/// <summary>
/// Starts the TCP server and TCP client asynchronously
/// </summary>
protected void UnidirectionalConnectionTask()
{
if (!running || !autoReconnect)
{
return;
}
if ((tcpServer == null) || (tcpClient == null))
{
ConfigureSockets();
}
if ((tcpServer.Port != portIn) || tcpClient.Port != portOut)
{
ConfigureSockets();
}
while (!tcpServer.Started || !tcpClient.IsOpen)
{
if (!tcpServer.Started)
{
try
{
tcpServer.Port = portIn;
tcpServer.BufferSize = DEFAULT_BUFFER_SIZE;
tcpServer.Start();
//Console("TCP Server Started");
OnStatusChanged();
}
catch
{
//Console("Can not start Tcp Server");
}
}
if (!tcpClient.IsOpen)
{
try
{
tcpClient.Connect();
//Console("Local client connected to remote server");
}
catch
{
//Console("Cannot connect with remote server");
}
}
if (!tcpServer.Started || !tcpClient.IsOpen)
{
Thread.Sleep(500);
}
//Thread.Sleep(500);
}
}
private void btnClientConnect_Click(object sender, EventArgs e)
{
if (!client.IsOpen)
{
try
{
int port;
IPAddress address;
if (!Int32.TryParse(txtClientPort.Text, out port))
{
MessageBox.Show("Invalid port", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!IPAddress.TryParse(txtClientIp.Text, out address))
{
MessageBox.Show("Invalid server ip address", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
client.Port = port;
client.ServerAddress = address;
client.Connect();
}
catch
{
return;
}
txtClientIp.AutoCompleteCustomSource.Add(txtClientIp.Text);
txtClientPort.AutoCompleteCustomSource.Add(txtClientPort.Text);
btnClientConnect.Text = "Disconnect";
txtClientPort.Enabled = false;
txtClientInput.Enabled = true;
btnClientSend.Enabled = true;
txtClientIp.Enabled = false;
txtClientConsole.Enabled = true;
}
else
{
try
{
client.Disconnect();
}
catch
{
return;
}
btnClientConnect.Text = "Connect";
txtClientPort.Enabled = true;
txtClientInput.Enabled = false;
btnClientSend.Enabled = false;
txtClientIp.Enabled = true;
txtClientConsole.Enabled = false;
}
}
