public UdpSession CreateUnboundSession()
{
UdpSession s = new UdpSession(this);
Core.Instance().RegisterSession(this, s);
return(s);
}
private StatusCode AskDnsServer(IPv4 dnsServer,
byte[] !outData,
out byte[] rcvData)
{
Core core = Core.Instance();
UdpModule udpModule = core.GetProtocolByName("UDP") as UdpModule;
if (udpModule == null)
{
rcvData = null;
return(StatusCode.TransportError);
}
UdpSession udpSession =
udpModule.CreateBoundSession(IPv4.Any, 0,
dnsServer, Dns.Format.ServerPort);
udpSession.WriteData(outData);
rcvData = udpSession.PollCopyData(TimeSpan.FromTicks(timeout.Ticks));
if (rcvData == null)
{
return(StatusCode.Timeout);
}
return(StatusCode.Success);
}
public bool Start()
{
lock (this) {
if (udpSession != null)
{
return(false);
}
Core core = Core.Instance();
UdpModule udpModule =
core.GetProtocolByName("UDP") as UdpModule;
if (udpModule == null)
{
DebugPrint("DhcpClient.Start() failed -- " +
"UdpModule not found.\n");
return(false);
}
udpSession = udpModule.CreateBoundSession(
IPv4.Any, DhcpFormat.ClientPort,
IPv4.Any, DhcpFormat.ServerPort
);
udpSession.BoundMux = core.GetMuxForAdapter(adapter);
ResetAdapterIPInfo();
workerDone = false;
workerThread = new Thread(new ThreadStart(WorkerMain));
#if !SINGULARITY
workerThread.Name = String.Format("DhcpClient/{0}",
adapter.HardwareAddress);
#endif
workerThread.Start();
return(true);
}
}
public UdpSession !CreateBoundSession(IPv4 localAddress,
ushort localPort,
IPv4 remoteAddress,
ushort remotePort)
{
UdpSession s = new UdpSession(this);
Core.Instance().RegisterSession(this, s);
s.BindEndPoints(localAddress, localPort,
remoteAddress, remotePort);
return(s);
}
public void Stop()
{
lock (this) {
workerDone = true;
workerThread.Join();
udpSession.Close();
udpSession = null;
workerThread = null;
CancelTimeouts();
@state = null;
}
DebugPrint("DhcpClient.Stop()\n");
}
