private static void EchoServer(string[] args)
{
Console.WriteLine(@"EchoServer start");
// {pipeName} {maxNumberOfServerInstances} {initialNumberOfServerInstances}
var name = args.Length > 0 ? args[0] : "EchoServer";
var max = args.Length > 1 ? int.Parse(args[1]) : 1;
var num = args.Length > 2 ? int.Parse(args[2]) : 1;
Console.Title = $"EchoServer [{name}]";
var server = new NamedPipeServer(name, max, num,
(s, e) => {
switch (e.Request)
{
case "Ping": e.Response = "Pong"; break;
case "Exit": e.Response = "OK"; ((NamedPipeServerInstance)s).Dispose(); break;
default: e.Response = "ERROR unknown command"; break;
}
});
_consoleCtrlHandler += sig => {
if (sig == CtrlType.CTRL_CLOSE_EVENT)
{
server.Dispose();
}
return(false);
};
SetConsoleCtrlHandler(_consoleCtrlHandler, true);
server.Run();
Console.WriteLine(@"EchoServer exit");
}
private static void Main(string[] args)
{
Directory.SetCurrentDirectory(Application.StartupPath);
// todo: initialize the NLog configuartion
Model.NLogConfig.TouchAndApplyNLogConfig();
// .NET Framework 4.7.2 on Win7 compatibility
ServicePointManager.SecurityProtocol |=
SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
// store args for further use
Args = args;
// Check OS since we are using dual-mode socket
if (!Utils.IsWinVistaOrHigher())
{
MessageBox.Show(I18N.GetString("Unsupported operating system, use Windows Vista at least."),
"Shadowsocks Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Check .NET Framework version
if (!Utils.IsSupportedRuntimeVersion())
{
if (DialogResult.OK == MessageBox.Show(I18N.GetString("Unsupported .NET Framework, please update to {0} or later.", "4.7.2"),
"Shadowsocks Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error))
{
Process.Start("https://dotnet.microsoft.com/download/dotnet-framework/net472");
}
return;
}
string pipename = $"Shadowsocks\\{Application.StartupPath.GetHashCode()}";
string addedUrl = null;
using (NamedPipeClientStream pipe = new NamedPipeClientStream(pipename))
{
bool pipeExist = false;
try
{
pipe.Connect(10);
pipeExist = true;
}
catch (TimeoutException)
{
pipeExist = false;
}
// TODO: switch to better argv parser when it's getting complicate
List <string> alist = Args.ToList();
// check --open-url param
int urlidx = alist.IndexOf("--open-url") + 1;
if (urlidx > 0)
{
if (Args.Length <= urlidx)
{
return;
}
// --open-url exist, and no other instance, add it later
if (!pipeExist)
{
addedUrl = Args[urlidx];
}
// has other instance, send url via pipe then exit
else
{
byte[] b = Encoding.UTF8.GetBytes(Args[urlidx]);
byte[] opAddUrl = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(1));
byte[] blen = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(b.Length));
pipe.Write(opAddUrl, 0, 4); // opcode addurl
pipe.Write(blen, 0, 4);
pipe.Write(b, 0, b.Length);
pipe.Close();
return;
}
}
// has another instance, and no need to communicate with it return
else if (pipeExist)
{
Process[] oldProcesses = Process.GetProcessesByName("Shadowsocks");
if (oldProcesses.Length > 0)
{
Process oldProcess = oldProcesses[0];
}
MessageBox.Show(I18N.GetString("Find Shadowsocks icon in your notify tray.")
+ Environment.NewLine
+ I18N.GetString("If you want to start multiple Shadowsocks, make a copy in another directory."),
I18N.GetString("Shadowsocks is already running."));
return;
}
}
Utils.ReleaseMemory(true);
Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
// handle UI exceptions
Application.ThreadException += Application_ThreadException;
// handle non-UI exceptions
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
Application.ApplicationExit += Application_ApplicationExit;
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
AutoStartup.RegisterForRestart(true);
Directory.SetCurrentDirectory(Application.StartupPath);
#if DEBUG
// truncate privoxy log file while debugging
string privoxyLogFilename = Utils.GetTempPath("privoxy.log");
if (File.Exists(privoxyLogFilename))
{
using (new FileStream(privoxyLogFilename, FileMode.Truncate)) { }
}
#endif
MainController = new ShadowsocksController();
MenuController = new MenuViewController(MainController);
HotKeys.Init(MainController);
MainController.Start();
NamedPipeServer namedPipeServer = new NamedPipeServer();
Task.Run(() => namedPipeServer.Run(pipename));
namedPipeServer.AddUrlRequested += (_1, e) => MainController.AskAddServerBySSURL(e.Url);
if (!addedUrl.IsNullOrEmpty())
{
MainController.AskAddServerBySSURL(addedUrl);
}
Application.Run();
}