381 lines
16 KiB
C#
381 lines
16 KiB
C#
using NaiBa.Util.Extension;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace StoreHub.KJDWebService.Commons
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{
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public class HttpUtils
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{
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public static string WxApiPostResponse(string _url, string _data, string referer)
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{
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HttpWebResponse response = null;
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string result;
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try
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{
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string url = _url;
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.KeepAlive = true;
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request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36";
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request.ContentType = "application/json";
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request.Accept = "*/*";
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request.Referer = referer;
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br, zstd");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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request.Method = "POST";
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request.ServicePoint.Expect100Continue = false;
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string body = _data;
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byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(body);
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request.ContentLength = postBytes.Length;
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Stream stream = request.GetRequestStream();
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stream.Write(postBytes, 0, postBytes.Length);
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stream.Close();
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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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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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result = ReadResponse(response);
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return result;
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}
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else return ex.Message;
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}
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catch (Exception e)
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{
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if (response != null) response.Close();
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return e.Message;
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}
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result = ReadResponse(response);
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return result;
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}
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public static string WxApiGetResponse(string _url, string referer)
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{
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HttpWebResponse response = null;
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string result;
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try
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{
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string url = _url;
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.KeepAlive = true;
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request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36";
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request.ContentType = "application/json";
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request.Accept = "*/*";
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request.Referer = referer;
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br, zstd");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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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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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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result = ReadResponse(response);
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return result;
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}
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else return ex.Message;
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}
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catch (Exception e)
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{
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if (response != null) response.Close();
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return e.Message;
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}
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result = ReadResponse(response);
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return result;
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}
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public static string e57PostResponse(string _url, string _data, string referer)
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{
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HttpWebResponse response = null;
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string result;
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try
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{
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string url = _url;
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HttpWebRequest request;
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if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
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{
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ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
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ServicePointManager.SecurityProtocol =
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ServicePointManager.SecurityProtocol | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
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request = WebRequest.Create(url) as HttpWebRequest;
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request.ProtocolVersion = HttpVersion.Version10;
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}
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else
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request = (HttpWebRequest)WebRequest.Create(url);
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request.KeepAlive = true;
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request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36";
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request.ContentType = "application/json";
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request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"; //request.Accept = "*/*";
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request.Referer = referer;
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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request.Method = "POST";
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request.ServicePoint.Expect100Continue = false;
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string body = _data;
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byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(body);
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request.ContentLength = postBytes.Length;
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Stream stream = request.GetRequestStream();
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stream.Write(postBytes, 0, postBytes.Length);
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stream.Close();
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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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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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result = ReadResponse(response);
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return result;
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}
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else return ex.Message;
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}
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catch (Exception e)
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{
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if (response != null) response.Close();
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return e.Message;
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}
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result = ReadResponse(response);
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return result;
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}
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public static string e57GetResponse(string _url, string referer)
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{
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HttpWebResponse response = null;
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string result;
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try
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{
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string url = _url;
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HttpWebRequest request;
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if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
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{
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ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
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ServicePointManager.SecurityProtocol =
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ServicePointManager.SecurityProtocol | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
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request = WebRequest.Create(url) as HttpWebRequest;
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request.ProtocolVersion = HttpVersion.Version10;
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}
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else
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request = (HttpWebRequest)WebRequest.Create(url);
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request.KeepAlive = true;
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request.Headers.Add("sec-ch-ua", @"""Not(A:Brand"";v=""8"", ""Chromium"";v=""144"", ""Google Chrome"";v=""144""");
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request.Headers.Add("sec-ch-ua-mobile", @"?0");
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request.Headers.Add("sec-ch-ua-platform", @"""Windows""");
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request.Headers.Add("Upgrade-Insecure-Requests", @"1");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36";
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request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7";
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request.Headers.Add("Sec-Fetch-Site", @"none");
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request.Headers.Add("Sec-Fetch-Mode", @"navigate");
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request.Headers.Add("Sec-Fetch-User", @"?1");
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request.Headers.Add("Sec-Fetch-Dest", @"document");
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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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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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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result = ReadResponse(response);
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return result;
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}
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else return ex.Message;
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}
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catch (Exception e)
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{
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if (response != null) response.Close();
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return e.Message;
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}
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result = ReadResponse(response);
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return result;
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}
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public static string ReadResponse(HttpWebResponse response)
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{
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using (Stream responseStream = response.GetResponseStream())
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{
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Stream streamToRead = responseStream;
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if (response.ContentEncoding.ToLower().Contains("gzip"))
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{
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streamToRead = new GZipStream(streamToRead, CompressionMode.Decompress);
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}
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else if (response.ContentEncoding.ToLower().Contains("deflate"))
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{
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streamToRead = new DeflateStream(streamToRead, CompressionMode.Decompress);
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}
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using (StreamReader streamReader = new StreamReader(streamToRead, Encoding.UTF8))
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{
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return streamReader.ReadToEnd();
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}
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}
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}
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public static void WriteMultipartBodyToRequest(HttpWebRequest request, string body)
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{
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string[] multiparts = Regex.Split(body, @"<!>");
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byte[] bytes;
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using (MemoryStream ms = new MemoryStream())
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{
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foreach (string part in multiparts)
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{
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if (File.Exists(part))
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{
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bytes = File.ReadAllBytes(part);
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}
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else
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{
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bytes = System.Text.Encoding.UTF8.GetBytes(part.Replace("\r\n", "\n").Replace("\r", "\n").Replace("\n", "\r\n"));
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}
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ms.Write(bytes, 0, bytes.Length);
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}
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request.ContentLength = ms.Length;
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using (Stream stream = request.GetRequestStream())
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{
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ms.WriteTo(stream);
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}
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}
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}
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/// <summary>
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/// 读取网络图片转为Img以在DataGridView中显示，用于HttpWebRequest直接读取可能403的情况
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/// </summary>
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/// <param name="imgUrl"></param>
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/// <param name="rst"></param>
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/// <returns></returns>
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public static Image GetUrlImg(string imgUrl, out string rst)
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{
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rst = "";
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//return LoadImage(imgUrl);
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Image image = null;
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HttpWebResponse response = null;
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try
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(imgUrl);
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request.KeepAlive = true;
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request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");
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request.Headers.Add("Upgrade-Insecure-Requests", @"1");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36";
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request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7";
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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//request.IfModifiedSince = DateTime.Parse("Fri, 18 Jul 2025 06:00:49 GMT"); // 没改动不更新，CS程序无缓存不使用
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response = (HttpWebResponse)request.GetResponse();
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using (Stream stream = response.GetResponseStream())
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{
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image = Image.FromStream(stream);
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}
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}
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catch (WebException ex)
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{
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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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rst = ReadResponse(response);
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}
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if (string.IsNullOrEmpty(rst))
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rst = ex.Message;
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}
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catch (Exception e)
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{
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rst = e.Message;
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}
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if (response != null)
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{
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response.Close();
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response.Dispose();
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}
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return image;
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}
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public static string WxApiUploadImgFile(string filePath, int width, int height, string accessToken)
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{
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string boundary = "----WebKitFormBoundaryeZuqpVO6jYOF5Y6S";
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HttpWebResponse response = null;
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string result;
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try
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{
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string url = "https://api.weixin.qq.com/shop/ec/basics/img/upload?access_token=" + accessToken +
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"&upload_type=0&resp_type=1&height=" + height + "&width=" + width;
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.KeepAlive = true;
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request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");
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request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36";
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request.ContentType = "multipart/form-data; boundary=" + boundary;
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request.Accept = "*/*";
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request.Referer = "";
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request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
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request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
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request.Method = "POST";
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request.ServicePoint.Expect100Continue = false;
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string body = @"--" + boundary + @"
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Content-Disposition: form-data; name=""media""; filename=""" + Path.GetFileName(filePath) + @"""
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Content-Type: image/jpg
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<!>" + filePath + @"<!>
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--" + boundary + @"--
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";
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WriteMultipartBodyToRequest(request, body);
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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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if (ex.Status == WebExceptionStatus.ProtocolError)
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{
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response = (HttpWebResponse)ex.Response;
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result = ReadResponse(response);
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return result;
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}
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else return ex.Message;
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}
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catch (Exception e)
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{
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if (response != null) response.Close();
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return e.Message;
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}
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result = ReadResponse(response);
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return result;
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}
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}
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}
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