1/* 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#ifndef WEBRTC_BASE_WIN32_H_ 12#define WEBRTC_BASE_WIN32_H_ 13 14#if defined(WEBRTC_WIN) 15 16#ifndef WIN32_LEAN_AND_MEAN 17#define WIN32_LEAN_AND_MEAN 18#endif 19 20// Make sure we don't get min/max macros 21#ifndef NOMINMAX 22#define NOMINMAX 23#endif 24 25#include <winsock2.h> 26#include <windows.h> 27 28#ifndef SECURITY_MANDATORY_LABEL_AUTHORITY 29// Add defines that we use if we are compiling against older sdks 30#define SECURITY_MANDATORY_MEDIUM_RID (0x00002000L) 31#define TokenIntegrityLevel static_cast<TOKEN_INFORMATION_CLASS>(0x19) 32typedef struct _TOKEN_MANDATORY_LABEL { 33 SID_AND_ATTRIBUTES Label; 34} TOKEN_MANDATORY_LABEL, *PTOKEN_MANDATORY_LABEL; 35#endif // SECURITY_MANDATORY_LABEL_AUTHORITY 36 37#undef SetPort 38 39#include <string> 40 41#include "webrtc/base/stringutils.h" 42#include "webrtc/base/basictypes.h" 43 44namespace rtc { 45 46const char* win32_inet_ntop(int af, const void *src, char* dst, socklen_t size); 47int win32_inet_pton(int af, const char* src, void *dst); 48 49/////////////////////////////////////////////////////////////////////////////// 50 51inline std::wstring ToUtf16(const char* utf8, size_t len) { 52 int len16 = ::MultiByteToWideChar(CP_UTF8, 0, utf8, static_cast<int>(len), 53 NULL, 0); 54 wchar_t* ws = STACK_ARRAY(wchar_t, len16); 55 ::MultiByteToWideChar(CP_UTF8, 0, utf8, static_cast<int>(len), ws, len16); 56 return std::wstring(ws, len16); 57} 58 59inline std::wstring ToUtf16(const std::string& str) { 60 return ToUtf16(str.data(), str.length()); 61} 62 63inline std::string ToUtf8(const wchar_t* wide, size_t len) { 64 int len8 = ::WideCharToMultiByte(CP_UTF8, 0, wide, static_cast<int>(len), 65 NULL, 0, NULL, NULL); 66 char* ns = STACK_ARRAY(char, len8); 67 ::WideCharToMultiByte(CP_UTF8, 0, wide, static_cast<int>(len), ns, len8, 68 NULL, NULL); 69 return std::string(ns, len8); 70} 71 72inline std::string ToUtf8(const wchar_t* wide) { 73 return ToUtf8(wide, wcslen(wide)); 74} 75 76inline std::string ToUtf8(const std::wstring& wstr) { 77 return ToUtf8(wstr.data(), wstr.length()); 78} 79 80// Convert FILETIME to time_t 81void FileTimeToUnixTime(const FILETIME& ft, time_t* ut); 82 83// Convert time_t to FILETIME 84void UnixTimeToFileTime(const time_t& ut, FILETIME * ft); 85 86// Convert a Utf8 path representation to a non-length-limited Unicode pathname. 87bool Utf8ToWindowsFilename(const std::string& utf8, std::wstring* filename); 88 89// Convert a FILETIME to a UInt64 90inline uint64 ToUInt64(const FILETIME& ft) { 91 ULARGE_INTEGER r = {ft.dwLowDateTime, ft.dwHighDateTime}; 92 return r.QuadPart; 93} 94 95enum WindowsMajorVersions { 96 kWindows2000 = 5, 97 kWindowsVista = 6, 98}; 99bool GetOsVersion(int* major, int* minor, int* build); 100 101inline bool IsWindowsVistaOrLater() { 102 int major; 103 return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista); 104} 105 106inline bool IsWindowsXpOrLater() { 107 int major, minor; 108 return (GetOsVersion(&major, &minor, NULL) && 109 (major >= kWindowsVista || 110 (major == kWindows2000 && minor >= 1))); 111} 112 113// Determine the current integrity level of the process. 114bool GetCurrentProcessIntegrityLevel(int* level); 115 116inline bool IsCurrentProcessLowIntegrity() { 117 int level; 118 return (GetCurrentProcessIntegrityLevel(&level) && 119 level < SECURITY_MANDATORY_MEDIUM_RID); 120} 121 122bool AdjustCurrentProcessPrivilege(const TCHAR* privilege, bool to_enable); 123 124/////////////////////////////////////////////////////////////////////////////// 125 126} // namespace rtc 127 128#endif // WEBRTC_WIN 129#endif // WEBRTC_BASE_WIN32_H_ 130