public void DisconnectClientWithIPAddr(String ipAddr)
{
try
{
if (_hashTable.ContainsKey(ipAddr))
{
TcpConnention conn = (TcpConnention)_hashTable[ipAddr];
conn.client.Close();
}
}
catch
{
}
}
private void LoopClients()
{
while (_isRunning)
{
// wait for client connection
TcpClient newClient = _server.AcceptTcpClient();
// client found.
// create a thread to handle communication
TcpConnention conn = new TcpConnention(newClient);
Thread t = new Thread(new ParameterizedThreadStart(HandleClient));
_hashTable[conn.ipAddr] = conn;
t.Start(conn);
}
}
public bool SendMessageTo(String ipAddr, String message)
{
try
{
if (_hashTable.ContainsKey(ipAddr))
{
TcpConnention conn = (TcpConnention)_hashTable[ipAddr];
conn.sWriter.WriteLine(message);
conn.sWriter.Flush();
return(true);
}
}
catch {
return(false);
}
return(false);
}
private void HandleClient(object obj)
{
// retrieve client from parameter passed to thread
TcpConnention conn = (TcpConnention)obj;
TcpClient client = conn.client;
// sets two streams
// you could use the NetworkStream to read and write,
// but there is no forcing flush, even when requested
OnWelcomeMessage?.Invoke(conn);
while (client.Connected && _isRunning)
{
Thread.Sleep(1000);
}
_hashTable.Remove(conn.ipAddr);
}
public bool SendBytesTo(String ipAddr, byte[] bytes)
{
try
{
if (_hashTable.ContainsKey(ipAddr))
{
TcpConnention conn = (TcpConnention)_hashTable[ipAddr];
foreach (byte abyte in bytes)
{
conn.client.GetStream().WriteByte(abyte);
}
conn.client.GetStream().Flush();
return(true);
}
}
catch
{
return(false);
}
return(false);
}
private void HandleClient(object obj)
{
// retrieve client from parameter passed to thread
TcpConnention conn = (TcpConnention)obj;
TcpClient client = conn.client;
// sets two streams
// you could use the NetworkStream to read and write,
// but there is no forcing flush, even when requested
String sData = null;
OnWelcomeMessage?.Invoke(conn);
while (client.Connected)
{
// reads from stream
sData = conn.sReader.ReadLine();
// shows content on the console.
Console.WriteLine("Client > " + sData);
}
_hashTable.Remove(conn.ipAddr);
}