Second stab at app-specific consumer classes.

Refactored to be a static class that operates on some consumer object so that desktop and web consumer alike can use it.

1 files changed, 19 insertions, 1 deletions

diff --git a/src/DotNetOAuth/Util.cs b/src/DotNetOAuth/Util.cs
index 1bf76b1..4a1cab9 100644
--- a/src/DotNetOAuth/Util.cs
+++ b/src/DotNetOAuth/Util.cs
@@ -4,9 +4,10 @@
 // </copyright>

 //-----------------------------------------------------------------------

 namespace DotNetOAuth {

+	using System;

+	using System.Collections.Generic;

 	using System.Globalization;

 	using System.Reflection;

-	using DotNetOAuth.Messaging;

 

 	/// <summary>

 	/// A grab-bag utility class.

@@ -25,5 +26,22 @@ namespace DotNetOAuth {
 				return string.Format(CultureInfo.InvariantCulture, "{0} ({1})", assemblyFullName, official ? "official" : "private");

 			}

 		}

+

+		/// <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;

+				}

+			}

+		}

 	}

 }