2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
7 * This file is part of InspIRCd. InspIRCd is free software: you can
8 * redistribute it and/or modify it under the terms of the GNU General Public
9 * License as published by the Free Software Foundation, version 2.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 unsigned int max_local;
26 unsigned int max_global;
29 : max_local(ServerInstance->Users->LocalUserCount() - ServerInstance->Users->UnregisteredUserCount())
30 , max_global(ServerInstance->Users->RegisteredUserCount())
34 inline void UpdateMaxUsers()
36 unsigned int current = ServerInstance->Users->LocalUserCount() - ServerInstance->Users->UnregisteredUserCount();
37 if (current > max_local)
40 current = ServerInstance->Users->RegisteredUserCount();
41 if (current > max_global)
46 /** Handle /LUSERS. These command handlers can be reloaded by the core,
47 * and handle basic RFC1459 commands. Commands within modules work
48 * the same way, however, they can be fully unloaded, where these
51 class CommandLusers : public Command
53 LusersCounters& counters;
55 /** Constructor for lusers.
57 CommandLusers(Module* parent, LusersCounters& Counters)
58 : Command(parent,"LUSERS",0,0), counters(Counters)
61 * @param parameters The parameters to the comamnd
62 * @param pcnt The number of parameters passed to teh command
63 * @param user The user issuing the command
64 * @return A value from CmdResult to indicate command success or failure.
66 CmdResult Handle(const std::vector<std::string>& parameters, User *user);
71 CmdResult CommandLusers::Handle (const std::vector<std::string>&, User *user)
73 unsigned int n_users = ServerInstance->Users->UserCount();
74 unsigned int n_invis = ServerInstance->Users->ModeCount('i');
75 ProtoServerList serverlist;
76 ServerInstance->PI->GetServerList(serverlist);
78 int n_local_servs = 0;
79 for(ProtoServerList::iterator i = serverlist.begin(); i != serverlist.end(); ++i)
82 if (i->parentname == ServerInstance->Config->ServerName)
85 // fix for default GetServerList not returning us
89 counters.UpdateMaxUsers();
91 user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick.c_str(),
92 n_users-n_invis, n_invis, n_serv);
94 if (ServerInstance->Users->OperCount())
95 user->WriteNumeric(252, "%s %d :operator(s) online",user->nick.c_str(),ServerInstance->Users->OperCount());
97 if (ServerInstance->Users->UnregisteredUserCount())
98 user->WriteNumeric(253, "%s %d :unknown connections",user->nick.c_str(),ServerInstance->Users->UnregisteredUserCount());
100 user->WriteNumeric(254, "%s %ld :channels formed",user->nick.c_str(),ServerInstance->ChannelCount());
101 user->WriteNumeric(255, "%s :I have %d clients and %d servers",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),n_local_servs);
102 user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d", user->nick.c_str(), ServerInstance->Users->LocalUserCount(), counters.max_local);
103 user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d", user->nick.c_str(), n_users, counters.max_global);
108 class ModuleLusers : public Module
110 LusersCounters counters;
115 : cmd(this, counters)
121 ServerInstance->Modules->AddService(cmd);
122 Implementation events[] = { I_OnPostConnect };
123 ServerInstance->Modules->Attach(events, this, sizeof(events)/sizeof(Implementation));
126 void OnPostConnect(User* user)
128 counters.UpdateMaxUsers();
133 return Version("LUSERS", VF_VENDOR | VF_CORE);
137 MODULE_INIT(ModuleLusers)