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99 lines
3.3 KiB
Plaintext
99 lines
3.3 KiB
Plaintext
using System;
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using System.Text;
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using System.Net;
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using System.IO;
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namespace BP.GPM.DTalk.DDSDK
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{
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/// <summary>
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/// 请求协助类
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/// </summary>
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public class RequestHelper
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{
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#region Get
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/// <summary>
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/// 执行基本的命令方法,以Get方式
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/// </summary>
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/// <param name="apiurl"></param>
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/// <returns></returns>
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public static String Get(string apiurl)
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{
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WebRequest request = WebRequest.Create(@apiurl);
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request.Method = "GET";
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WebResponse response = request.GetResponse();
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Stream stream = response.GetResponseStream();
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Encoding encode = Encoding.UTF8;
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StreamReader reader = new StreamReader(stream, encode);
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string resultJson = reader.ReadToEnd();
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return resultJson;
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}
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#endregion
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#region Post
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/// <summary>
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/// 以Post方式提交命令
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/// </summary>
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public static String Post(string apiurl, string jsonString)
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{
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WebRequest request = WebRequest.Create(@apiurl);
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request.Method = "POST";
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request.ContentType = "application/json";
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byte[] bs = Encoding.UTF8.GetBytes(jsonString);
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request.ContentLength = bs.Length;
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Stream newStream = request.GetRequestStream();
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newStream.Write(bs, 0, bs.Length);
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newStream.Close();
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WebResponse response = request.GetResponse();
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Stream stream = response.GetResponseStream();
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Encoding encode = Encoding.UTF8;
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StreamReader reader = new StreamReader(stream, encode);
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string resultJson = reader.ReadToEnd();
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return resultJson;
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}
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#endregion
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/// <summary>
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/// 下载文件
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/// </summary>
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/// <param name="downLoadUrl">下载地址</param>
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/// <param name="saveFullName">保存路径</param>
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/// <returns></returns>
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public static bool HttpDownLoadFile(string downLoadUrl, string saveFullName)
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{
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bool flagDown = false;
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HttpWebRequest httpWebRequest = null;
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try
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{
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//根据url获取远程文件流
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httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(downLoadUrl);
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HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
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Stream sr = httpWebResponse.GetResponseStream();
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//创建本地文件写入流
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FileStream fs = new FileStream(saveFullName, FileMode.Create);
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long totalDownLoadByte = 0;
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byte[] by = new byte[1024];
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int osize = sr.Read(by, 0, by.Length);
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while (osize > 0)
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{
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fs.Write(by, 0, osize);
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osize = sr.Read(by, 0, by.Length);
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}
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System.Threading.Thread.Sleep(100);
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flagDown = true;
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fs.Close();
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sr.Close();
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httpWebResponse.Close();
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}
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catch (Exception ex)
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{
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if (httpWebRequest != null)
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httpWebRequest.Abort();
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}
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return flagDown;
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}
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}
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}
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