost(endpoint, uniqueId, serverData.RemoteEndPoint)) {
* encounteredIPs.Add(endpoint);
* Haze.Logger.Log("Successfully connected to " + endpoint.Address + ".");
* } else {
* Haze.Logger.LogWarning("Something went wrong when trying to connect to " + endpoint.Address + ", will retry upon receiving UDP message.");
* }*/
//try within different thread to connect - we'll allow another try within 10 seconds in case it does turn out to fail
tcpClient.ConnectToHost(endpoint, uniqueId, serverData.RemoteEndPoint);
encounteredIPs.Add(endpoint);
}
}
}
}catch (SocketException se) {
Haze.Logger.LogError("Socket Exception (" + se.ErrorCode + "), cannot receive client data from host: " + se.ToString());
}catch (Exception e) {
Haze.Logger.Log("Error, cannot receive client data from host: " + e.ToString());
}
}
}
