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| 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) |
| 43 typedef 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 |
| 55 #include <stdlib.h> |
| 56 #define ntohl(x) _byteswap_ulong(x) |
| 57 #define ntohs(x) _byteswap_ushort(x) |
| 58 #define htonl(x) _byteswap_ulong(x) |
| 59 #define htons(x) _byteswap_ushort(x) |
| 60 |
| 61 namespace talk_base { |
| 62 |
| 63 const char* win32_inet_ntop(int af, const void *src, char* dst, socklen_t size); |
| 64 int win32_inet_pton(int af, const char* src, void *dst); |
| 65 |
| 66 /////////////////////////////////////////////////////////////////////////////// |
| 67 |
| 68 inline std::wstring ToUtf16(const char* utf8, size_t len) { |
| 69 int len16 = ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, NULL, 0); |
| 70 wchar_t* ws = STACK_ARRAY(wchar_t, len16); |
| 71 ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, ws, len16); |
| 72 return std::wstring(ws, len16); |
| 73 } |
| 74 |
| 75 inline std::wstring ToUtf16(const std::string& str) { |
| 76 return ToUtf16(str.data(), str.length()); |
| 77 } |
| 78 |
| 79 inline std::string ToUtf8(const wchar_t* wide, size_t len) { |
| 80 int len8 = ::WideCharToMultiByte(CP_UTF8, 0, wide, len, NULL, 0, NULL, NULL); |
| 81 char* ns = STACK_ARRAY(char, len8); |
| 82 ::WideCharToMultiByte(CP_UTF8, 0, wide, len, ns, len8, NULL, NULL); |
| 83 return std::string(ns, len8); |
| 84 } |
| 85 |
| 86 inline std::string ToUtf8(const std::wstring& wstr) { |
| 87 return ToUtf8(wstr.data(), wstr.length()); |
| 88 } |
| 89 |
| 90 // Convert FILETIME to time_t |
| 91 void FileTimeToUnixTime(const FILETIME& ft, time_t* ut); |
| 92 |
| 93 // Convert time_t to FILETIME |
| 94 void UnixTimeToFileTime(const time_t& ut, FILETIME * ft); |
| 95 |
| 96 // Convert a Utf8 path representation to a non-length-limited Unicode pathname. |
| 97 bool Utf8ToWindowsFilename(const std::string& utf8, std::wstring* filename); |
| 98 |
| 99 // Convert a FILETIME to a UInt64 |
| 100 inline uint64 ToUInt64(const FILETIME& ft) { |
| 101 ULARGE_INTEGER r = {ft.dwLowDateTime, ft.dwHighDateTime}; |
| 102 return r.QuadPart; |
| 103 } |
| 104 |
| 105 enum WindowsMajorVersions { |
| 106 kWindows2000 = 5, |
| 107 kWindowsVista = 6, |
| 108 }; |
| 109 bool GetOsVersion(int* major, int* minor, int* build); |
| 110 |
| 111 inline bool IsWindowsVistaOrLater() { |
| 112 int major; |
| 113 return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista); |
| 114 } |
| 115 |
| 116 inline bool IsWindowsXpOrLater() { |
| 117 int major, minor; |
| 118 return (GetOsVersion(&major, &minor, NULL) && |
| 119 (major >= kWindowsVista || |
| 120 (major == kWindows2000 && minor >= 1))); |
| 121 } |
| 122 |
| 123 // Determine the current integrity level of the process. |
| 124 bool GetCurrentProcessIntegrityLevel(int* level); |
| 125 |
| 126 inline bool IsCurrentProcessLowIntegrity() { |
| 127 int level; |
| 128 return (GetCurrentProcessIntegrityLevel(&level) && |
| 129 level < SECURITY_MANDATORY_MEDIUM_RID); |
| 130 } |
| 131 |
| 132 bool AdjustCurrentProcessPrivilege(const TCHAR* privilege, bool to_enable); |
| 133 |
| 134 /////////////////////////////////////////////////////////////////////////////// |
| 135 |
| 136 } // namespace talk_base |
| 137 |
| 138 #endif // WIN32 |
| 139 #endif // TALK_BASE_WIN32_H_ |
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