1/* 2 * libjingle 3 * Copyright 2004--2005, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#ifndef TALK_BASE_WIN32_H_ 29#define TALK_BASE_WIN32_H_ 30 31#ifdef WIN32 32 33#ifndef WIN32_LEAN_AND_MEAN 34#define WIN32_LEAN_AND_MEAN 35#endif 36#include <winsock2.h> 37#include <windows.h> 38 39#ifndef SECURITY_MANDATORY_LABEL_AUTHORITY 40// Add defines that we use if we are compiling against older sdks 41#define SECURITY_MANDATORY_MEDIUM_RID (0x00002000L) 42#define TokenIntegrityLevel static_cast<TOKEN_INFORMATION_CLASS>(0x19) 43typedef struct _TOKEN_MANDATORY_LABEL { 44 SID_AND_ATTRIBUTES Label; 45} TOKEN_MANDATORY_LABEL, *PTOKEN_MANDATORY_LABEL; 46#endif // SECURITY_MANDATORY_LABEL_AUTHORITY 47 48#undef SetPort 49 50#include <string> 51 52#include "talk/base/stringutils.h" 53#include "talk/base/basictypes.h" 54 55namespace talk_base { 56 57/////////////////////////////////////////////////////////////////////////////// 58 59inline std::wstring ToUtf16(const char* utf8, size_t len) { 60 int len16 = ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, NULL, 0); 61 wchar_t* ws = STACK_ARRAY(wchar_t, len16); 62 ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, ws, len16); 63 return std::wstring(ws, len16); 64} 65 66inline std::wstring ToUtf16(const std::string& str) { 67 return ToUtf16(str.data(), str.length()); 68} 69 70inline std::string ToUtf8(const wchar_t* wide, size_t len) { 71 int len8 = ::WideCharToMultiByte(CP_UTF8, 0, wide, len, NULL, 0, NULL, NULL); 72 char* ns = STACK_ARRAY(char, len8); 73 ::WideCharToMultiByte(CP_UTF8, 0, wide, len, ns, len8, NULL, NULL); 74 return std::string(ns, len8); 75} 76 77inline std::string ToUtf8(const std::wstring& wstr) { 78 return ToUtf8(wstr.data(), wstr.length()); 79} 80 81// Convert FILETIME to time_t 82void FileTimeToUnixTime(const FILETIME& ft, time_t* ut); 83 84// Convert time_t to FILETIME 85void UnixTimeToFileTime(const time_t& ut, FILETIME * ft); 86 87// Convert a Utf8 path representation to a non-length-limited Unicode pathname. 88bool Utf8ToWindowsFilename(const std::string& utf8, std::wstring* filename); 89 90// Convert a FILETIME to a UInt64 91inline uint64 ToUInt64(const FILETIME& ft) { 92 ULARGE_INTEGER r = {ft.dwLowDateTime, ft.dwHighDateTime}; 93 return r.QuadPart; 94} 95 96enum WindowsMajorVersions { 97 kWindows2000 = 5, 98 kWindowsVista = 6, 99}; 100bool GetOsVersion(int* major, int* minor, int* build); 101 102inline bool IsWindowsVistaOrLater() { 103 int major; 104 return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista); 105} 106 107inline bool IsWindowsXpOrLater() { 108 int major, minor; 109 return (GetOsVersion(&major, &minor, NULL) && 110 (major >= kWindowsVista || 111 (major == kWindows2000 && minor >= 1))); 112} 113 114// Determine the current integrity level of the process. 115bool GetCurrentProcessIntegrityLevel(int* level); 116 117inline bool IsCurrentProcessLowIntegrity() { 118 int level; 119 return (GetCurrentProcessIntegrityLevel(&level) && 120 level < SECURITY_MANDATORY_MEDIUM_RID); 121} 122 123bool AdjustCurrentProcessPrivilege(const TCHAR* privilege, bool to_enable); 124 125/////////////////////////////////////////////////////////////////////////////// 126 127} // namespace talk_base 128 129#endif // WIN32 130#endif // TALK_BASE_WIN32_H_ 131