2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
6 * This file is part of InspIRCd. InspIRCd is free software: you can
7 * redistribute it and/or modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation, version 2.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 * This is the maximum length of a UUID (unique user identifier).
23 * This length is set in compliance with TS6 protocol, and really should not be changed. Ever.
24 * It allows for a lot of clients as-is. -- w00t.
26 #define UUID_LENGTH 10
30 class CoreExport UIDGenerator
32 friend class TestSuite;
34 /** Holds the current UID. Used to generate the next one.
36 char current_uid[UUID_LENGTH];
38 /** Increments the current UID by one.
40 void IncrementUID(unsigned int pos);
43 /** Initializes this UID generator with the given SID
44 * @param sid SID that conforms to InspIRCd::IsSID()
46 void init(const std::string& sid);
48 /** Returns the next available UID for this server.
52 /** Generates a pseudorandom SID based on a servername and a description
53 * Guaranteed to return the same if invoked with the same parameters
54 * @param servername The server name to use as seed
55 * @param serverdesc The server description to use as seed
58 static std::string GenerateSID(const std::string& servername, const std::string& serverdesc);