private void DeleteClient_Click(object sender, EventArgs e)
{
if (clientsList.SelectedItem == null)
{
return;
}
var index = clientsList.SelectedItem.ToString();
var stream = Clients[index];
try
{
stream.Close();
UiRuntimeChange.Log($"Client is Closed ...\n", LogType.Disconnect, receiveArea);
stream.Dispose();
if (Clients.TryRemove(index, out NetworkStream clientStream))
{
UiRuntimeChange.Log($"Client is Removed Successfully\n", LogType.Message, receiveArea);
clientsList.DataSource = Clients.Keys;
}
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"Error While Deleting the Client\nEx:{Ex}\n", LogType.Error, receiveArea);
}
}
private void Listen_Click(object sender, EventArgs e)
{
if (port.Text == string.Empty || ipAddress.Text == string.Empty)
{
UiRuntimeChange.Log("You Have To Enter Port Number and IP Address ...\n", LogType.Error, receiveArea);
return;
}
IPAddress ipAddressValue;
try
{
ipAddressValue = IPAddress.Parse(ipAddress.Text);
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"This IP Address is Not Parsable\n Ex:{Ex}\n", LogType.Error, receiveArea);
return;
}
try
{
Listener = new TcpListener(ipAddressValue, int.Parse(port.Text));
Listener.Start();
UiRuntimeChange.Log("Listener is Started Successfully...\n", LogType.Message, receiveArea);
listen.Enabled = false;
Clients = new ConcurrentDictionary <string, NetworkStream>();
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"Exception While Starting Listener\n Ex:{Ex}\n", LogType.Error, receiveArea);
return;
}
Task.Factory.StartNew(() =>
{
while (!Cts.Token.IsCancellationRequested)
{
try
{
var client = Listener.AcceptTcpClient();
UiRuntimeChange.Log($"Client Is Connected : {client.Client.RemoteEndPoint}\n", LogType.Message, receiveArea);
var ipClient = client.Client.RemoteEndPoint.ToString();
Clients.AddOrUpdate(ipClient, client.GetStream(), (key, value) => Clients[key] = client.GetStream());
clientsList.Invoke(new Action(() => { clientsList.DataSource = Clients.Keys; }));
}
catch (Exception Ex)
{
if (!Cts.IsCancellationRequested)
{
UiRuntimeChange.Log($"Exception While Listening\nEx:{Ex}\n", LogType.Error, receiveArea);
}
}
}
}, Cts.Token);
}
private void StartChat_Click(object sender, EventArgs e)
{
if (clientsList.SelectedItem == null)
{
return;
}
var index = clientsList.SelectedItem.ToString();
var stream = Clients[index];
var chat = new ChatWithClient(stream, index);
chat.Show();
Task.Factory.StartNew(async() =>
{
var byteBuffer = new byte[4000];
while (!chat.Cts.Token.IsCancellationRequested)
{
try
{
int len = await stream.ReadAsync(byteBuffer, 0, 4000, chat.Cts.Token);
string encodingValue = chat.GetReceiveEncodingValue();
var encoder = Encoding.GetEncoding(encodingValue);
var message = encoder.GetString(byteBuffer, 0, len);
if (len == 0)
{
UiRuntimeChange.Log($"Client is Closed ...\nWe Have To Close This Session...\n", LogType.Disconnect, chat.receieveArea);
UiRuntimeChange.Log($"{chat.ClientInfo} is Closed ...\n", LogType.Disconnect, receiveArea);
await Task.Factory.StartNew(() =>
{
try
{
chat.Invoke(new Action(() =>
{
chat.CloseForm();
chat.Close();
}));
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"Exception Ex:{Ex}\n", LogType.Error, chat.receieveArea);
}
});
break;
}
UiRuntimeChange.Log($"Client Send : {message}\n", LogType.Message, chat.receieveArea);
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"Exception Ex:{Ex}", LogType.Error, chat.receieveArea);
}
}
}, Cts.Token);
Clients.TryRemove(index, out NetworkStream outStream);
clientsList.Invoke(new Action(() => { clientsList.DataSource = Clients.Keys; }));
}
public void Label3_Click(object sender, EventArgs e)
{
try
{
CloseForm();
}
catch (Exception Ex)
{
UiRuntimeChange.Log($"Exception Ex:{Ex}\n", LogType.Error, receieveArea);
}
finally
{
this.Close();
}
}
private void Send_Click(object sender, EventArgs e)
{
if (sendArea.Text == string.Empty)
{
UiRuntimeChange.Log("You Have to Write Something To Send It ....\n", LogType.Error, receieveArea);
return;
}
var encodingValue = ((EncodingObject)SendEncoding.SelectedItem).Name;
var encoder = Encoding.GetEncoding(encodingValue);
var bytes = encoder.GetBytes(ConvertHexCharacters(sendArea.Text));
ClientStream.Write(bytes, 0, bytes.Length);
sendArea.Clear();
UiRuntimeChange.Log("Your Message Sended Successfully ....\n", LogType.Message, receieveArea);
}