public static CFProxy[] GetProxiesForURL(NSUrl url, CFProxySettings proxySettings)
{
if (url == null)
{
throw new ArgumentNullException("url");
}
if (proxySettings == null)
{
proxySettings = GetSystemProxySettings();
}
using (NSArray array = CopyProxiesForURL(url, proxySettings.Dictionary)) {
if (array == null)
{
return(null);
}
NSDictionary[] dictionaries = NSArray.ArrayFromHandle <NSDictionary> (array.Handle);
if (dictionaries == null)
{
return(null);
}
CFProxy[] proxies = new CFProxy [dictionaries.Length];
for (int i = 0; i < dictionaries.Length; i++)
{
proxies [i] = new CFProxy(dictionaries [i]);
}
return(proxies);
}
}
public static CFProxy[] GetProxiesForUri(Uri uri, CFProxySettings proxySettings)
{
if (uri == null)
{
throw new ArgumentNullException("uri");
}
using (NSUrl url = NSUrl.FromString(uri.AbsoluteUri))
return(GetProxiesForURL(url, proxySettings));
}
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++)
{
switch (proxies[i].ProxyType)
{
case CFProxyType.AutoConfigurationJavaScript:
proxy = GetProxyUriFromScript(proxies[i].AutoConfigurationJavaScript, targetUri, out credentials);
break;
case CFProxyType.AutoConfigurationUrl:
// unsupported proxy type (requires fetching script from remote url)
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;
break;
}
}
if (proxy == null)
{
// no supported proxies for this Uri, fall back to trying to connect to targetUri directly
proxy = targetUri;
}
}
else
{
proxy = targetUri;
}
} catch {
// ignore errors while retrieving proxy data
proxy = targetUri;
}
if (!userSpecified)
{
this.credentials = credentials;
}
return(proxy);
}
public void SetProxy (CFProxySettings proxySettings)
{
if (proxySettings == null)
throw new ArgumentNullException ("proxySettings");
SetProperty (_Proxy, proxySettings.Dictionary);
}
