public static CFProxy[] GetProxiesForURL(CFUrl url, CFProxySettings proxySettings)
{
if (url == null || url.Handle == IntPtr.Zero)
{
throw new ArgumentNullException("url");
}
if (proxySettings == null)
{
proxySettings = GetSystemProxySettings();
}
CFArray array = CopyProxiesForURL(url, proxySettings.Dictionary);
if (array == null)
{
return(null);
}
CFProxy[] proxies = new CFProxy [array.Count];
for (int i = 0; i < proxies.Length; i++)
{
CFDictionary dict = new CFDictionary(array[i], false);
proxies[i] = new CFProxy(dict);
}
array.Dispose();
return(proxies);
}
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 Uri GetProxy(Uri targetUri)
{
if (targetUri == null)
{
throw new ArgumentNullException("targetUri");
}
try {
CFProxySettings settings = CFNetwork.GetSystemProxySettings();
CFProxy[] proxies = CFNetwork.GetProxiesForUri(targetUri, settings);
Uri uri;
if (proxies == null)
{
return(targetUri);
}
for (int i = 0; i < proxies.Length; i++)
{
switch (proxies[i].ProxyType)
{
case CFProxyType.AutoConfigurationJavaScript:
if ((uri = GetProxyUriFromScript(proxies[i].AutoConfigurationJavaScript, targetUri)) != null)
{
return(uri);
}
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
return(GetProxyUri(proxies[i]));
case CFProxyType.SOCKS:
// unsupported proxy type, try the next one
break;
case CFProxyType.None:
// no proxy should be used
return(targetUri);
}
}
} catch {
// ignore errors while retrieving proxy data
}
// no supported proxies for this Uri, fall back to trying to connect to targetUri directly.
return(targetUri);
}
public static CFProxy[] GetProxiesForUri (Uri uri, CFProxySettings proxySettings)
{
if (uri == null)
throw new ArgumentNullException ("uri");
CFUrl url = CFUrl.Create (uri.AbsoluteUri);
if (url == null)
return null;
CFProxy[] proxies = GetProxiesForURL (url, proxySettings);
url.Dispose ();
return proxies;
}
public static CFProxy[] GetProxiesForUri (Uri uri, CFProxySettings proxySettings)
{
if (uri == null)
throw new ArgumentNullException ("uri");
CFUrl url = CFUrl.Create (uri.AbsoluteUri);
if (url == null)
return null;
CFProxy[] proxies = GetProxiesForURL (url, proxySettings);
url.Dispose ();
return proxies;
}
public static CFProxy[] GetProxiesForURL (CFUrl url, CFProxySettings proxySettings)
{
if (url == null || url.Handle == IntPtr.Zero)
throw new ArgumentNullException ("url");
if (proxySettings == null)
proxySettings = GetSystemProxySettings ();
CFArray array = CopyProxiesForURL (url, proxySettings.Dictionary);
if (array == null)
return null;
CFProxy[] proxies = new CFProxy [array.Count];
for (int i = 0; i < proxies.Length; i++) {
CFDictionary dict = new CFDictionary (array[i], false);
proxies[i] = new CFProxy (dict);
}
array.Dispose ();
return proxies;
}
