static private void TcpConnectThreadProc(object data)
{
TcpClients tcpClients = (TcpClients)data;
IPEndPoint peerEndpoint = tcpClients.PopEndpoint();
if (peerEndpoint.AddressFamily != tcpClients.TargetIP.AddressFamily)
{
//ip stack not match
tcpClients.DoDecrease();
return;
}
TcpClient tcli = new TcpClient(tcpClients.TargetIP.AddressFamily);
tcli.SendTimeout = 1000;
try
{
tcli.Connect(new IPEndPoint(tcpClients.TargetIP, peerEndpoint.Port));
}
catch (SocketException ex)
{
switch (ex.ErrorCode)
{
case 10061:
tcpClients.AddExceptionalPort(peerEndpoint.Port);
break;
default:
tcpClients.AddExceptionalPort(peerEndpoint.Port);
break;
}
}
finally
{
tcli.Close();
}
tcpClients.DoDecrease();
}
private void CheckAsServer(string[] tcpPorts, string[] udpPorts)
{
if (startStopButton.Text.Equals("Start"))
{
//goto start
ThreadSafePushNewMessage("Start as Server, Tcp ports " + String.Join(" ", tcpPorts) + " Udp ports " + String.Join(" ", udpPorts));
startStopButton.Text = "Stop";
EnableTcpUI(false);
EnableUdpUI(false);
checkBoxTcp.Enabled = false;
checkBoxUdp.Enabled = false;
modeComboBox.Enabled = false;
if (checkBoxTcp.Checked)
{
Debug.Assert(null == m_tcpListeners);
m_tcpListeners = new TcpListeners();
m_tcpListeners.Attach(this);
foreach (string item in tcpPorts)
{
m_tcpListeners.AddPort(Convert.ToInt32(item));
}
m_tcpListeners.StartListen();
}
if (checkBoxUdp.Checked)
{
Debug.Assert(null == m_udpServers);
m_udpServers = new UdpServers();
m_udpServers.Attach(this);
foreach (string item in udpPorts)
{
m_udpServers.AddPort(Convert.ToInt32(item));
}
m_udpServers.StartListen();
}
m_udpServersExceptionPortList = null;
timer2CheckServerException.Enabled = true;
}
else
{
//goto stop
ThreadSafePushNewMessage("Stop Server.");
timer2CheckServerException.Enabled = false;
m_udpServersExceptionPortList = null;
if (checkBoxTcp.Checked)
{
m_tcpListeners.StopListen();
TcpClients tclis = new TcpClients(IPAddress.Loopback);
TcpClients tclisv6 = new TcpClients(IPAddress.IPv6Loopback);
foreach (string item in tcpPorts)
{
tclis.AddPort(Convert.ToInt32(item));
tclisv6.AddPort(Convert.ToInt32(item));
}
tclis.StartConnect();
tclisv6.StartConnect();
List <int> exceptionalTcpPorts, exceptionalTcpPortsv6;
while (!tclis.IsConnectFinished(out exceptionalTcpPorts) || !tclisv6.IsConnectFinished(out exceptionalTcpPortsv6))
{
Thread.Sleep(500);
}
m_tcpListeners.WaitListensStop();
m_tcpListeners = null;
}
if (checkBoxUdp.Checked)
{
m_udpServers.StopListen();
UdpClients uclis = new UdpClients(IPAddress.Loopback);
UdpClients uclisv6 = new UdpClients(IPAddress.IPv6Loopback);
foreach (string item in udpPorts)
{
uclis.AddPort(Convert.ToInt32(item));
uclisv6.AddPort(Convert.ToInt32(item));
}
uclis.StartConnect();
uclisv6.StartConnect();
List <int> exceptionalUdpPorts, exceptionalUdpPortsv6;
while (!uclis.IsConnectFinished(out exceptionalUdpPorts) || !uclisv6.IsConnectFinished(out exceptionalUdpPortsv6))
{
Thread.Sleep(500);
}
m_udpServers.WaitListensStop();
m_udpServers = null;
}
EnableTcpUI(true);
EnableUdpUI(true);
checkBoxTcp.Enabled = true;
checkBoxUdp.Enabled = true;
modeComboBox.Enabled = true;
startStopButton.Text = "Start";
}
}
private void CheckAsClient(IPAddress ip, string[] tcpPorts, string[] udpPorts)
{
EnableTcpUI(false);
EnableUdpUI(false);
checkBoxTcp.Enabled = false;
checkBoxUdp.Enabled = false;
ipTextBox.Enabled = false;
modeComboBox.Enabled = false;
string showText = null;
if (checkBoxTcp.Checked)
{
ThreadSafePushNewMessage("Start as Tcp Client, Peer IP " + ip.ToString() + " Tcp ports " + String.Join(" ", tcpPorts));
TcpClients tclis = new TcpClients(ip);
foreach (string item in tcpPorts)
{
tclis.AddPort(Convert.ToInt32(item));
}
tclis.StartConnect();
List <int> exceptionalTcpPorts;
while (!tclis.IsConnectFinished(out exceptionalTcpPorts))
{
Thread.Sleep(500);
}
showText += "TCP Ports ";
if (null != exceptionalTcpPorts && exceptionalTcpPorts.Count > 0)
{
foreach (int item in exceptionalTcpPorts)
{
showText += item.ToString();
showText += " ";
}
showText += " invalid!";
//MessageBox.Show(showText);
}
else
{
//MessageBox.Show(" valid.");
showText += "ALL valid.";
}
}
if (checkBoxUdp.Checked)
{
ThreadSafePushNewMessage("Start as Udp Client, Peer IP " + ip.ToString() + " Udp ports " + String.Join(" ", udpPorts));
showText += "\nUDP Ports ";
UdpClients tclis = new UdpClients(ip);
foreach (string item in udpPorts)
{
tclis.AddPort(Convert.ToInt32(item));
}
tclis.StartConnect();
List <int> exceptionalPorts;
while (!tclis.IsConnectFinished(out exceptionalPorts))
{
Thread.Sleep(500);
}
if (null != exceptionalPorts && exceptionalPorts.Count > 0)
{
foreach (int item in exceptionalPorts)
{
showText += item.ToString();
showText += " ";
}
showText += " invalid!";
//MessageBox.Show(showText);
}
else
{
//MessageBox.Show("Ports valid.");
showText += "ALL valid.";
}
}
MessageBox.Show(showText);
EnableTcpUI(true);
EnableUdpUI(true);
checkBoxTcp.Enabled = true;
checkBoxUdp.Enabled = true;
ipTextBox.Enabled = true;
modeComboBox.Enabled = true;
}