83 lines
2.9 KiB
C#
83 lines
2.9 KiB
C#
using Microsoft.AspNetCore.Http;
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using System;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.IO;
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using System.Text;
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using System.Web;
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namespace DouyinApi.Serilog.Es.HttpInfo
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{
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/// <summary>
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/// 获取参数帮助类
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/// </summary>
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public class ParamsHelper
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{
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/// <summary>
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/// 获取参数值
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/// </summary>
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/// <param name="context"></param>
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/// <returns></returns>
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public static string GetParams(HttpContext context)
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{
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try
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{
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NameValueCollection form = HttpUtility.ParseQueryString(context.Request.QueryString.ToString());
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HttpRequest request = context.Request;
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string data = string.Empty;
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switch (request.Method)
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{
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case "POST":
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request.Body.Position = 0;
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using (var ms = new MemoryStream())
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{
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request.Body.CopyTo(ms);
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var b = ms.ToArray();
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data = Encoding.UTF8.GetString(b); //把body赋值给bodyStr
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}
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break;
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case "GET":
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//第一步：取出所有get参数
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IDictionary<string, string> parameters = new Dictionary<string, string>();
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for (int f = 0; f < form.Count; f++)
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{
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string key = form.Keys[f];
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parameters.Add(key, form[key]);
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}
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// 第二步：把字典按Key的字母顺序排序
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IDictionary<string, string> sortedParams = new SortedDictionary<string, string>(parameters);
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IEnumerator<KeyValuePair<string, string>> dem = sortedParams.GetEnumerator();
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// 第三步：把所有参数名和参数值串在一起
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StringBuilder query = new StringBuilder();
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while (dem.MoveNext())
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{
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string key = dem.Current.Key;
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string value = dem.Current.Value;
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if (!string.IsNullOrEmpty(key))
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{
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query.Append(key).Append("=").Append(value).Append("&");
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}
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}
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data = query.ToString().TrimEnd('&');
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break;
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default:
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data = string.Empty;
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break;
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}
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return data;
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}
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catch(Exception)
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{
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return string.Empty;
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}
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}
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}
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}
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