using System;
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using System.IO;
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using System.Net;
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namespace IStation.WinFrmUI.CalcErQu
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{
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/// <summary>
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/// HTTP请求辅助类
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/// </summary>
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public class HttpRequestHelper
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{
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/// <summary>
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/// 获取
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/// </summary>
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public static string Get(string url, Version version = null)
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{
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return Request(url, "GET", null, version);
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}
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/// <summary>
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/// 提交
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/// </summary>
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public static string Post(string url, string data = null, Version version = null)
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{
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return Request(url, "POST", data, version);
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}
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//请求
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private static string Request(string url, string type, string data = null, Version version = null)
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{
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var request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = type;
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request.ContentType = "application/json";
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request.KeepAlive = false;
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if (version != null)
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{
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//默认是HttpVersion.Version11
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request.ProtocolVersion = version;
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}
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#region 注释
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/*request.Timeout = 10 * 1000;//请求超时时间
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if (!string.IsNullOrEmpty(data))
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{
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request.ContentLength = Encoding.UTF8.GetBytes(data).Length;
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}*/
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#endregion
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if (!string.IsNullOrEmpty(data))
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{
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using (var streamWriter = new StreamWriter(request.GetRequestStream()))
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{
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streamWriter.Write(data);
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streamWriter.Flush();
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}
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}
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string responseText;
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using (var response = (HttpWebResponse)request.GetResponse())
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using (var reader = new StreamReader(response.GetResponseStream()))
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{
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responseText = reader.ReadToEnd();
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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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