nei网（域）认证 GET 解决方案

z13228604287

#include <windows.h>
#include <winhttp.h>
#include <stdio.h>
#include <iostream>
#include <tchar.h>
#include <io.h>
#include <fcntl.h>
#include <string>
#pragma comment(lib, "winhttp.lib")


// 将 UTF-8 字符串转换为 GB2312 字符串
std::string UTF8ToGB2312(const std::string& utf8Str) {
    int wideLength = MultiByteToWideChar(CP_UTF8, 0, utf8Str.c_str(), -1, NULL, 0);
    if (wideLength == 0) {
        return std::string();
    }

    std::wstring wideStr(wideLength, L'\0');
    MultiByteToWideChar(CP_UTF8, 0, utf8Str.c_str(), -1, &wideStr[0], wideLength);

    int gb2312Length = WideCharToMultiByte(CP_ACP, 0, wideStr.c_str(), -1, NULL, 0, NULL, NULL);
    if (gb2312Length == 0) {
        return std::string();
    }

    std::string gb2312Str(gb2312Length, '\0');
    WideCharToMultiByte(CP_ACP, 0, wideStr.c_str(), -1, &gb2312Str[0], gb2312Length, NULL, NULL);

    return gb2312Str;
}

// 将 GB2312 字符串转换为 UTF-8 字符串
std::string GB2312ToUTF8(const std::string& gb2312Str) {
    int wideLength = MultiByteToWideChar(CP_ACP, 0, gb2312Str.c_str(), -1, NULL, 0);
    if (wideLength == 0) {
        return std::string();
    }

    std::wstring wideStr(wideLength, L'\0');
    MultiByteToWideChar(CP_ACP, 0, gb2312Str.c_str(), -1, &wideStr[0], wideLength);

    int utf8Length = WideCharToMultiByte(CP_UTF8, 0, wideStr.c_str(), -1, NULL, 0, NULL, NULL);
    if (utf8Length == 0) {
        return std::string();
    }

    std::string utf8Str(utf8Length, '\0');
    WideCharToMultiByte(CP_UTF8, 0, wideStr.c_str(), -1, &utf8Str[0], utf8Length, NULL, NULL);

    return utf8Str;
}


int main()
{


    if (WinHttpCheckPlatform()) {

         // 设置用户名和密码
        LPCWSTR username = L"****\\****";
        LPCWSTR password = L"****";

        URL_COMPONENTSW URL_Structure = { 0 };
        URL_Structure.dwStructSize = sizeof(URL_Structure);
        URL_Structure.dwSchemeLength = -1;
        URL_Structure.dwHostNameLength = -1;
        URL_Structure.dwUrlPathLength = -1;
        URL_Structure.dwExtraInfoLength = -1;

        if (!WinHttpCrackUrl(L"http://********", -1, 0, &URL_Structure))
        {
            std::wcerr << L"错误：WinHttpOpen 失败" << std::endl;
            system("pause");
            return 1;
        }
        //会话句柄  不使用代理
        HINTERNET hSession = WinHttpOpen(L"User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.87 Safari/537.36", WINHTTP_ACCESS_TYPE_NO_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
        if (hSession == NULL) {
            return false;
        }

        std::wstring wstrHostName = URL_Structure.lpszHostName;
        wstrHostName = wstrHostName.substr(0, URL_Structure.dwHostNameLength);
        //连接句柄
        HINTERNET hConnect = WinHttpConnect(hSession, wstrHostName.c_str(), URL_Structure.nPort, 0);
        if (hConnect == NULL) {
            WinHttpCloseHandle(hSession); return false; //创建WinHttp连接失败!
        }


        //请求句柄
        HINTERNET  hRequest = WinHttpOpenRequest(hConnect, L"GET", URL_Structure.lpszUrlPath, L"", WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, 0);
        if (hRequest == NULL) {
            WinHttpCloseHandle(hSession); WinHttpCloseHandle(hConnect); return false; //创建WinHttp请求失败!
        }


        // 设置凭据指定
        if (!WinHttpSetCredentials(hRequest, WINHTTP_AUTH_TARGET_SERVER,
            WINHTTP_AUTH_SCHEME_NTLM,
            username, password, NULL)) {
            std::cerr << "Failed to set credentials. Error: " << GetLastError() << std::endl;
            WinHttpCloseHandle(hRequest);
            WinHttpCloseHandle(hConnect);
            WinHttpCloseHandle(hSession);
            return 1;
        }


        //// 设置 Negotiate 认证系统
        //DWORD dwEnableNegotiate = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH; // 使用 Negotiate 认证
        //if (!WinHttpSetOption(hRequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &dwEnableNegotiate, sizeof(dwEnableNegotiate))) {
        //    std::cerr << "Failed to set Negotiate authentication. Error: " << GetLastError() << std::endl;
        //    WinHttpCloseHandle(hRequest);
        //    WinHttpCloseHandle(hConnect);
        //    WinHttpCloseHandle(hSession);
        //    return 1;
        //}


        PCWSTR headers = L"Host: dptwhrap1\r\n"
            L"Connection: keep-alive\r\n"
            L"Cache-Control: max-age=0\r\n"
            L"Upgrade-Insecure-Requests: 1\r\n"
            L"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.160 Safari/537.36\r\n"
            L"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\r\n"
            L"Accept-Encoding: gzip, deflate\r\n"
            L"Accept-Language: zh-CN,zh;q=0.9\r\n";

        // 添加请求头
        if (!WinHttpAddRequestHeaders(hRequest, headers, -1, WINHTTP_ADDREQ_FLAG_ADD)) {
            DWORD dwError = GetLastError();
            std::wcerr << L"Error: WinHttpAddRequestHeaders failed: " << dwError << std::endl;
            system("pause");

            WinHttpCloseHandle(hRequest);
            WinHttpCloseHandle(hConnect);
            WinHttpCloseHandle(hSession);
            return 1;
        }

         // 发送请求
      if (!WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, 0, 0, 0, 0)) {
          DWORD dwError = GetLastError();
          std::wcerr << L"Error: WinHttpSendRequest failed :" << dwError << std::endl;
          system("pause");

          WinHttpCloseHandle(hRequest);
           WinHttpCloseHandle(hConnect);
          WinHttpCloseHandle(hSession);
          return 1;
      }

      // 接收响应
      if (!WinHttpReceiveResponse(hRequest, NULL)) {
          std::wcerr << L"错误：WinHttpReceiveResponse 失败" << std::endl;
          system("pause");
          WinHttpCloseHandle(hRequest);
          WinHttpCloseHandle(hConnect);
          WinHttpCloseHandle(hSession);
          return 1;
      }

      // 读取响应内容
      DWORD dwSize = 0;
      DWORD dwDownloaded = 0;
      LPBYTE pszOutBuffer;
      BOOL bResults = FALSE;
      std::string responseContent;

      // 读取响应内容
      do {
          // cha询可用数据大小
          if (!WinHttpQueryDataAvailable(hRequest, &dwSize)) {
              std::wcerr << L"错误：WinHttpQueryDataAvailable 失败" << std::endl;
              system("pause");
              break;
          }

          // 如果没有可用数据，则跳出循环
          if (dwSize == 0) {
              break;
          }

          // 分配空间来存储响应内容
          pszOutBuffer = new BYTE[dwSize];
          if (!pszOutBuffer) {
              std::wcerr << L"错误：内存不足" << std::endl;
              system("pause");
              break;
          }

          // 读取响应内容
          if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded)) {
              std::wcerr << L"sss：WinHttpReadData 失败" << std::endl;
              system("pause");
              delete[] pszOutBuffer;
              break;
          }

          // 将读取的内容添加到字符串中
          responseContent.append(reinterpret_cast<char*>(pszOutBuffer), dwDownloaded);

          // 释放内存
          delete[] pszOutBuffer;
      } while (dwSize > 0);

      std::cout << L"data:" << std::endl<< UTF8ToGB2312(responseContent)<< std::endl;

      // 关闭句柄
      WinHttpCloseHandle(hRequest);
      WinHttpCloseHandle(hConnect);
      WinHttpCloseHandle(hSession);

      system("pause");


    }


    return 0;
}

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