public void fWriteToStream(int pMsgType)
{
int length = 0;
switch (pMsgType)
{
case 0: //Editor Command
length = SocketInterface.SendEditorCommand(networkStream, 1);
break;
case 8: //Versendet FehlerId
length = SocketInterface.fSendFehler(networkStream, 1);
break;
}
Console.WriteLine("Server->Client:Länge: " + length + " Byte");
}
private void doChat()
{
byte[] bytesFrom = new byte[10025];
string dataFromClient = null;
uint iMoreData = 0; //Weitere Daten im Stream vorhanden?
while ((true))
{
try
{
//Client anpollen um zu prüfen ob Stream noch verfügbar
//Problemlösung für: Client App schließt ohne Stream zu beenden und versucht selben Stream wieder zu verwenden
if (ClientSocket.Client.Poll(0, SelectMode.SelectRead))
{
byte[] checkConn = new byte[1];
if (ClientSocket.Client.Receive(checkConn, SocketFlags.Peek) == 0)
{
Console.WriteLine("ClientSocket nicht mehr verfügbar");
StopClient();
return;
}
}
dataFromClient = null;
SocketInterface.MSG_HEADER sMsgHeader = new SocketInterface.MSG_HEADER();
while ((iMoreData = SocketInterface.fReadHeader(networkStream, ref sMsgHeader)) != 0)
{
Console.WriteLine("Client(" + iClientID + ")->Server: Length:" + sMsgHeader.iLength + "");
Console.WriteLine("Client(" + iClientID + ")->Server: MsgType:" + sMsgHeader.iMessageType + "");
Console.WriteLine("Readfrom stream: (4 Byte)");
int length = 0;
switch (sMsgHeader.iMessageType)
{
case (int)MessageType.CANCEL:
SocketInterface.MSG_CANCEL sMsgCancel = new SocketInterface.MSG_CANCEL();
SocketInterface.fReadCancel(networkStream, ref sMsgCancel);
Console.WriteLine("Client(" + iClientID + ")->Server: Cancel:" + sMsgCancel.iCancel + "");
break;
default:
int i;
//Restliche Daten aus Stream auslesen
// Loop to receive all the data sent by the client.
while ((i = networkStream.Read(bytesFrom, 0, bytesFrom.Length)) != 0)
{
// Translate data bytes to a ASCII string.
dataFromClient = System.Text.Encoding.UTF8.GetString(bytesFrom, 0, i);
Console.WriteLine("Default: >> " + "Client (" + iClientID + "): " + dataFromClient + "");
}
break;
}
}
int itmp;
//Restliche Daten aus Stream auslesen
// Loop to receive all the data sent by the client.
while ((itmp = networkStream.Read(bytesFrom, 0, bytesFrom.Length)) != 0)
{
// Translate data bytes to a ASCII string.
dataFromClient = System.Text.Encoding.UTF8.GetString(bytesFrom, 0, itmp);
Console.WriteLine("Müll: >> " + "Client (" + iClientID + "): " + dataFromClient + "");
}
}
catch (AuthenticationException e)
{
Console.WriteLine("Client (" + iClientID + ") Exception: " + e.Message + "");
if (e.InnerException != null)
{
// tbLog.Text = "Inner exception: " + e.InnerException.Message +"";
}
Console.WriteLine("Client (" + iClientID + ") Authentication failed - closing the connection.");
StopClient();
break;
}
catch (Exception ex)
{
Console.WriteLine("Client (" + iClientID + ") Exception: >> " + ex.ToString() + "");
StopClient();
break;
}
}
}