public Uri GetProxy(Uri targetUri)
{
NetworkCredential credentials = null;
Uri proxy = null;
if (targetUri == null)
{
throw new ArgumentNullException("targetUri");
}
try {
CFProxySettings settings = CFNetwork.GetSystemProxySettings();
CFProxy[] proxies = CFNetwork.GetProxiesForUri(targetUri, settings);
if (proxies != null)
{
for (int i = 0; i < proxies.Length && proxy == null; i++)
{
Console.WriteLine("CFWebProxy.GetProxy: ProxyType={0}", proxies[i].ProxyType);
switch (proxies[i].ProxyType)
{
case CFProxyType.AutoConfigurationJavaScript:
proxy = GetProxyUriFromScript(proxies[i].AutoConfigurationJavaScript, targetUri, out credentials);
break;
case CFProxyType.AutoConfigurationUrl:
proxy = ExecuteProxyAutoConfigurationURL(proxies[i].AutoConfigurationUrl, targetUri, out credentials);
break;
case CFProxyType.HTTPS:
case CFProxyType.HTTP:
case CFProxyType.FTP:
// create a Uri based on the hostname/port/etc info
proxy = GetProxyUri(proxies[i], out credentials);
break;
case CFProxyType.SOCKS:
// unsupported proxy type, try the next one
break;
case CFProxyType.None:
// no proxy should be used
proxy = targetUri;
Console.WriteLine("CFWebProxy.GetProxy: No proxy should used since type is None. proxyUri set to {0}", proxy);
break;
}
}
if (proxy == null)
{
// no supported proxies for this Uri, fall back to trying to connect to targetUri directly
Console.WriteLine("CFWebProxy.GetProxy: No proxies found - fallback to use targetUri directly.");
proxy = targetUri;
}
}
else
{
Console.WriteLine("CFWebProxy.GetProxy: No proxies found.");
proxy = targetUri;
}
} catch (Exception ex) {
Console.WriteLine("CFWebProxy.GetProxy: {0}", ex);
// ignore errors while retrieving proxy data
proxy = targetUri;
}
if (!userSpecified)
{
this.credentials = credentials;
}
Console.WriteLine("CFWebProxy.GetProxy: ProxyUri returned from GetProxy: {0}", proxy);
return(proxy);
}
public MenuDialogViewController() : base(new RootElement(""))
{
CFProxySettings proxy0 = CFNetwork.GetSystemProxySettings();
IWebProxy proxy1 = WebRequest.GetSystemWebProxy();
IWebProxy proxy2 = HttpWebRequest.DefaultWebProxy;
IWebProxy proxy3 = HttpWebRequest.GetSystemWebProxy();
IWebProxy proxy4 = CFNetwork.GetDefaultProxy();
RootElement root = new RootElement("");
root.UnevenRows = true;
Section section = new Section();
CFProxySettings proxySettings = CFNetwork.GetSystemProxySettings();
section.Add(new MultilineElement("HTTPEnable", proxySettings.HTTPEnable.ToString()));
section.Add(new MultilineElement("HTTPPort", proxySettings.HTTPPort.ToString()));
section.Add(new MultilineElement("HTTPProxy", (proxySettings.HTTPProxy == null) ? "null" : proxySettings.HTTPProxy.ToString()));
section.Add(new MultilineElement("ProxyAutoConfigEnable", proxySettings.ProxyAutoConfigEnable.ToString()));
section.Add(new MultilineElement("ProxyAutoConfigJavaScript", (proxySettings.ProxyAutoConfigJavaScript == null) ? "null" : proxySettings.ProxyAutoConfigJavaScript.ToString()));
section.Add(new MultilineElement("ProxyAutoConfigURLString", (proxySettings.ProxyAutoConfigURLString == null) ? "null" : proxySettings.ProxyAutoConfigURLString.ToString()));
root.Add(section);
foreach (NSString key in proxySettings.Dictionary.Keys)
{
section = new Section(key.ToString());
section.Add(new MultilineElement(proxySettings.Dictionary[key].ToString()));
root.Add(section);
}
StyledStringElement sse;
section = new Section();
sse = new StyledStringElement("HttpWebRequest");
sse.Tapped += delegate() {
Do_HttpWebRequest();
};
section.Add(sse);
root.Add(section);
section = new Section();
sse = new StyledStringElement("HttpWebRequest DefaultWebProxy()");
sse.Tapped += delegate() {
Do_HttpWebRequest_DefaultWebProxy();
};
section.Add(sse);
root.Add(section);
section = new Section();
sse = new StyledStringElement("WebClient");
sse.Tapped += delegate() {
Do_WebClient();
};
section.Add(sse);
root.Add(section);
section = new Section();
sse = new StyledStringElement("NSData.FromUrl");
sse.Tapped += delegate() {
Do_NSData_FromUrl();
};
section.Add(sse);
root.Add(section);
section = new Section();
sse = new StyledStringElement("NSUrlConnection");
sse.Tapped += delegate() {
Do_NSUrlConnection();
};
section.Add(sse);
root.Add(section);
section = new Section();
sse = new StyledStringElement("DataDownloader");
sse.Tapped += delegate() {
Do_DataDownloader();
};
section.Add(sse);
root.Add(section);
Root = root;
}