duckstation

duckstation, but archived from the revision just before upstream changed it to a proprietary software project, this version is the libre one
git clone https://git.neptards.moe/u3shit/duckstation.git
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http_downloader_winhttp.h (1067B)

      1 // SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
      2 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
      3 
      4 #pragma once
      5 #include "http_downloader.h"
      6 
      7 #include "common/windows_headers.h"
      8 
      9 #include <winhttp.h>
     10 
     11 class HTTPDownloaderWinHttp final : public HTTPDownloader
     12 {
     13 public:
     14   HTTPDownloaderWinHttp();
     15   ~HTTPDownloaderWinHttp() override;
     16 
     17   bool Initialize(std::string user_agent);
     18 
     19 protected:
     20   Request* InternalCreateRequest() override;
     21   void InternalPollRequests() override;
     22   bool StartRequest(HTTPDownloader::Request* request) override;
     23   void CloseRequest(HTTPDownloader::Request* request) override;
     24 
     25 private:
     26   struct Request : HTTPDownloader::Request
     27   {
     28     std::wstring object_name;
     29     HINTERNET hConnection = NULL;
     30     HINTERNET hRequest = NULL;
     31     u32 io_position = 0;
     32   };
     33 
     34   static void CALLBACK HTTPStatusCallback(HINTERNET hInternet, DWORD_PTR dwContext, DWORD dwInternetStatus,
     35                                           LPVOID lpvStatusInformation, DWORD dwStatusInformationLength);
     36 
     37   HINTERNET m_hSession = NULL;
     38 };