71 lines
2.2 KiB
C#
71 lines
2.2 KiB
C#
using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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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.Text;
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namespace K3CExttensionMethods
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{
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public class HttpClient
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{
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/// <summary>
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/// Seivice URL
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/// </summary>
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public string Url { get; set; }
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/// <summary>
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/// 内容
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/// </summary>
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public string Content { get; set; }
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/// <summary>
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/// Cookie，保证登录后，所有访问持有一个Cookie；
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/// </summary>
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static CookieContainer Cookie = new CookieContainer();
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/// <summary>
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/// HTTP访问
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/// </summary>
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public string AsyncRequest()
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{
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HttpWebRequest httpRequest = HttpWebRequest.Create(Url) as HttpWebRequest;
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httpRequest.Method = "POST";
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httpRequest.ContentType = "application/json";
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httpRequest.CookieContainer = Cookie;
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httpRequest.Timeout = 1000 * 60 * 10;//10min
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using (Stream reqStream = httpRequest.GetRequestStream())
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{
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JObject jObj = new JObject();
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jObj.Add("format", 1);
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jObj.Add("useragent", "ApiClient");
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jObj.Add("rid", Guid.NewGuid().ToString().GetHashCode().ToString());
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jObj.Add("parameters", Content);
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jObj.Add("timestamp", DateTime.Now);
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jObj.Add("v", "1.0");
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string sContent = jObj.ToString();
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var bytes = UnicodeEncoding.UTF8.GetBytes(sContent);
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reqStream.Write(bytes, 0, bytes.Length);
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reqStream.Flush();
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}
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using (var repStream = httpRequest.GetResponse().GetResponseStream())
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{
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using (var reader = new StreamReader(repStream))
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{
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return ValidateResult(reader.ReadToEnd());
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}
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}
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}
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private static string ValidateResult(string responseText)
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{
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if (responseText.StartsWith("response_error:"))
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{
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return responseText.TrimStart("response_error:".ToCharArray());
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}
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return responseText;
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}
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}
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}
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