blob: c3f9209532e74068c18d91c9ad8c8f994163d103 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
//-----------------------------------------------------------------------
// <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;
}
}
}
}
}
|
