First stab at building specific application Consumer classes for ease of adoption.

1 files changed, 61 insertions, 0 deletions

diff --git a/src/DotNetOAuth/CommonConsumers/CommonConsumerBase.cs b/src/DotNetOAuth/CommonConsumers/CommonConsumerBase.cs
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+++ b/src/DotNetOAuth/CommonConsumers/CommonConsumerBase.cs
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+//-----------------------------------------------------------------------

+// <copyright file="CommonConsumerBase.cs" company="Andrew Arnott">

+//     Copyright (c) Andrew Arnott. All rights reserved.

+// </copyright>

+//-----------------------------------------------------------------------

+

+namespace DotNetOAuth.CommonConsumers {

+	using System;

+	using System.Collections.Generic;

+	using System.Linq;

+	using System.Text;

+	using DotNetOAuth.ChannelElements;

+

+	/// <summary>

+	/// A useful base class to derive from for Consumers written against a specific Service Provider.

+	/// </summary>

+	public abstract class CommonConsumerBase {

+		/// <summary>

+		/// Initializes a new instance of the <see cref="CommonConsumerBase"/> class.

+		/// </summary>

+		/// <param name="serviceDescription">The service description.</param>

+		/// <param name="tokenManager">The token manager.</param>

+		/// <param name="consumerKey">The consumer key.</param>

+		protected CommonConsumerBase(ServiceProviderDescription serviceDescription, ITokenManager tokenManager, string consumerKey) {

+			if (serviceDescription == null) {

+				throw new ArgumentNullException("serviceDescription");

+			}

+			if (tokenManager == null) {

+				throw new ArgumentNullException("tokenManager");

+			}

+			if (consumerKey == null) {

+				throw new ArgumentNullException("consumerKey");

+			}

+			this.Consumer = new WebConsumer(serviceDescription, tokenManager) {

+				ConsumerKey = consumerKey,

+			};

+		}

+

+		/// <summary>

+		/// Gets the consumer.

+		/// </summary>

+		protected WebConsumer Consumer { get; private set; }

+

+		/// <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>

+		protected 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;

+				}

+			}

+		}

+	}

+}