using System.Globalization;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
+using Mono.Net;
namespace System.Net
{
return new Uri (address);
}
+
+ internal static IWebProxy CreateDefaultProxy ()
+ {
+#if MONOTOUCH
+ return CFNetwork.GetDefaultProxy ();
+#elif MONODROID
+ // Return the system web proxy. This only works for ICS+.
+ var androidProxy = AndroidPlatform.GetDefaultProxy ();
+ if (androidProxy != null)
+ return androidProxy;
+
+ return new WebProxy (false);
+#else
+ if (Platform.IsMacOS)
+ return CFNetwork.GetDefaultProxy ();
+
+ return new WebProxy (false);
+#endif
+ }
+
+ // Global settings initialization
+ private WebProxy (bool enableAutoproxy)
+ {
+#if !MOBILE
+ if (IsWindows () && InitializeRegistryGlobalProxy ())
+ return;
+#endif
+ string address = Environment.GetEnvironmentVariable ("http_proxy") ?? Environment.GetEnvironmentVariable ("HTTP_PROXY");
+
+ if (address != null) {
+ try {
+ if (!address.StartsWith ("http://"))
+ address = "http://" + address;
+
+ Uri uri = new Uri (address);
+ IPAddress ip;
+
+ if (IPAddress.TryParse (uri.Host, out ip)) {
+ if (IPAddress.Any.Equals (ip)) {
+ UriBuilder builder = new UriBuilder (uri);
+ builder.Host = "127.0.0.1";
+ uri = builder.Uri;
+ } else if (IPAddress.IPv6Any.Equals (ip)) {
+ UriBuilder builder = new UriBuilder (uri);
+ builder.Host = "[::1]";
+ uri = builder.Uri;
+ }
+ }
+
+ bool bBypassOnLocal = false;
+ ArrayList al = new ArrayList ();
+ string bypass = Environment.GetEnvironmentVariable ("no_proxy") ?? Environment.GetEnvironmentVariable ("NO_PROXY");
+
+ if (bypass != null) {
+ string[] bypassList = bypass.Split (new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+ foreach (string str in bypassList) {
+ if (str != "*.local")
+ al.Add (str);
+ else
+ bBypassOnLocal = true;
+ }
+ }
+
+ this.address = uri;
+ this.bypassOnLocal = bBypassOnLocal;
+ this.bypassList = CreateBypassList (al);
+ return;
+ } catch (UriFormatException) {
+ }
+ }
+ }
+
+#if !MOBILE
+ static bool IsWindows ()
+ {
+ return (int) Environment.OSVersion.Platform < 4;
+ }
+
+ bool InitializeRegistryGlobalProxy ()
+ {
+ int iProxyEnable = (int)Microsoft.Win32.Registry.GetValue ("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", "ProxyEnable", 0);
+
+ if (iProxyEnable > 0) {
+ string strHttpProxy = "";
+ bool bBypassOnLocal = false;
+ ArrayList al = new ArrayList ();
+
+ string strProxyServer = (string)Microsoft.Win32.Registry.GetValue ("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", "ProxyServer", null);
+ string strProxyOverrride = (string)Microsoft.Win32.Registry.GetValue ("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", "ProxyOverride", null);
+
+ if (strProxyServer.Contains ("=")) {
+ foreach (string strEntry in strProxyServer.Split (new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
+ if (strEntry.StartsWith ("http=")) {
+ strHttpProxy = strEntry.Substring (5);
+ break;
+ }
+ } else strHttpProxy = strProxyServer;
+
+ if (strProxyOverrride != null) {
+ string[] bypassList = strProxyOverrride.Split (new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
+
+ foreach (string str in bypassList) {
+ if (str != "<local>")
+ al.Add (str);
+ else
+ bBypassOnLocal = true;
+ }
+ }
+
+ this.address = ToUri (strHttpProxy);
+ this.bypassOnLocal = bBypassOnLocal;
+ this.bypassList = CreateBypassList (al);
+ return true;
+ }
+
+ return false;
+ }
+#endif
+
+ // Takes an ArrayList of fileglob-formatted strings and returns an array of Regex-formatted strings
+ static ArrayList CreateBypassList (ArrayList al)
+ {
+ string[] result = al.ToArray (typeof (string)) as string[];
+ for (int c = 0; c < result.Length; c++)
+ {
+ result [c] = "^" +
+ Regex.Escape (result [c]).Replace (@"\*", ".*").Replace (@"\?", ".") +
+ "$";
+ }
+ return new ArrayList (result);
+ }
}
}