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) 32 typedef 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 44 namespace rtc { 45 46 const char* win32_inet_ntop(int af, const void *src, char* dst, socklen_t size); 47 int win32_inet_pton(int af, const char* src, void *dst); 48 49 /////////////////////////////////////////////////////////////////////////////// 50 51 inline 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 59 inline std::wstring ToUtf16(const std::string& str) { 60 return ToUtf16(str.data(), str.length()); 61 } 62 63 inline 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 72 inline std::string ToUtf8(const wchar_t* wide) { 73 return ToUtf8(wide, wcslen(wide)); 74 } 75 76 inline std::string ToUtf8(const std::wstring& wstr) { 77 return ToUtf8(wstr.data(), wstr.length()); 78 } 79 80 // Convert FILETIME to time_t 81 void FileTimeToUnixTime(const FILETIME& ft, time_t* ut); 82 83 // Convert time_t to FILETIME 84 void UnixTimeToFileTime(const time_t& ut, FILETIME * ft); 85 86 // Convert a Utf8 path representation to a non-length-limited Unicode pathname. 87 bool Utf8ToWindowsFilename(const std::string& utf8, std::wstring* filename); 88 89 // Convert a FILETIME to a UInt64 90 inline uint64 ToUInt64(const FILETIME& ft) { 91 ULARGE_INTEGER r = {ft.dwLowDateTime, ft.dwHighDateTime}; 92 return r.QuadPart; 93 } 94 95 enum WindowsMajorVersions { 96 kWindows2000 = 5, 97 kWindowsVista = 6, 98 }; 99 bool GetOsVersion(int* major, int* minor, int* build); 100 101 inline bool IsWindowsVistaOrLater() { 102 int major; 103 return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista); 104 } 105 106 inline 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. 114 bool GetCurrentProcessIntegrityLevel(int* level); 115 116 inline bool IsCurrentProcessLowIntegrity() { 117 int level; 118 return (GetCurrentProcessIntegrityLevel(&level) && 119 level < SECURITY_MANDATORY_MEDIUM_RID); 120 } 121 122 bool 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
