/// <summary>
/// Start this proxy server
/// </summary>
public void Start()
{
if (ProxyRunning)
{
throw new Exception("Proxy is already running.");
}
//clear any system proxy settings which is pointing to our own endpoint (causing a cycle)
//due to non gracious proxy shutdown before or something else
if (systemProxySettingsManager != null && RunTime.IsWindows)
{
var proxyInfo = systemProxySettingsManager.GetProxyInfoFromRegistry();
if (proxyInfo.Proxies != null)
{
var protocolToRemove = ProxyProtocolType.None;
foreach (var proxy in proxyInfo.Proxies.Values)
{
if ((proxy.HostName == "127.0.0.1" ||
proxy.HostName.Equals("localhost", StringComparison.OrdinalIgnoreCase)) &&
ProxyEndPoints.Any(x => x.Port == proxy.Port))
{
protocolToRemove |= proxy.ProtocolType;
}
}
if (protocolToRemove != ProxyProtocolType.None)
{
//do not restore to any of listening address when we quit
systemProxySettingsManager.RemoveProxy(protocolToRemove, false);
}
}
}
if (ForwardToUpstreamGateway && GetCustomUpStreamProxyFunc == null && systemProxySettingsManager != null)
{
// Use WinHttp to handle PAC/WAPD scripts.
systemProxyResolver = new WinHttpWebProxyFinder();
systemProxyResolver.LoadFromIE();
GetCustomUpStreamProxyFunc = GetSystemUpStreamProxy;
}
ProxyRunning = true;
foreach (var endPoint in ProxyEndPoints)
{
Listen(endPoint);
}
CertificateManager.ClearIdleCertificates(CertificateCacheTimeOutMinutes);
if (RunTime.IsWindows && !RunTime.IsRunningOnMono)
{
//clear orphaned windows auth states every 2 minutes
WinAuthEndPoint.ClearIdleStates(2);
}
}
/// <summary>
/// Start this proxy server instance.
/// </summary>
public void Start()
{
if (ProxyRunning)
{
throw new Exception("Proxy is already running.");
}
if (ProxyEndPoints.OfType <ExplicitProxyEndPoint>().Any(x => x.GenericCertificate == null))
{
CertificateManager.EnsureRootCertificate();
}
// clear any system proxy settings which is pointing to our own endpoint (causing a cycle)
// due to ungracious proxy shutdown before or something else
if (systemProxySettingsManager != null && RunTime.IsWindows)
{
var proxyInfo = systemProxySettingsManager.GetProxyInfoFromRegistry();
if (proxyInfo.Proxies != null)
{
var protocolToRemove = ProxyProtocolType.None;
foreach (var proxy in proxyInfo.Proxies.Values)
{
if (NetworkHelper.IsLocalIpAddress(proxy.HostName) &&
ProxyEndPoints.Any(x => x.Port == proxy.Port))
{
protocolToRemove |= proxy.ProtocolType;
}
}
if (protocolToRemove != ProxyProtocolType.None)
{
systemProxySettingsManager.RemoveProxy(protocolToRemove, false);
}
}
}
if (ForwardToUpstreamGateway && GetCustomUpStreamProxyFunc == null && systemProxySettingsManager != null)
{
// Use WinHttp to handle PAC/WAPD scripts.
systemProxyResolver = new WinHttpWebProxyFinder();
systemProxyResolver.LoadFromIE();
GetCustomUpStreamProxyFunc = getSystemUpStreamProxy;
}
ProxyRunning = true;
CertificateManager.ClearIdleCertificates();
foreach (var endPoint in ProxyEndPoints)
{
listen(endPoint);
}
}
private void CompareProxy(IWebProxy webProxy, WinHttpWebProxyFinder resolver, string url)
{
var uri = new Uri(url);
var expectedProxyUri = webProxy.GetProxy(uri);
var proxy = resolver.GetProxy(uri);
if (expectedProxyUri == uri)
{
// no proxy
Assert.AreEqual(proxy, null);
return;
}
Assert.AreEqual(expectedProxyUri.ToString(), $"http://{proxy.HostName}:{proxy.Port}/");
}
private void compareUrls()
{
var webProxy = WebRequest.GetSystemWebProxy();
var resolver = new WinHttpWebProxyFinder();
resolver.LoadFromIE();
CompareProxy(webProxy, resolver, "http://127.0.0.1");
CompareProxy(webProxy, resolver, "https://127.0.0.1");
CompareProxy(webProxy, resolver, "http://localhost");
CompareProxy(webProxy, resolver, "https://localhost");
string hostName = null;
try
{
hostName = Dns.GetHostName();
}
catch
{
}
if (hostName != null)
{
CompareProxy(webProxy, resolver, "http://" + hostName);
CompareProxy(webProxy, resolver, "https://" + hostName);
}
CompareProxy(webProxy, resolver, "http://google.com");
CompareProxy(webProxy, resolver, "https://google.com");
CompareProxy(webProxy, resolver, "http://bing.com");
CompareProxy(webProxy, resolver, "https://bing.com");
CompareProxy(webProxy, resolver, "http://yahoo.com");
CompareProxy(webProxy, resolver, "https://yahoo.com");
CompareProxy(webProxy, resolver, "http://test.local");
CompareProxy(webProxy, resolver, "https://test.local");
}
