private void TcpReceivedAppendText(string text, Color color)
{
TcpReceived.SelectionStart = TcpReceived.TextLength;
TcpReceived.SelectionLength = 0;
TcpReceived.SelectionColor = color;
TcpReceived.AppendText(text);
TcpReceived.SelectionColor = TcpReceived.ForeColor;
}
private void SendOverIP(byte[] bytes_write)
{
try
{
// Próba wysłania danych do strumienia
clientStream.Write(bytes_write, 0, bytes_write.Length);
}
catch (Exception e)
{
client.Close();
TcpReceived.Invoke(new Action(delegate() { TcpReceivedAppendText(e.Message, Color.Red); }));
Connected = false;
}
}
private void TcpReading()
{
byte[] buffer_read;
TcpClient clientReading = new TcpClient();
IPEndPoint serverEndPointReading = new IPEndPoint(IPAddress.Parse(IP), Convert.ToInt32(Port));
clientReading.Connect(serverEndPointReading);
NetworkStream clientStreamReading = clientReading.GetStream();
while (Connected)
{
try
{
string Text = "";
buffer_read = new byte[10];
clientStreamReading.ReadTimeout = 100;
// Czytanie danych ze strumienia
clientStreamReading.Read(buffer_read, 0, buffer_read.Length);
foreach (byte c in buffer_read)
{
Text += (char)c;
}
// Odwołanie się do wątku głównego
TcpReceived.Invoke(new Action(delegate() { TcpReceived.AppendText(Text); }));
}
catch (System.IO.IOException) // Przechwycenie TimeOuta
{
try
{
// Zamknięcie bieżącego połączenia
clientReading.Close();
clientReading = new TcpClient();
// Próba nawiązania ponownego połączenia
clientReading.Connect(serverEndPointReading);
clientStreamReading = clientReading.GetStream();
}
catch (Exception e) // Przechwycenie nie udanej próby ponownego połączenia
{
TcpReceived.Invoke(new Action(delegate() { TcpReceivedAppendText(e.Message, Color.Red); }));
Connected = false;
break;
}
}
}
}
