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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __CULLLIST_H__
#define __CULLLIST_H__
// include the common header files
#include <string>
#include <deque>
#include <vector>
#include "users.h"
#include "channels.h"
class InspIRCd;
/** The CullItem class holds a user and their quitmessage,
* and is used internally by the CullList class to compile
* a list of users which are to be culled when a long
* operation (such as a netsplit) has completed.
*/
class CullItem : public classbase
{
private:
/** Holds a pointer to the user,
* must be valid and can be a local or remote user.
*/
userrec* user;
/** Holds the quit reason to use for this user.
*/
std::string reason;
public:
/** Constrcutor.
* Initializes the CullItem with a user pointer
* and their quit reason
* @param u The user to add
* @param r The quit reason of the added user
*/
CullItem(userrec* u, std::string &r);
CullItem(userrec* u, const char* r);
~CullItem();
/** Returns a pointer to the user
*/
userrec* GetUser();
/** Returns the user's quit reason
*/
std::string& GetReason();
};
/** The CullList class can be used by modules, and is used
* by the core, to compile large lists of users in preperation
* to quitting them all at once. This is faster than quitting
* them within the loop, as the loops become tighter with
* little or no comparisons within them. The CullList class
* operates by allowing the programmer to push users onto
* the list, each with a seperate quit reason, and then, once
* the list is complete, call a method to flush the list,
* quitting all the users upon it. A CullList may hold local
* or remote users, but it may only hold each user once. If
* you attempt to add the same user twice, then the second
* attempt will be ignored.
*/
class CullList : public classbase
{
private:
/** Creator of this CullList
*/
InspIRCd* ServerInstance;
/** Holds a list of users already added for quick lookup
*/
std::map<userrec*, userrec*> exempt;
/** Holds a list of users being quit.
* See the information for CullItem for
* more information.
*/
std::vector<CullItem> list;
public:
/** Constructor.
* Clears the CullList::list and CullList::exempt
* items.
* @param Instance Creator of this CullList object
*/
CullList(InspIRCd* Instance);
/** Adds a user to the cull list for later
* removal via QUIT.
* @param user The user to add
* @param reason The quit reason of the user being added
*/
void AddItem(userrec* user, std::string &reason);
void AddItem(userrec* user, const char* reason);
/** Applies the cull list, quitting all the users
* on the list with their quit reasons all at once.
* This is a very fast operation compared to
* iterating the user list and comparing each one,
* especially if there are multiple comparisons
* to be done, or recursion.
* @returns The number of users removed from IRC.
*/
int Apply();
};
#endif
|
