private async Task <Stream> GetStream(Stream sourceStream, ConnectionMode connectionMode, bool isServer, string targetHost)
{
switch (connectionMode)
{
case ConnectionMode.TCP:
return(sourceStream);
case ConnectionMode.SSL:
var sslStream = new SslStream(sourceStream);
if (isServer)
{
var cert = ProxyEngine.FindCertificate(StoreLocation.LocalMachine, StoreName.My, X509FindType.FindBySubjectName, _certificate);
Log.DebugFormat("Authenticating as server using certificate: {0}, Thumbprint={1}.", cert.SubjectName.Name, cert.Thumbprint);
await sslStream.AuthenticateAsServerAsync(cert, false, SslProtocols.Tls, false);
Log.Debug("Completed authentication as server.");
}
else
{
await sslStream.AuthenticateAsClientAsync(targetHost);
}
return(sslStream);
}
return(null);
}
static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += ExceptionHandler;
var configPath = Path.GetFullPath(Path.Combine(AssemblyDirectory, "log4net.config"));
XmlConfigurator.ConfigureAndWatch(new FileInfo(configPath));
var options = new Options();
if (!CommandLine.Parser.Default.ParseArguments(args, options))
{
var sb = new StringBuilder();
sb.AppendLine("Invalid command line:");
foreach (var error in options.LastParserState.Errors)
{
sb.AppendFormat("\t{0}: ", error.BadOption.LongName);
var errorList = new List <string>();
if (error.ViolatesFormat)
{
errorList.Add("invalid format");
}
if (error.ViolatesMutualExclusiveness)
{
errorList.Add("violates mutual exclusiveness");
}
if (error.ViolatesRequired)
{
errorList.Add("missing required option");
}
sb.AppendLine(String.Join(", ", errorList));
}
Log.Error(sb);
Console.WriteLine(options.GetUsage());
return;
}
var proxyEngine = new ProxyEngine(options);
if (options.Console)
{
Log.Info("Running in console mode.");
proxyEngine.Start();
Console.WriteLine("Press enter to exit...");
Console.ReadLine();
proxyEngine.Stop();
}
else
{
Log.Info("Running in service mode.");
var services = new ServiceBase[] { new ProxyEngineService(proxyEngine) };
ServiceBase.Run(services);
}
}
public ProxyEngineService(ProxyEngine proxyEngine)
{
_proxyEngine = proxyEngine;
InitializeComponent();
}