henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 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_ |