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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2020 Sadie Powell <sadie@witchery.services>
*
* This file is part of InspIRCd. InspIRCd 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, version 2.
*
* 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/>.
*/
#pragma once
typedef std::unordered_map<std::string, Channel*, irc::insensitive, irc::StrHashComp> ChannelMap;
/** Manages state relating to channels. */
class CoreExport ChannelManager final
{
private:
/** A map of channel names to the channel object. */
ChannelMap channels;
public:
/** Determines whether an channel name is valid. */
std::function<bool(const std::string&)> IsChannel = DefaultIsChannel;
/** Determines whether a channel name is valid according to the RFC 1459 rules.
* This is the default function for InspIRCd::IsChannel.
* @param channel The channel name to validate.
* @return True if the channel name is valid according to RFC 1459 rules; otherwise, false.
*/
static bool DefaultIsChannel(const std::string& channel);
/** Finds a channel by name.
* @param channel The name of the channel to look up.
* @return If the channel was found then a pointer to a Channel object; otherwise, nullptr.
*/
Channel* Find(const std::string& channel) const;
/** Retrieves a map containing all channels keyed by the channel name. */
ChannelMap& GetChans() { return channels; }
const ChannelMap& GetChans() const { return channels; }
/** Determines whether the specified character is a valid channel prefix.
* @param prefix The channel name prefix to validate.
* @return True if the character is a channel prefix; otherwise, false.
*/
bool IsPrefix(unsigned char prefix) const;
};
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