private void ConnectAnnounceCallback(IAsyncResult ar)
{
ConnectAnnounceState announceState = (ConnectAnnounceState)ar;
try
{
if (announceState.SavedException != null)
{
FailureMessage = announceState.SavedException.Message;
amConnecting = false;
DoAnnounceComplete(false, announceState.AsyncState, new List <Peer>());
return;
}
if (!ConnectCallback(ar))//bad transaction id
{
DoAnnounceComplete(false, announceState.AsyncState, new List <Peer>());
return;
}
DoAnnounce(announceState.Parameters, announceState.AsyncState);
}
catch
{
DoAnnounceComplete(false, announceState.AsyncState, null);
}
}
private void AnnounceCallback(IAsyncResult ar)
{
ConnectAnnounceState announceState = (ConnectAnnounceState)ar;
try
{
if (announceState.SavedException != null)
{
FailureMessage = announceState.SavedException.Message;
DoAnnounceComplete(false, announceState.AsyncState, new List <Peer>());
return;
}
UdpTrackerMessage rsp = Receive(announceState, announceState.Data);
if (!(rsp is AnnounceResponseMessage))
{
DoAnnounceComplete(false, announceState.AsyncState, new List <Peer>());
return;
}
MinUpdateInterval = ((AnnounceResponseMessage)rsp).Interval;
CompleteAnnounce(rsp, announceState.AsyncState);
}
catch
{
DoAnnounceComplete(false, announceState.AsyncState, null);
}
}
private void DoAnnounce(AnnounceParameters parameters, object state)
{
var announceState = new ConnectAnnounceState(parameters, AnnounceCallback, state);
announceState.Message = new AnnounceMessage(DateTime.Now.GetHashCode(), connectionId, parameters);
try
{
SendAndReceive(announceState);
}
catch (SocketException)
{
DoAnnounceComplete(false, state, new List<Peer>());
}
}
private void DoAnnounce(AnnounceParameters parameters, object state)
{
ConnectAnnounceState announceState = new ConnectAnnounceState(parameters, AnnounceCallback, state);
announceState.Message = new AnnounceMessage(DateTime.Now.GetHashCode(), connectionId, parameters);
try
{
SendAndReceive(announceState);
}
catch (SocketException)
{
DoAnnounceComplete(false, state, new List <Peer>());
}
}