HttpContextExtensions.cs
4.12 KB
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
using NCC.Dependency;
using Microsoft.AspNetCore.Mvc.Controllers;
using System.Linq;
using System.Text;
namespace Microsoft.AspNetCore.Http
{
/// <summary>
/// Http 拓展类
/// </summary>
[SuppressSniffer]
public static class HttpContextExtensions
{
/// <summary>
/// 获取 Action 特性
/// </summary>
/// <typeparam name="TAttribute"></typeparam>
/// <param name="httpContext"></param>
/// <returns></returns>
public static TAttribute GetMetadata<TAttribute>(this HttpContext httpContext)
where TAttribute : class
{
return httpContext.GetEndpoint()?.Metadata?.GetMetadata<TAttribute>();
}
/// <summary>
/// 获取 控制器/Action 描述器
/// </summary>
/// <param name="httpContext"></param>
/// <returns></returns>
public static ControllerActionDescriptor GetControllerActionDescriptor(this HttpContext httpContext)
{
return httpContext.GetEndpoint()?.Metadata?.FirstOrDefault(u => u is ControllerActionDescriptor) as ControllerActionDescriptor;
}
/// <summary>
/// 设置规范化文档自动登录
/// </summary>
/// <param name="httpContext"></param>
/// <param name="accessToken"></param>
public static void SigninToSwagger(this HttpContext httpContext, string accessToken)
{
// 设置 Swagger 刷新自动授权
httpContext.Response.Headers["access-token"] = accessToken;
}
/// <summary>
/// 设置规范化文档退出登录
/// </summary>
/// <param name="httpContext"></param>
public static void SignoutToSwagger(this HttpContext httpContext)
{
httpContext.Response.Headers["access-token"] = "invalid_token";
}
/// <summary>
/// 获取本机 IPv4地址
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetLocalIpAddressToIPv4(this HttpContext context)
{
return context.Connection.LocalIpAddress?.MapToIPv4()?.ToString();
}
/// <summary>
/// 获取本机 IPv6地址
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetLocalIpAddressToIPv6(this HttpContext context)
{
return context.Connection.LocalIpAddress?.MapToIPv6()?.ToString();
}
/// <summary>
/// 获取远程 IPv4地址
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetRemoteIpAddressToIPv4(this HttpContext context)
{
return context.Connection.RemoteIpAddress?.MapToIPv4()?.ToString();
}
/// <summary>
/// 获取远程 IPv6地址
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetRemoteIpAddressToIPv6(this HttpContext context)
{
return context.Connection.RemoteIpAddress?.MapToIPv6()?.ToString();
}
/// <summary>
/// 获取完整请求地址
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public static string GetRequestUrlAddress(this HttpRequest request)
{
return new StringBuilder()
.Append(request.Scheme)
.Append("://")
.Append(request.Host)
.Append(request.PathBase)
.Append(request.Path)
.Append(request.QueryString)
.ToString();
}
/// <summary>
/// 获取来源地址
/// </summary>
/// <param name="request"></param>
/// <param name="refererHeaderKey"></param>
/// <returns></returns>
public static string GetRefererUrlAddress(this HttpRequest request, string refererHeaderKey = "Referer")
{
return request.Headers[refererHeaderKey].ToString();
}
}
}