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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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@@ -0,0 +1,78 @@ | ||
/* | ||
* 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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} |
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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 |