private void Form1_Load(object sender, EventArgs e)
{
KcptunClientConfig config;
config = KcptunClientConfig.LoadFromFile(KcptunClientConfig.DefaultFileName);
if (config != null)
{
this.textboxProgram.Text = config.ExecutableFile;
this.textboxServer.Text = config.ServerAddress;
this.textboxRemotePort.Text = config.ServerPort;
this.textboxLocalPort.Text = config.LocalPort;
this.textboxKey.Text = config.Key;
}
this.toolStripProgressBar1.Visible = false;
this.RefreshGuiTextStatus();
this.monitorTimer.Interval = 3 * 1000;
this.monitorTimer.Start();
if (!File.Exists(this.textboxProgram.Text))
{
this.PopupDownloadKcptunDialog();
}
UpdateTextBoxCommandArguments(null, null);
this.textboxServer.TextChanged += UpdateTextBoxCommandArguments;
this.textboxRemotePort.TextChanged += UpdateTextBoxCommandArguments;
this.textboxLocalPort.TextChanged += UpdateTextBoxCommandArguments;
this.textboxKey.TextChanged += UpdateTextBoxCommandArguments;
}
private KcptunClientConfig LoadConfiguration()
{
try
{
return(KcptunClientConfig.LoadFromFile(KcptunClientConfig.DefaultFileName));
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(null);
}
private string GenerateKcptunCommandArguments(KcptunClientConfig config)
{
string arguments = "";
if (config == null)
{
if (this.textboxLocalPort.Text.Length > 0)
{
arguments += string.Format(" -l :{0}", this.textboxLocalPort.Text);
}
if (this.textboxServer.Text.Length > 0)
{
if (this.textboxRemotePort.Text.Length > 0)
{
arguments += string.Format(" -r {0}:{1}",
this.textboxServer.Text, this.textboxRemotePort.Text);
}
else
{
arguments += string.Format(" -r {0}:0", this.textboxServer.Text);
}
}
if (this.textboxKey.Text.Length > 0)
{
arguments += string.Format(" --key {0}", this.textboxKey.Text);
}
}
else
{
arguments = string.Format("-l :{0} -r {1}:{2} --key {3}",
config.LocalPort, config.ServerAddress, config.ServerPort, config.Key);
}
if (this.checkboxDebug.Checked && this.checkBoxDebugWriteFile.Checked)
{
arguments += string.Format(" --log kcptun.log");
}
return(arguments.TrimStart());
}
private void StartKcptunClient()
{
if (!this.CheckLocalPort(false))
{
return;
}
if (!File.Exists(this.textboxProgram.Text))
{
MessageBox.Show("Invalid KCPTUN client file.");
return;
}
KcptunClientConfig config = this.SaveConfiguration();
if (!this.IsKcptunClientRunning)
{
ProcessStartInfo start = new ProcessStartInfo();
start.FileName = this.textboxProgram.Text;
start.UseShellExecute = true;
start.CreateNoWindow = true;
start.WindowStyle = ProcessWindowStyle.Hidden;
start.WorkingDirectory = Path.GetDirectoryName(start.FileName);
if (this.checkboxDebug.Checked && !this.checkBoxDebugWriteFile.Checked)
{
start.WindowStyle = ProcessWindowStyle.Normal;
}
start.Arguments = this.GenerateKcptunCommandArguments(config);
try
{
using (Process proc = Process.Start(start)) { };
this.UpdateTextBoxCommandArguments(null, null);
this.RefreshGuiTextStatus();
checkboxDebug.Enabled = false;
}
catch (Win32Exception ex)
{
MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private KcptunClientConfig SaveConfiguration()
{
KcptunClientConfig config = new KcptunClientConfig();
config.ExecutableFile = textboxProgram.Text;
config.ServerAddress = textboxServer.Text;
config.ServerPort = textboxRemotePort.Text;
config.LocalPort = textboxLocalPort.Text;
config.Key = textboxKey.Text;
try
{
config.Save(KcptunClientConfig.DefaultFileName);
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(config);
}
