private SimhoppMessage SendReceive(SimhoppMessage msg = null, bool broadcast = false)
{
byte[] data;
string responseData;
SimhoppMessage responseMsg;
if (msg == null && !Messages.TryDequeue(out msg))
{
try
{
client.Client.ReceiveTimeout = 1000;
data = client.Receive(ref ipep);
responseData = Encoding.ASCII.GetString(data);
responseMsg = SimhoppMessage.Deserialize(responseData);
return(responseMsg);
}
catch (Exception)
{
return(null);
}
}
if (msg == null)
{
return(null);
}
data = Encoding.ASCII.GetBytes(msg.Serialize());
int tries = 0;
while (true)
{
tries++;
try
{
//Öka timeout för vaje försök
client.Client.ReceiveTimeout = 1000 + Math.Min(tries * 100, 10000);
if (broadcast)
{
data = Encoding.ASCII.GetBytes(SimhoppMessage.PingMessage().Serialize());
client.Send(data, data.Length, new IPEndPoint(IPAddress.Broadcast, 60069));
}
else
{
client.Send(data, data.Length, ipep);
}
data = client.Receive(ref ipep);
break;
}
catch (SocketException ex)
{
LogMessage(SimhoppMessage.ErrorMessage(Encoding.ASCII.GetString(data)));
ExceptionHandler.Handle(ex);
}
}
responseData = Encoding.ASCII.GetString(data);
responseMsg = SimhoppMessage.Deserialize(responseData);
return(responseMsg);
}
/// <summary>
/// Letar efter server och upprättar en anslutning
/// </summary>
private void ServerFinder()
{
//Broadcasta ping-meddelande
client = new UdpClient();
ipep = new IPEndPoint(IPAddress.Any, 0);
client.EnableBroadcast = true;
SimhoppMessage msg = SendReceive(SimhoppMessage.PingMessage(), true);
switch (msg.Action)
{
case SimhoppMessage.ClientAction.List:
PopulateJudgeList(msg);
break;
}
LogMessage(msg);
//Klient-tråd
//Tar emot meddelanden från servern
while (true)
{
try
{
Thread.Sleep(100);
msg = SendReceive();
if (msg == null)
{
continue;
}
switch (msg.Action)
{
case SimhoppMessage.ClientAction.List:
PopulateJudgeList(msg);
break;
case SimhoppMessage.ClientAction.NotAccepted:
NotAccepted(msg);
break;
case SimhoppMessage.ClientAction.AssignId:
AssignLogin(msg);
break;
case SimhoppMessage.ClientAction.SubmitScore:
if (Presenter != null)
{
Presenter.SubmitClientScore(msg.Value, msg.Id, msg.Status.RoundIndex, msg.Status.DiverIndex);
}
break;
case SimhoppMessage.ClientAction.RequestScore:
if (Presenter != null)
{
Presenter.ScoreRequested(msg);
}
break;
case SimhoppMessage.ClientAction.StatusUpdate:
if (Presenter != null)
{
Presenter.StatusUpdated(msg);
}
break;
case SimhoppMessage.ClientAction.ServerTerminating:
if (Presenter != null)
{
Presenter.Close(true);
}
break;
}
LogMessage(msg);
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
}
}
}
