public void ReceiveData(object client)
{
try
{
TcpClient tcpClient = (TcpClient)client;
NetworkStream networkStream = tcpClient.GetStream();
byte[] receivedByteData = new byte[1024];
int receivedDataSize;
while ((receivedDataSize = networkStream.Read(receivedByteData, 0, receivedByteData.Length)) > 0 && connectedThreadSafe)
{
try
{
PrintReceivedData(Encoding.ASCII.GetString(receivedByteData, 0, receivedDataSize));
LogClientForm.Message(Encoding.ASCII.GetString(receivedByteData, 0, receivedDataSize));
}
catch (Exception ex)
{
LogClientForm.Error(ex);
}
}
networkStream.Flush();
networkStream.Close();
}
catch (Exception ex)
{
LogClientForm.Error(ex);
}
}
public string ConnectDiconnect(IPAddress ip, int port, string name)
{
try
{
if (!this.Connected)
{
this.ip = ip;
this.port = port;
if (name != null || name != "")
{
this.name = name;
}
this.Connected = true;
Client.Connect(ip, port);
return("Conected to the server: " + ip + " , port: " + port);
}
else
{
this.Connected = false;
//this.ReceiveDataThread.Abort();
this.Client.Client.Shutdown(SocketShutdown.Both);
this.Client.Close();
return("Disonnected from the server...");
}
}
catch (Exception ex)
{
LogClientForm.Error(ex);
return("Something went wrong: " + ex.ToString());
}
}
private void btnServerConnect_Click(object sender, EventArgs e)
{
try
{
string connection;
if (!clientConnector.Connected) // if not connected - Connect
{
connectedThreadSafe = !clientConnector.Connected; // !false = true
clientConnector.Client = new TcpClient();
try
{
if (!string.IsNullOrEmpty(txtServerIP.Text) && !string.IsNullOrEmpty(txtServerPort.Text))
{
IPAddress.TryParse(txtServerIP.Text, out ip);
int.TryParse(txtServerPort.Text, out port);
}
}
catch (Exception ex)
{
LogClientForm.Error(ex);
}
connection = clientConnector.ConnectDiconnect(ip, port, clientName);
clientConnector.ReceiveDataThread = new Thread(new ParameterizedThreadStart(ReceiveData));
clientConnector.ReceiveDataThread.Start(clientConnector.Client);
txtMessageSend.Focus();
btnMessageSend.Enabled = true;
txtServerIP.Enabled = false;
txtServerPort.Enabled = false;
btnClientName.Enabled = false;
btnServerConnect.Text = "Disconnect";
}
else
{
connectedThreadSafe = !clientConnector.Connected;
connection = clientConnector.ConnectDiconnect();
btnMessageSend.Enabled = false;
txtServerIP.Enabled = true;
txtServerPort.Enabled = true;
txtClientName.Enabled = true;
btnClientName.Enabled = true;
btnServerConnect.Text = "Connect";
}
txtMessageDisplay.AppendText(">>" + connection.ToString() + Environment.NewLine);
}
catch (Exception ex)
{
LogClientForm.Error(ex);
}
}
public string ConnectDiconnect()
{
try
{
this.Connected = false;
this.Client.Client.Shutdown(SocketShutdown.Both);
this.Client.Close();
return("Disonnected from the server...");
}
catch (Exception ex)
{
LogClientForm.Error(ex);
return("Something went wrong: " + ex.ToString());
}
}
private void btnMessageSend_Click(object sender, EventArgs e)
{
try
{
if (clientConnector.Connected)
{
if (!string.IsNullOrEmpty(txtMessageSend.Text) || !string.IsNullOrWhiteSpace(txtMessageSend.Text))
{
NetworkStream networkStream = clientConnector.Client.GetStream();
byte[] buffer = Encoding.ASCII.GetBytes(clientConnector.GetName() + ": " + txtMessageSend.Text);
networkStream.Write(buffer, 0, buffer.Length);
txtMessageSend.Clear();
}
}
}
catch (Exception ex)
{
LogClientForm.Error(ex);
}
}
