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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
/*****************************************************************************
*
* $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtUuid.cpp
*
***/
#include "../Pch.h"
#pragma hdrstop
const Uuid kNilGuid;
/*****************************************************************************
*
* Exports
*
***/
//============================================================================
Uuid::Uuid (const wchar str[]) {
GuidFromString(str, this);
}
//============================================================================
Uuid::Uuid (const byte buf[], unsigned length) {
GuidFromHex(buf, length, this);
}
//============================================================================
unsigned GuidHash (const Uuid & uuid) {
CHashValue hash(&uuid.data, sizeof(uuid.data));
return hash.GetHash();
}
//============================================================================
static const wchar s_hexChars[] = L"0123456789ABCDEF";
const wchar * GuidToHex (const Uuid & uuid, wchar * dst, unsigned chars) {
wchar * str = ALLOCA(wchar, sizeof(uuid.data) * 2 + 1);
wchar * cur = str;
for (unsigned i = 0; i < sizeof(uuid.data); ++i) {
*cur++ = s_hexChars[(uuid.data[i] >> 4) & 0x0f];
*cur++ = s_hexChars[uuid.data[i] & 0x0f];
}
*cur = 0;
StrCopy(dst, str, chars);
return dst;
}
//============================================================================
bool GuidFromHex (const byte buf[], unsigned length, Uuid * uuid) {
ASSERT(length == msizeof(Uuid, data));
MemCopy(uuid->data, buf, msizeof(Uuid, data));
return true;
}