static void UdpReceived(IAsyncResult iar)
{
IPEndPoint remoteIPEndPoint = null;
byte[] bytes = udpClient.EndReceive(iar, ref remoteIPEndPoint);
SpamLanguage verb = (SpamLanguage)bytes[0];
switch (verb)
{
case SpamLanguage.Start:
if (bytes.Length >= sizeof(Int32) + 1)
{
sets.RobotId = BitConverter.ToInt32(bytes, 1);
}
if (!InProcess)
{
InProcess = true;
}
break;
case SpamLanguage.Stop:
InProcess = false;
break;
}
udpClient.BeginReceive(UdpReceived, iar);
}
static void Say(string Host, int Port,
SpamLanguage cmd, byte[] attachment)
{
byte[] dgrm = new byte[attachment.Length + 1];
dgrm[0] = (byte)cmd;
for (int i = 0; i < attachment.Length; i++)
{
dgrm[i + 1] = attachment[i];
}
UdpClient uclient = null;
try
{
uclient = new UdpClient(Host, Port);
uclient.Send(dgrm, dgrm.Length);
}
catch (SocketException sexc)
{
MessageBox.Show(sexc.Message);
}
finally { if (uclient != null)
{
uclient.Close();
}
}
}
void Priem(IAsyncResult iar)
{
IPEndPoint remoteIPEndPoint = null;
byte[] bytes = udpClient.EndReceive(iar, ref remoteIPEndPoint);
SpamLanguage verb = (SpamLanguage)bytes[0];
switch (verb)
{
case SpamLanguage.KnockKnock:
if (DbAvailable)
{
string ipStr = remoteIPEndPoint.Address.ToString();
dbClient.AddRobot(ipStr);
}
break;
default:
Thread messageThread = new Thread(new ThreadStart(delegate()
{
MessageBox.Show("Incorrect command received");
}));
messageThread.Start();
break;
}
udpClient.BeginReceive(Priem, iar);
}
static void Say(string Host, int Port, SpamLanguage cmd)
{
Say(Host, Port, cmd, new byte[0]);
}
/// <summary>
/// Sends command to the Settings.SpamServerHost:Settings.SpamServerPort
/// </summary>
static void Say(SpamLanguage cmd)
{
Say(sets.SpamServerHost, sets.SpamServerPort, cmd);
}
