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https://github.com/obsproject/obs-studio.git
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128 lines
4 KiB
C++
128 lines
4 KiB
C++
/*
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* Copyright (c) 2023 Lain Bailey <lain@obsproject.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#define WINVER 0x0600
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#define _WIN32_WINDOWS 0x0600
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#define _WIN32_WINNT 0x0600
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <versionhelpers.h>
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#include <winhttp.h>
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#include <commctrl.h>
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#include <Wincrypt.h>
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#include <shlobj.h>
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#include <shellapi.h>
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#include <malloc.h>
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#include <stdlib.h>
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#include <tchar.h>
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#include <strsafe.h>
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#include <ctype.h>
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#include <blake2.h>
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#include <zstd.h>
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#include <array>
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#include <string>
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#include <vector>
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#include "helpers.hpp"
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constexpr uint8_t kBlake2HashLength = 20;
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constexpr uint8_t kBlake2StrLength = kBlake2HashLength * 2;
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using B2Hash = std::array<std::byte, kBlake2HashLength>;
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#if defined _M_IX86
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#pragma comment(linker, "/manifestdependency:\"type='win32' " \
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"name='Microsoft.Windows.Common-Controls' " \
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"version='6.0.0.0' " \
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"processorArchitecture='x86' " \
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"publicKeyToken='6595b64144ccf1df' " \
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"language='*'\"")
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#elif defined _M_IA64
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#pragma comment(linker, "/manifestdependency:\"type='win32' " \
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"name='Microsoft.Windows.Common-Controls' " \
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"version='6.0.0.0' " \
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"processorArchitecture='ia64' " \
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"publicKeyToken='6595b64144ccf1df' " \
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"language='*'\"")
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#elif defined _M_X64
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#pragma comment(linker, "/manifestdependency:\"type='win32' " \
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"name='Microsoft.Windows.Common-Controls' " \
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"version='6.0.0.0' " \
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"processorArchitecture='amd64' " \
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"publicKeyToken='6595b64144ccf1df' " \
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"language='*'\"")
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#else
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#pragma comment(linker, "/manifestdependency:\"type='win32' " \
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"name='Microsoft.Windows.Common-Controls' " \
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"version='6.0.0.0' processorArchitecture='*' " \
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"publicKeyToken='6595b64144ccf1df' " \
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"language='*'\"")
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#endif
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#include <util/windows/WinHandle.hpp>
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#include "resource.h"
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bool HTTPGetFile(HINTERNET hConnect, const wchar_t *url,
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const wchar_t *outputPath, const wchar_t *extraHeaders,
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int *responseCode);
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bool HTTPGetBuffer(HINTERNET hConnect, const wchar_t *url,
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const wchar_t *extraHeaders, std::vector<std::byte> &out,
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int *responseCode);
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bool HTTPPostData(const wchar_t *url, const BYTE *data, int dataLen,
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const wchar_t *extraHeaders, int *responseCode,
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std::string &response);
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void HashToString(const B2Hash &in, std::string &out);
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void StringToHash(const std::string &in, B2Hash &out);
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bool CalculateFileHash(const wchar_t *path, B2Hash &hash);
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int ApplyPatch(ZSTD_DCtx *zstdCtx, const std::byte *patch_data,
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size_t patch_size, const wchar_t *targetFile);
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extern HWND hwndMain;
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extern HCRYPTPROV hProvider;
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extern size_t totalFileSize;
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extern size_t completedFileSize;
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extern HANDLE cancelRequested;
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#pragma pack(push, r1, 1)
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typedef struct {
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BLOBHEADER blobheader;
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RSAPUBKEY rsapubkey;
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} PUBLICKEYHEADER;
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#pragma pack(pop, r1)
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void FreeWinHttpHandle(HINTERNET handle);
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using HttpHandle = CustomHandle<HINTERNET, FreeWinHttpHandle>;
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/* ------------------------------------------------------------------------ */
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class ZSTDDCtx {
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ZSTD_DCtx *ctx = nullptr;
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public:
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inline ZSTDDCtx() { ctx = ZSTD_createDCtx(); }
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inline ~ZSTDDCtx() { ZSTD_freeDCtx(ctx); }
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inline operator ZSTD_DCtx *() const { return ctx; }
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inline ZSTD_DCtx *get() const { return ctx; }
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};
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