public override string ToString()
{
string name = "Unknown/Generic PI";
switch (BoardType)
{
case RaspberryPiBoards.Model_2:
name = "Raspberry Pi 2";
break;
case RaspberryPiBoards.Model_A:
name = "Raspberry Pi, Model A";
break;
case RaspberryPiBoards.Model_B:
name = "Raspberry Pi, Model B";
break;
case RaspberryPiBoards.Model_APlus:
name = "Raspberry Pi, Model A+";
break;
case RaspberryPiBoards.Model_BPlus:
name = "Raspberry Pi, Model B+";
break;
case RaspberryPiBoards.Bannana:
name = "Bannana Pi, original";
break;
}
string ip = (IpAdress != null) ? IpAdress.ToString() : "(N/A)";
return(string.Format("{0} @ {1}", name, ip));
}
/// <summary>
/// Methode die in einem eigenen Thread läuft
/// Wartet auf Anfrage aus dem Netzwerk
/// Sendet bei erfolgreicher Anfrage die IPAdresse in das Netzwerk
/// </summary>
private void WaitForClientRequest_UDP()
{
const String seperator = "-------------------------------------------------------------------------";
try
{
while (!CloseApplication)
{
UdpClient = new UdpClient();
Byte[] myBuffer = new Byte[4096];
IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 1336);
UdpClient.Client.Bind(remoteEndPoint);
ServerVM.WriteToLog($"UdpClient wurde geöffnet: Port: {1336}");
Console.WriteLine(DateTime.Now + " >>>>>>>>>>> " + "Waiting for BroadcastMessages..." + "<<<<<<<<<<");
ServerVM.WriteToLog(" >>>>>>>>>>> " + "Waiting for BroadcastMessages..." + "<<<<<<<<<<");
myBuffer = UdpClient.Receive(ref remoteEndPoint);
Console.WriteLine(Environment.NewLine + seperator);
Console.WriteLine(DateTime.Now + " Eine Anfrage kam von: " + remoteEndPoint);
ServerVM.WriteToLog(" Eine Anfrage kam von: " + remoteEndPoint);
ASCIIEncoding encoder = new ASCIIEncoding();
String messageFromUdp = encoder.GetString(myBuffer);
messageFromUdp.Replace("\0", "");
messageFromUdp.Trim();
Console.WriteLine(DateTime.Now + " Empfanges Schlüsselwort: " + messageFromUdp.Trim() + " von: " + IpAdress.ToString());
ServerVM.WriteToLog(" Empfanges Schlüsselwort: " + messageFromUdp.Trim() + " von: " + IpAdress.ToString());
Byte[] bufferToClient = new Byte[0];
if (messageFromUdp.Contains("<Server>")) //Server-Anfrage
{
Thread.Sleep(1000);
bufferToClient = encoder.GetBytes(IpAdress.ToString());
UdpClient.Send(bufferToClient, bufferToClient.Length, remoteEndPoint);
Console.WriteLine(DateTime.Now + " Gesendeter Broadcast: "
+ "\""
+ IpAdress.ToString()
+ "\" "
+ "an: "
+ IpAdress.ToString());
ServerVM.WriteToLog(" Gesendeter Broadcast: " + "\"" + IpAdress.ToString() + "\" " + "an: " + IpAdress.ToString());
}
else
{
Console.WriteLine(seperator);
Console.WriteLine(DateTime.Now + "Anfrage war ungültig");
}
Console.WriteLine(seperator + Environment.NewLine);
messageFromUdp = String.Empty;
UdpClient.Close();
ServerVM.WriteToLog("UdpClient wurde geschlossen");
}
}
catch (Exception ex)
{
//Hier ging etwas schief :/
}
}