public Uri?ExecuteProxyAutoConfiguration(SafeCreateHandle cfurl, CFProxy proxy)
{
Uri? result = null;
CFRunLoopRef runLoop = CFRunLoopGetCurrent();
// Callback that will be called after executing the configuration script
CFProxyAutoConfigurationResultCallback cb = (IntPtr client, IntPtr proxyListHandle, IntPtr error) =>
{
if (proxyListHandle != IntPtr.Zero)
{
using (var proxyList = new SafeCFArrayHandle(proxyListHandle, false))
{
long proxyCount = CFArrayGetCount(proxyList);
for (int i = 0; i < proxyCount; i++)
{
IntPtr proxyValue = CFArrayGetValueAtIndex(proxyList, i);
using (SafeCFDictionaryHandle proxyDict = new SafeCFDictionaryHandle(proxyValue, false))
{
CFProxy proxy = new CFProxy(proxyDict);
if (proxy.ProxyType == CFProxy.kCFProxyTypeHTTP || proxy.ProxyType == CFProxy.kCFProxyTypeHTTPS)
{
result = GetProxyUri("http", proxy);
break;
}
}
}
}
}
CFRunLoopStop(runLoop);
};
CFStreamClientContext clientContext = default;
CFRunLoopSourceRef loopSource =
proxy.ProxyType == CFProxy.kCFProxyTypeAutoConfigurationURL ?
CFNetworkExecuteProxyAutoConfigurationURL(proxy.AutoConfigurationURL, cfurl, cb, ref clientContext) :
CFNetworkExecuteProxyAutoConfigurationScript(proxy.AutoConfigurationJavaScript, cfurl, cb, ref clientContext);
using (var mode = CFStringCreateWithCString(typeof(MacProxy).FullName !))
{
IntPtr modeHandle = mode.DangerousGetHandle();
CFRunLoopAddSource(runLoop, loopSource, modeHandle);
CFRunLoopRunInMode(modeHandle, double.MaxValue, 0);
CFRunLoopSourceInvalidate(loopSource);
}
GC.KeepAlive(cb);
return(result);
}
public static CFProxy[] ExecuteProxyAutoConfigurationURL(IntPtr proxyAutoConfigURL, Uri targetURL)
{
CFUrl url = CFUrl.Create(targetURL.AbsoluteUri);
if (url == null)
{
return(null);
}
CFProxy[] proxies = null;
var runLoop = CFRunLoop.CurrentRunLoop;
// Callback that will be called after executing the configuration script
CFProxyAutoConfigurationResultCallback cb = delegate(IntPtr client, IntPtr proxyList, IntPtr error) {
if (proxyList != IntPtr.Zero)
{
var array = new CFArray(proxyList, false);
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();
}
runLoop.Stop();
};
var clientContext = new CFStreamClientContext();
var loopSource = CFNetworkExecuteProxyAutoConfigurationURL(proxyAutoConfigURL, url.Handle, cb, ref clientContext);
// Create a private mode
var mode = CFString.Create("Mono.MacProxy");
runLoop.AddSource(loopSource, mode);
runLoop.RunInMode(mode, double.MaxValue, false);
runLoop.RemoveSource(loopSource, mode);
return(proxies);
}
public static CFRunLoopSource ExecuteProxyAutoConfigurationURL (NSUrl proxyAutoConfigurationURL, NSUrl targetURL, CFProxyAutoConfigurationResultCallback resultCallback, CFStreamClientContext clientContext)
{
if (proxyAutoConfigurationURL == null)
throw new ArgumentNullException ("proxyAutoConfigurationURL");
if (targetURL == null)
throw new ArgumentNullException ("targetURL");
if (resultCallback == null)
throw new ArgumentNullException ("resultCallback");
if (clientContext == null)
throw new ArgumentNullException ("clientContext");
IntPtr source = CFNetworkExecuteProxyAutoConfigurationURL (proxyAutoConfigurationURL.Handle, targetURL.Handle, resultCallback, clientContext);
if (source != IntPtr.Zero)
return new CFRunLoopSource (source);
return null;
}
internal static partial CFRunLoopSourceRef CFNetworkExecuteProxyAutoConfigurationScript(
IntPtr proxyAutoConfigurationScript,
SafeCreateHandle targetURL,
CFProxyAutoConfigurationResultCallback cb,
ref CFStreamClientContext clientContext);
public static CFRunLoopSource ExecuteProxyAutoConfigurationURL(NSUrl proxyAutoConfigurationURL, NSUrl targetURL, CFProxyAutoConfigurationResultCallback resultCallback, CFStreamClientContext clientContext)
{
if (proxyAutoConfigurationURL == null)
{
throw new ArgumentNullException("proxyAutoConfigurationURL");
}
if (targetURL == null)
{
throw new ArgumentNullException("targetURL");
}
if (resultCallback == null)
{
throw new ArgumentNullException("resultCallback");
}
if (clientContext == null)
{
throw new ArgumentNullException("clientContext");
}
IntPtr source = CFNetworkExecuteProxyAutoConfigurationURL(proxyAutoConfigurationURL.Handle, targetURL.Handle, resultCallback, clientContext);
if (source != IntPtr.Zero)
{
return(new CFRunLoopSource(source));
}
return(null);
}
extern static IntPtr CFNetworkExecuteProxyAutoConfigurationURL(IntPtr proxyAutoConfigURL, IntPtr targetURL, CFProxyAutoConfigurationResultCallback cb, ref CFStreamClientContext clientContext);
extern static IntPtr CFNetworkExecuteProxyAutoConfigurationURL (IntPtr proxyAutoConfigURL, IntPtr targetURL, CFProxyAutoConfigurationResultCallback cb, ref CFStreamClientContext clientContext);
