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.Linq;
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using System.Net;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace wcftest.sql
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{
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class getToken
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{
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/// <summary>
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/// 设置头属性公有方法
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/// </summary>
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/// <param name="header"></param>
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/// <param name="name"></param>
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/// <param name="value"></param>
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public static void SetHeaderValue(WebHeaderCollection header, string name, string value)
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{
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var property = typeof(WebHeaderCollection).GetProperty("InnerCollection", BindingFlags.Instance | BindingFlags.NonPublic);
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if (property != null)
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{
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var collection = property.GetValue(header, null) as NameValueCollection;
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collection[name] = value;
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}
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}
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/// <summary>
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/// 加密
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/// </summary>
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/// <param name="timeStamp"></param>
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/// <param name="nonce"></param>
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/// <param name="paramjson"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string GetSignature(string timeStamp, string nonce, string data)
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{
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var hash = System.Security.Cryptography.MD5.Create();
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//拼接签名数据
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string appkey = "PT20180001";
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string appscret = "EC83335F-F695-41D5-8304-B5BFC351E5C0";
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//timeStamp = "1615911903352";
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//nonce = "25883581687";
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//data="{\"createDate\":\"2021/3/16 16:32:10\"}";
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data = data.Replace(".0,", ",");
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data = data.Replace(".0}", "}");
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var signStr = timeStamp + nonce + appkey + appscret + data;
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//将字符串中字符按升序排序
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var sortStr = string.Concat(signStr.OrderBy(c => c));
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var bytes = Encoding.UTF8.GetBytes(sortStr);
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//使用MD5加密
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var md5Val = hash.ComputeHash(bytes);
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//把二进制转化为大写的十六进制
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StringBuilder result = new StringBuilder();
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foreach (var c in md5Val)
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{
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result.Append(c.ToString("X2"));
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}
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return result.ToString().ToUpper();
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}
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public string token(string url, string jsonstr,string type)
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{
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Encoding encoding = Encoding.UTF8;
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);//webrequest请求api地址
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//公有设置头文件
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SetHeaderValue(request.Headers, "Content-Type", "application/json");
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SetHeaderValue(request.Headers, "apiType", "client");
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SetHeaderValue(request.Headers, "appKey", "PT20180001");
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SetHeaderValue(request.Headers, "appSecret", "EC83335F-F695-41D5-8304-B5BFC351E5C0");
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TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
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string time = Convert.ToInt64(ts.TotalMilliseconds).ToString();
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//string time = DateTime.Now.Ticks.ToString();
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SetHeaderValue(request.Headers, "timestamp", time);
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Random rd = new Random();
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long n = (long)Math.Floor((new Random()).NextDouble() * 100000000000D);
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string num = n.ToString().PadLeft(11, '0');
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SetHeaderValue(request.Headers, "nonce", num);
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SetHeaderValue(request.Headers, "signature", GetSignature(time, num, jsonstr));
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request.Accept = "text/html,application/xhtml+xml,*/*";
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//request.Accept = "*/*";
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request.ContentType = "application/json";
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request.Method = type.ToUpper().ToString();//get或者post
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byte[] buffer = encoding.GetBytes(jsonstr);
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request.ContentLength = buffer.Length;
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request.GetRequestStream().Write(buffer, 0, buffer.Length);
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try
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{
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
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{
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return reader.ReadToEnd();
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}
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}
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catch (WebException ex)
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{
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HttpWebResponse resp = (HttpWebResponse)ex.Response;
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Stream responseStream = resp.GetResponseStream();
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StreamReader sr = new StreamReader(responseStream, Encoding.UTF8);
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string sReturn = sr.ReadToEnd().Trim();
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resp.Close();
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sr.Close();
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Console.WriteLine(sReturn);
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}
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return "";
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}
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}
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}
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