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authorAndrew Arnott <andrewarnott@gmail.com>2008-11-03 17:22:00 -0800
committerAndrew <andrewarnott@gmail.com>2008-11-04 08:12:52 -0800
commit462e19abd9034c11a12cad30e9899740f2bef8ff (patch)
treee08667f1d69249f8daa6c348a919bd0fd5434415 /samples/DotNetOpenAuth.ApplicationBlock/Util.cs
parent6a79be0eca3929d8fb4e797799dac8d6f7875475 (diff)
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Changed namepace and project names in preparation for merge with DotNetOpenId.
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diff --git a/samples/DotNetOpenAuth.ApplicationBlock/Util.cs b/samples/DotNetOpenAuth.ApplicationBlock/Util.cs
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+namespace DotNetOpenAuth.ApplicationBlock {
+ using System;
+ using System.Collections.Generic;
+ using DotNetOpenAuth.Messaging;
+
+ internal class Util {
+ /// <summary>
+ /// Enumerates through the individual set bits in a flag enum.
+ /// </summary>
+ /// <param name="flags">The flags enum value.</param>
+ /// <returns>An enumeration of just the <i>set</i> bits in the flags enum.</returns>
+ internal static IEnumerable<long> GetIndividualFlags(Enum flags) {
+ long flagsLong = Convert.ToInt64(flags);
+ for (int i = 0; i < sizeof(long) * 8; i++) { // long is the type behind the largest enum
+ // Select an individual application from the scopes.
+ long individualFlagPosition = (long)Math.Pow(2, i);
+ long individualFlag = flagsLong & individualFlagPosition;
+ if (individualFlag == individualFlagPosition) {
+ yield return individualFlag;
+ }
+ }
+ }
+
+ internal static Uri GetCallbackUrlFromContext() {
+ Uri callback = MessagingUtilities.GetRequestUrlFromContext().StripQueryArgumentsWithPrefix("oauth_");
+ return callback;
+ }
+ }
+}