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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013, 2017 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2011 jackmcbarn <jackmcbarn@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2005, 2010 Craig Edwards <brain@inspircd.org>
*
* 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
/* Allows deleting instances of an inheriting type at the end of the current main loop iteration. */
class CoreExport Cullable
: private insp::uncopiable
{
protected:
/** Default constructor for the Cullable class. */
Cullable();
public:
/** Dummy class to help ensure all superclasses get culled. */
class Result final
{
public:
/** Default constructor for the Cullable::Result class. */
Result() = default;
};
/** Destroys this instance of the Cullable class. */
virtual ~Cullable();
/** Called just before the instance is deleted to allow culling members. */
virtual Result Cull();
};
/**
* The CullList class is used to delete objects at the end of the main loop to
* avoid problems with references to deleted pointers if an object were deleted
* during execution.
*/
class CoreExport CullList
{
std::vector<Cullable*> list;
std::vector<LocalUser*> SQlist;
public:
/** Adds an item to the cull list
*/
void AddItem(Cullable* item) { list.push_back(item); }
void AddSQItem(LocalUser* item) { SQlist.push_back(item); }
/** Applies the cull list (deletes the contents)
*/
void Apply();
};
/** Represents an action which is executable by an action list */
class CoreExport ActionBase : public Cullable
{
public:
/** Executes this action. */
virtual void Call() = 0;
};
class CoreExport ActionList
{
std::vector<ActionBase*> list;
public:
/** Adds an item to the list
*/
void AddAction(ActionBase* item) { list.push_back(item); }
/** Runs the items
*/
void Run();
};
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