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Add support to create UUID string.
https://bugs.webkit.org/show_bug.cgi?id=36472 Reviewed by Dmitry Titov. * GNUmakefile.am: * WebCore.gypi: * WebCore.pro: * WebCore.vcproj/WebCore.vcproj: * WebCore.xcodeproj/project.pbxproj: * platform/UUID.cpp: Added. (WebCore::createCanonicalUUIDString): * platform/UUID.h: Added. Canonical link: https://commits.webkit.org/48162@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@56869 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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| /* | ||
| * Copyright (C) 2010 Google Inc. All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google Inc. nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
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| #include "config.h" | ||
| #include "UUID.h" | ||
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| #include "NotImplemented.h" | ||
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| #if OS(WINDOWS) | ||
| #include <objbase.h> | ||
| #elif OS(DARWIN) | ||
| #include <CoreFoundation/CoreFoundation.h> | ||
| #elif OS(LINUX) | ||
| #include <stdio.h> | ||
| #endif | ||
|
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| namespace WebCore { | ||
|
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| String createCanonicalUUIDString() | ||
| { | ||
| #if OS(WINDOWS) | ||
| GUID uuid = { 0 }; | ||
| HRESULT hr = CoCreateGuid(&uuid); | ||
| if (FAILED(hr)) | ||
| return String(); | ||
| wchar_t uuidStr[40]; | ||
| int num = StringFromGUID2(uuid, reinterpret_cast<LPOLESTR>(uuidStr), ARRAYSIZE(uuidStr)); | ||
| ASSERT(num == 39); | ||
| return String(uuidStr + 1, num - 3).lower(); // remove opening and closing bracket and make it lower. | ||
| #elif OS(DARWIN) | ||
| CFUUIDRef uuid = CFUUIDCreate(0); | ||
| CFStringRef uuidStrRef = CFUUIDCreateString(0, uuid); | ||
| String uuidStr(uuidStrRef); | ||
| CFRelease(uuidStrRef); | ||
| CFRelease(uuid); | ||
| return uuidStr.lower(); // make it lower. | ||
| #elif OS(LINUX) | ||
| FILE* fptr = fopen("/proc/sys/kernel/random/uuid", "r"); | ||
| if (!fptr) | ||
| return String(); | ||
| char uuidStr[37] = {0}; | ||
| fgets(uuidStr, sizeof(uuidStr) - 1, fptr); | ||
| fclose(fptr); | ||
| return String(uuidStr).lower(); // make it lower. | ||
| #else | ||
| notImplemented(); | ||
| return String(); | ||
| #endif | ||
| } | ||
|
|
||
| } |
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| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright (C) 2010 Google Inc. All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are | ||
| * met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following disclaimer | ||
| * in the documentation and/or other materials provided with the | ||
| * distribution. | ||
| * * Neither the name of Google Inc. nor the names of its | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
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| #ifndef UUID_h | ||
| #define UUID_h | ||
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| #include "PlatformString.h" | ||
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| namespace WebCore { | ||
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| // Creates a UUID that consists of 32 hexadecimal digits and returns its canonical form. | ||
| // The canonical form is displayed in 5 groups separated by hyphens, in the form 8-4-4-4-12 for a total of 36 characters. | ||
| // The hexadecimal values "a" through "f" are output as lower case characters. | ||
| String createCanonicalUUIDString(); | ||
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| } | ||
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| #endif |