forked from szgit/Helper.Core.Library
-
Notifications
You must be signed in to change notification settings - Fork 0
/
UriHelper.cs
175 lines (169 loc) · 6.38 KB
/
UriHelper.cs
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
* 作用:URL 操作。
* 联系:QQ 100101392
* 来源:https://github.com/snipen/Helper.Core.Library
* */
using System;
using System.Collections.Generic;
using System.Text;
namespace Helper.Core.Library
{
public class UriHelper
{
#region 对外公开方法
/// <summary>
/// 生成短链接
/// </summary>
/// <param name="url">原始链接</param>
/// <param name="key">加密 KEY</param>
/// <returns></returns>
public static string[] Short(string url, string key)
{
// 要使用生成 URL 的字符字典
string[] charDict = new string[] { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" };
// 加密 URL 地址
string hex = EncryptHelper.MD5(key + url);
string[] resultList = new string[4];
StringBuilder stringBuilder = null;
for (int i = 0; i < 4; i++)
{
// 把加密过的字符按照每 8 位一组 16 进制与 0x3FFFFFFF 进行位与运算
int hexint = 0x3FFFFFFF & Convert.ToInt32("0x" + hex.Substring(i * 8, 8), 16);
stringBuilder = new StringBuilder();
for (int j = 0; j < 6; j++)
{
// 把得到的值与 0x0000003D 进行位与运算,取得字符字典索引
int index = 0x0000003D & hexint;
stringBuilder.Append(charDict[index]);
hexint = hexint >> 5;
}
resultList[i] = stringBuilder.ToString();
}
return resultList;
}
/// <summary>
/// 获取域名
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetDomain(string url)
{
Uri uri = new Uri(url);
return uri.Host;
}
/// <summary>
/// 获取 URL
/// </summary>
/// <param name="url">URL 地址</param>
/// <returns></returns>
public static string GetUrl(string url)
{
Uri uri = new Uri(url);
return uri.AbsolutePath;
}
/// <summary>
/// URL 解码
/// </summary>
/// <param name="url">URL 地址</param>
/// <returns></returns>
public static string UrlDecode(string url)
{
return System.Web.HttpUtility.UrlDecode(url);
}
/// <summary>
/// URL 解码
/// </summary>
/// <param name="url">URL 地址</param>
/// <param name="encoding">编码格式</param>
/// <returns></returns>
public static string UrlDecode(string url, Encoding encoding)
{
return System.Web.HttpUtility.UrlDecode(url, encoding);
}
/// <summary>
/// URL 编码
/// </summary>
/// <param name="url">URL 地址</param>
/// <returns></returns>
public static string UrlEncode(string url)
{
return System.Web.HttpUtility.UrlEncode(url);
}
/// <summary>
/// URL 编码
/// </summary>
/// <param name="url">URL 地址</param>
/// <param name="encoding">编码格式</param>
/// <returns></returns>
public static string UrlEncode(string url, Encoding encoding)
{
return System.Web.HttpUtility.UrlEncode(url, encoding);
}
/// <summary>
/// 获取参数列表
/// </summary>
/// <param name="url">Url 地址</param>
/// <returns></returns>
public static List<string> GetQueryList(string url)
{
return GetQueryList(url, Encoding.UTF8);
}
/// <summary>
/// 获取参数列表
/// </summary>
/// <param name="url">Url 地址</param>
/// <param name="encoding">编码格式</param>
/// <returns></returns>
public static List<string> GetQueryList(string url, Encoding encoding)
{
Uri uri = new Uri(url);
string query = uri.PathAndQuery;
if (query.IndexOf(".") > 0) query = query.Substring(0, query.IndexOf("."));
List<string> dataList = new List<string>();
string[] queryDataList = query.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries);
if (queryDataList != null && queryDataList.Length > 0)
{
foreach (string queryData in queryDataList)
{
dataList.Add(System.Web.HttpUtility.UrlDecode(queryData, encoding));
}
}
return dataList;
}
/// <summary>
/// 获取参数字典
/// </summary>
/// <param name="url">Url 地址</param>
/// <returns></returns>
public static Dictionary<string, string> GetQueryDict(string url)
{
return GetQueryDict(url, Encoding.UTF8);
}
/// <summary>
/// 获取参数字典
/// </summary>
/// <param name="url">Url 地址</param>
/// <param name="encoding">编码格式</param>
/// <returns></returns>
public static Dictionary<string, string> GetQueryDict(string url, Encoding encoding)
{
Uri uri = new Uri(url);
string query = uri.Query.TrimStart(new char[] { '?' });
Dictionary<string, string> dataDict = new Dictionary<string, string>();
string[] queryDataList = query.Split(new string[] { "&" }, StringSplitOptions.RemoveEmptyEntries);
if (queryDataList != null && queryDataList.Length > 0)
{
foreach (string queryData in queryDataList)
{
string[] keyValue = queryData.Split(new string[] { "=" }, StringSplitOptions.RemoveEmptyEntries);
if (!dataDict.ContainsKey(keyValue[0]))
{
dataDict.Add(keyValue[0].ToLower(), System.Web.HttpUtility.UrlDecode(keyValue[1], encoding));
}
}
}
return dataDict;
}
#endregion
}
}