Function ReadBody

src/openrct2/core/Http.WinHttp.cpp:126–155

    }

    static std::string ReadBody(HINTERNET hRequest)
    {
        std::string body;
        DWORD dwRealSize{};
        DWORD dwDownloaded{};
        do
        {
            // Check for available data.
            DWORD dwSizeToRead{};
            if (!WinHttpQueryDataAvailable(hRequest, &dwSizeToRead))
                ThrowWin32Exception("WinHttpQueryDataAvailable");

            // Apparently some servers may report no bytes left to
            // download incorrectly, so still attempt to read...
            if (dwSizeToRead == 0)
                dwSizeToRead = 4096;

            body.resize(dwRealSize + dwSizeToRead);
            auto dst = reinterpret_cast<LPVOID>(&body[dwRealSize]);

            dwDownloaded = 0;
            if (!WinHttpReadData(hRequest, dst, dwSizeToRead, &dwDownloaded))
                ThrowWin32Exception("WinHttpReadData");

            dwRealSize += dwDownloaded;
        } while (dwDownloaded > 0);
        body.resize(dwRealSize);
        body.shrink_to_fit();
        return body;
    }

    Response Do(const Request& req)
    {