Mercurial > hg > orthanc
diff Core/Uuid.cpp @ 0:3959d33612cc
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Jul 2012 14:32:22 +0200 |
parents | |
children | a15e90e5d6fc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/Uuid.cpp Thu Jul 19 14:32:22 2012 +0200 @@ -0,0 +1,84 @@ +/** + * Palantir - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012 Medical Physics Department, CHU of Liege, + * Belgium + * + * 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/>. + **/ + + +#include "Uuid.h" + +// http://stackoverflow.com/a/1626302 + +extern "C" +{ +#ifdef WIN32 +#include <rpc.h> +#else +#include <uuid/uuid.h> +#endif +} + +namespace Palantir +{ + namespace Toolbox + { + std::string GenerateUuid() + { +#ifdef WIN32 + UUID uuid; + UuidCreate ( &uuid ); + + unsigned char * str; + UuidToStringA ( &uuid, &str ); + + std::string s( ( char* ) str ); + + RpcStringFreeA ( &str ); +#else + uuid_t uuid; + uuid_generate_random ( uuid ); + char s[37]; + uuid_unparse ( uuid, s ); +#endif + return s; + } + + + bool IsUuid(const std::string& str) + { + if (str.size() != 36) + { + return false; + } + + for (size_t i = 0; i < str.length(); i++) + { + if (i == 8 || i == 13 || i == 18 || i == 23) + { + if (str[i] != '-') + return false; + } + else + { + if (!isalnum(str[i])) + return false; + } + } + + return true; + } + } +}