static Uri GetProxyUri(CFProxy proxy)
{
string protocol;
switch (proxy.ProxyType)
{
case CFProxyType.FTP:
protocol = "ftp://";
break;
case CFProxyType.HTTP:
case CFProxyType.HTTPS:
protocol = "http://";
break;
default:
return(null);
}
string username = proxy.Username;
string password = proxy.Password;
string hostname = proxy.HostName;
int port = proxy.Port;
string userinfo;
string uri;
if (username != null)
{
if (password != null)
{
userinfo = Uri.EscapeDataString(username) + ':' + Uri.EscapeDataString(password) + '@';
}
else
{
userinfo = Uri.EscapeDataString(username) + '@';
}
}
else
{
userinfo = string.Empty;
}
uri = protocol + userinfo + hostname + (port != 0 ? ':' + port.ToString() : string.Empty);
return(new Uri(uri, UriKind.Absolute));
}
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 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 static CFProxy[] GetProxiesForAutoConfigurationScript (IntPtr proxyAutoConfigurationScript, CFUrl targetURL)
{
if (proxyAutoConfigurationScript == IntPtr.Zero)
throw new ArgumentNullException ("proxyAutoConfigurationScript");
if (targetURL == null)
throw new ArgumentNullException ("targetURL");
CFArray array = CopyProxiesForAutoConfigurationScript (proxyAutoConfigurationScript, targetURL);
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;
}
static Uri GetProxyUri (CFProxy proxy, out NetworkCredential credentials)
{
string protocol;
switch (proxy.ProxyType) {
case CFProxyType.FTP:
protocol = "ftp://";
break;
case CFProxyType.HTTP:
case CFProxyType.HTTPS:
protocol = "http://";
break;
default:
credentials = null;
return null;
}
string username = proxy.Username;
string password = proxy.Password;
string hostname = proxy.HostName;
int port = proxy.Port;
string uri;
if (username != null)
credentials = new NetworkCredential (username, password);
else
credentials = null;
uri = protocol + hostname + (port != 0 ? ':' + port.ToString () : string.Empty);
return new Uri (uri, UriKind.Absolute);
}
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 static CFProxy[] GetProxiesForAutoConfigurationScript (IntPtr proxyAutoConfigurationScript, CFUrl targetURL)
{
if (proxyAutoConfigurationScript == IntPtr.Zero)
throw new ArgumentNullException ("proxyAutoConfigurationScript");
if (targetURL == null)
throw new ArgumentNullException ("targetURL");
CFArray array = CopyProxiesForAutoConfigurationScript (proxyAutoConfigurationScript, targetURL);
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;
}
static Uri GetProxyUri (CFProxy proxy)
{
string protocol;
switch (proxy.ProxyType) {
case CFProxyType.FTP:
protocol = "ftp://";
break;
case CFProxyType.HTTP:
case CFProxyType.HTTPS:
protocol = "http://";
break;
default:
return null;
}
string username = proxy.Username;
string password = proxy.Password;
string hostname = proxy.HostName;
int port = proxy.Port;
string userinfo;
string uri;
if (username != null) {
if (password != null)
userinfo = Uri.EscapeDataString (username) + ':' + Uri.EscapeDataString (password) + '@';
else
userinfo = Uri.EscapeDataString (username) + '@';
} else {
userinfo = string.Empty;
}
uri = protocol + userinfo + hostname + (port != 0 ? ':' + port.ToString () : string.Empty);
return new Uri (uri, UriKind.Absolute);
}
static Uri SelectProxy (CFProxy[] proxies, Uri targetUri, out NetworkCredential credentials)
{
if (proxies == null) {
credentials = null;
return targetUri;
}
for (int i = 0; i < proxies.Length; i++) {
switch (proxies[i].ProxyType) {
case CFProxyType.HTTPS:
case CFProxyType.HTTP:
case CFProxyType.FTP:
// create a Uri based on the hostname/port/etc info
return GetProxyUri (proxies[i], out credentials);
case CFProxyType.SOCKS:
default:
// unsupported proxy type, try the next one
break;
case CFProxyType.None:
// no proxy should be used
credentials = null;
return targetUri;
}
}
credentials = null;
return null;
}
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;
}