cyf
285 lines
11 KiB
C#
285 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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using System.Net;
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using System.Web;
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namespace PostToWX
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{
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/// <summary>
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/// Request请求帮助类
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/// </summary>
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public static class RequestUtil
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{
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/// <summary>
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/// <para>说明：使用Get方法获取字符串结果（暂时没有加入Cookie）</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <returns>System.String.</returns>
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public static string HttpGet(string url)
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{
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WebClient wc = new WebClient();
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wc.Encoding = Encoding.UTF8;
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return wc.DownloadString(url);
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}
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/// <summary>
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/// <para>说明：使用Get方法获取字符串结果（暂时没有加入Cookie）</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="header">The header.</param>
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/// <returns>System.String.</returns>
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public static string HttpGet(string url, WebHeaderCollection header)
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{
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WebClient wc = new WebClient();
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if (header != null)
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{
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wc.Headers = header;
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}
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wc.Encoding = Encoding.UTF8;
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return wc.DownloadString(url);
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}
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/// <summary>
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/// <para>说明：使用Post方法获取字符串结果</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="cookieContainer">The cookie container.</param>
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/// <param name="fileName">Name of the file.</param>
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/// <returns>System.String.</returns>
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public static string HttpPost(string url, CookieContainer cookieContainer, string fileName)
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{
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FileStream fileStream = null;
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if (!string.IsNullOrEmpty(fileName) && File.Exists(fileName))
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{
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//读取文件
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fileStream = new FileStream(fileName, FileMode.Open);
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}
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return HttpPost(url, cookieContainer, fileStream);
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}
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/// <summary>
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/// <para>说明：使用Post方法获取字符串结果</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="content">The content.</param>
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/// <param name="timeout">The timeout.</param>
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/// <returns>System.String.</returns>
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public static string HttpPost(string url, string content, int timeout = 5000)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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request.ServicePoint.Expect100Continue = false;
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request.ContentType = "application/json;charset=utf8";
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request.Timeout = timeout;
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byte[] buffer = Encoding.UTF8.GetBytes(content);
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request.ContentLength = buffer.Length;
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request.GetRequestStream().Write(buffer, 0, buffer.Length);
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HttpWebResponse response = null;
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try
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{
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response = (HttpWebResponse)request.GetResponse();
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}
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catch (WebException ex)
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{
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response = (HttpWebResponse)ex.Response;
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Console.WriteLine(ex.Message);
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return "";
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}
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using (Stream responseStream = response.GetResponseStream())
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{
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using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
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{
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string retString = myStreamReader.ReadToEnd();
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return retString;
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}
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}
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}
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/// <summary>
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/// <para>说明：使用Post方法获取字符串结果</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="content">The content.</param>
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/// <param name="header">The header.</param>
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/// <returns>System.String.</returns>
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public static string HttpPost(string url, string content, WebHeaderCollection header)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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if (header != null)
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{
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request.Headers = header;
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}
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request.ServicePoint.Expect100Continue = false;
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request.ContentType = "application/json;charset=utf8";
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byte[] buffer = Encoding.UTF8.GetBytes(content);
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request.ContentLength = buffer.Length;
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request.GetRequestStream().Write(buffer, 0, buffer.Length);
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HttpWebResponse response = null;
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try
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{
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response = (HttpWebResponse)request.GetResponse();
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}
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catch (WebException ex)
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{
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response = (HttpWebResponse)ex.Response;
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Console.WriteLine(ex.Message);
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return "";
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}
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using (Stream responseStream = response.GetResponseStream())
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{
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using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
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{
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string retString = myStreamReader.ReadToEnd();
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return retString;
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}
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}
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}
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/// <summary>
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/// <para>说明：使用Post方法获取字符串结果</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="content">The content.</param>
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/// <param name="header">The header.</param>
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/// <param name="method">The method.</param>
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/// <returns>System.String.</returns>
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public static string HttpPost(string url, string content, WebHeaderCollection header, MethodEnum method)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = method.ToString();
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if (header != null)
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{
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request.Headers = header;
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}
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request.ServicePoint.Expect100Continue = false;
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request.ContentType = "application/json;charset=utf8";
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byte[] buffer = Encoding.UTF8.GetBytes(content);
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request.ContentLength = buffer.Length;
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request.GetRequestStream().Write(buffer, 0, buffer.Length);
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HttpWebResponse response = null;
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try
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{
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response = (HttpWebResponse)request.GetResponse();
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}
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catch (WebException ex)
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{
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response = (HttpWebResponse)ex.Response;
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Console.WriteLine(ex.Message);
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return "";
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}
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using (Stream responseStream = response.GetResponseStream())
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{
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using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
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{
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string retString = myStreamReader.ReadToEnd();
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return retString;
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}
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}
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}
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/// <summary>
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/// <para>说明：使用Post方法获取字符串结果</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="cookieContainer">The cookie container.</param>
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/// <param name="fileStream">The file stream.</param>
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/// <returns>System.String.</returns>
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public static string HttpPost(string url, CookieContainer cookieContainer, Stream fileStream)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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//request.ContentType = "application/x-www-form-urlencoded";
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request.ContentType = "application/json;charset=utf8";
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request.ContentLength = fileStream != null ? fileStream.Length : 0;
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if (cookieContainer != null)
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{
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request.CookieContainer = cookieContainer;
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}
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if (fileStream != null)
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{
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Stream requestStream = request.GetRequestStream();
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byte[] buffer = new byte[1024];
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int bytesRead = 0;
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while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
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{
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requestStream.Write(buffer, 0, bytesRead);
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}
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fileStream.Close();//关闭文件访问
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}
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HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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if (cookieContainer != null)
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{
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response.Cookies = cookieContainer.GetCookies(response.ResponseUri);
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}
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using (Stream responseStream = response.GetResponseStream())
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{
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using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8")))
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{
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string retString = myStreamReader.ReadToEnd();
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return retString;
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}
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}
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}
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/// <summary>
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/// <para>说明：请求是否发起自客户端的浏览器</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2019-07-30 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="httpContext">The HTTP context.</param>
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/// <returns><c>true</c> if [is sogou client request] [the specified HTTP context]; otherwise, <c>false</c>.</returns>
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public static bool IsSogouClientRequest(HttpContext httpContext)
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{
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return !string.IsNullOrEmpty(httpContext.Request.UserAgent) &&
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httpContext.Request.UserAgent.Contains("MicroMessenger");
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}
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}
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}
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