private void ProxyException(Exception exception)
{
string message;
if (exception is ProxyHttpException pEx)
{
message = $"Unhandled Proxy Exception in ProxyServer, UserData = {pEx.Session?.UserData}, URL = {pEx.Session?.HttpClient.Request.RequestUri} Exception = {pEx}";
}
else
{
message = $"Unhandled Exception in ProxyServer, Exception = {exception}";
}
ProxyServiceEventLog.WriteEntry(message, System.Diagnostics.EventLogEntryType.Error);
}
protected override void OnStart(string[] args)
{
// we do all this in here so we can reload settings with a simple restart
_proxyServerInstance = new ProxyServer(false);
if (Properties.Settings.Default.ListeningPort <= 0 ||
Properties.Settings.Default.ListeningPort > 65535)
{
throw new Exception("Invalid listening port");
}
_proxyServerInstance.CheckCertificateRevocation = Properties.Settings.Default.CheckCertificateRevocation;
_proxyServerInstance.ConnectionTimeOutSeconds = Properties.Settings.Default.ConnectionTimeOutSeconds;
_proxyServerInstance.Enable100ContinueBehaviour = Properties.Settings.Default.Enable100ContinueBehaviour;
_proxyServerInstance.EnableConnectionPool = Properties.Settings.Default.EnableConnectionPool;
_proxyServerInstance.EnableTcpServerConnectionPrefetch = Properties.Settings.Default.EnableTcpServerConnectionPrefetch;
_proxyServerInstance.EnableWinAuth = Properties.Settings.Default.EnableWinAuth;
_proxyServerInstance.ForwardToUpstreamGateway = Properties.Settings.Default.ForwardToUpstreamGateway;
_proxyServerInstance.MaxCachedConnections = Properties.Settings.Default.MaxCachedConnections;
_proxyServerInstance.ReuseSocket = Properties.Settings.Default.ReuseSocket;
_proxyServerInstance.TcpTimeWaitSeconds = Properties.Settings.Default.TcpTimeWaitSeconds;
_proxyServerInstance.CertificateManager.SaveFakeCertificates = Properties.Settings.Default.SaveFakeCertificates;
_proxyServerInstance.EnableHttp2 = Properties.Settings.Default.EnableHttp2;
_proxyServerInstance.NoDelay = Properties.Settings.Default.NoDelay;
if (Properties.Settings.Default.ThreadPoolWorkerThreads < 0)
{
_proxyServerInstance.ThreadPoolWorkerThread = Environment.ProcessorCount;
}
else
{
_proxyServerInstance.ThreadPoolWorkerThread = Properties.Settings.Default.ThreadPoolWorkerThreads;
}
if (Properties.Settings.Default.ThreadPoolWorkerThreads < Environment.ProcessorCount)
{
ProxyServiceEventLog.WriteEntry(
$"Worker thread count of {Properties.Settings.Default.ThreadPoolWorkerThreads} is below the " +
$"processor count of {Environment.ProcessorCount}. This may be on purpose.", System.Diagnostics.EventLogEntryType.Warning);
}
var explicitEndPointV4 = new ExplicitProxyEndPoint(IPAddress.Any, Properties.Settings.Default.ListeningPort, Properties.Settings.Default.DecryptSsl);
_proxyServerInstance.AddEndPoint(explicitEndPointV4);
if (Properties.Settings.Default.EnableIpV6)
{
var explicitEndPointV6 = new ExplicitProxyEndPoint(IPAddress.IPv6Any, Properties.Settings.Default.ListeningPort, Properties.Settings.Default.DecryptSsl);
_proxyServerInstance.AddEndPoint(explicitEndPointV6);
}
if (Properties.Settings.Default.LogErrors)
{
_proxyServerInstance.ExceptionFunc = ProxyException;
}
_proxyServerInstance.Start();
ProxyServiceEventLog.WriteEntry($"Service Listening on port {Properties.Settings.Default.ListeningPort}", System.Diagnostics.EventLogEntryType.Information);
}
private void UnhandledDomainException(object sender, UnhandledExceptionEventArgs e)
{
ProxyServiceEventLog.WriteEntry($"Unhandled Exception in AppDomain, Exception = {e}", System.Diagnostics.EventLogEntryType.Error);
}
