174 lines
7.0 KiB
C
174 lines
7.0 KiB
C
|
/*
|
||
|
|
Copyright (c) 2004-2009 by Jakob Schroeter <js@camaya.net>
|
||
|
|
This file is part of the gloox library. http://camaya.net/gloox
|
||
|
|
|
||
|
|
This software is distributed under a license. The full license
|
||
|
|
agreement can be found in the file LICENSE in this distribution.
|
||
|
|
This software may not be copied, modified, sold or distributed
|
||
|
|
other than expressed in the named license agreement.
|
||
|
|
|
||
|
|
This software is distributed without any warranty.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef ROSTERLISTENER_H__
|
||
|
|
#define ROSTERLISTENER_H__
|
||
|
|
|
||
|
|
#include "rosteritem.h"
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
#include <map>
|
||
|
|
|
||
|
|
namespace gloox
|
||
|
|
{
|
||
|
|
|
||
|
|
class IQ;
|
||
|
|
class Presence;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A map of JID/RosterItem pairs.
|
||
|
|
*/
|
||
|
|
typedef std::map<const std::string, RosterItem*> Roster;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief A virtual interface which can be reimplemented to receive roster updates.
|
||
|
|
*
|
||
|
|
* A class implementing this interface and being registered as RosterListener with the
|
||
|
|
* RosterManager object receives notifications about all the changes in the server-side
|
||
|
|
* roster. Only one RosterListener per Roster at a time is possible.
|
||
|
|
*
|
||
|
|
* @author Jakob Schroeter <js@camaya.net>
|
||
|
|
* @since 0.3
|
||
|
|
*/
|
||
|
|
class GLOOX_API RosterListener
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
/**
|
||
|
|
* Virtual Destructor.
|
||
|
|
*/
|
||
|
|
virtual ~RosterListener() {}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to be notified about new items
|
||
|
|
* on the server-side roster (items subject to a so-called Roster Push).
|
||
|
|
* This function will be called regardless who added the item, either this
|
||
|
|
* resource or another. However, it will not be called for JIDs for which
|
||
|
|
* presence is received without them being on the roster.
|
||
|
|
* @param jid The new item's full address.
|
||
|
|
*/
|
||
|
|
virtual void handleItemAdded( const JID& jid ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to be notified about items
|
||
|
|
* which authorised subscription.
|
||
|
|
* @param jid The authorising item's full address.
|
||
|
|
*/
|
||
|
|
virtual void handleItemSubscribed( const JID& jid ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to be notified about items that
|
||
|
|
* were removed from the server-side roster (items subject to a so-called Roster Push).
|
||
|
|
* This function will be called regardless who deleted the item, either this resource or
|
||
|
|
* another.
|
||
|
|
* @param jid The removed item's full address.
|
||
|
|
*/
|
||
|
|
virtual void handleItemRemoved( const JID& jid ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to be notified about items that
|
||
|
|
* were modified on the server-side roster (items subject to a so-called Roster Push).
|
||
|
|
* A roster push is initiated if a second resource of this JID modifies an item stored on the
|
||
|
|
* server-side contact list. This can include modifying the item's name, its groups, or the
|
||
|
|
* subscription status. These changes are pushed by the server to @b all connected resources.
|
||
|
|
* This is why this function will be called if you modify a roster item locally and synchronize
|
||
|
|
* it with the server.
|
||
|
|
* @param jid The modified item's full address.
|
||
|
|
*/
|
||
|
|
virtual void handleItemUpdated( const JID& jid ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to be notified about items which
|
||
|
|
* removed subscription authorization.
|
||
|
|
* @param jid The item's full address.
|
||
|
|
*/
|
||
|
|
virtual void handleItemUnsubscribed( const JID& jid ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reimplement this function if you want to receive the whole server-side roster
|
||
|
|
* on the initial roster push. After successful authentication, RosterManager asks the
|
||
|
|
* server for the full server-side roster. Invocation of this method announces its arrival.
|
||
|
|
* Roster item status is set to 'unavailable' until incoming presence info updates it. A full
|
||
|
|
* roster push only happens once per connection.
|
||
|
|
* @param roster The full roster.
|
||
|
|
*/
|
||
|
|
virtual void handleRoster( const Roster& roster ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called on every status change of an item in the roster.
|
||
|
|
* If the presence is of type Unavailable, then the resource has already been
|
||
|
|
* removed from the RosterItem.
|
||
|
|
* @param item The roster item.
|
||
|
|
* @param resource The resource that changed presence.
|
||
|
|
* @param presence The item's new presence.
|
||
|
|
* @param msg The status change message.
|
||
|
|
* @since 0.9
|
||
|
|
*/
|
||
|
|
virtual void handleRosterPresence( const RosterItem& item, const std::string& resource,
|
||
|
|
Presence::PresenceType presence, const std::string& msg ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called on every status change of a JID that matches the Client's
|
||
|
|
* own JID.
|
||
|
|
* If the presence is of type Unavailable, then the resource has already been
|
||
|
|
* removed from the RosterItem.
|
||
|
|
* @param item The self item.
|
||
|
|
* @param resource The resource that changed presence.
|
||
|
|
* @param presence The item's new presence.
|
||
|
|
* @param msg The status change message.
|
||
|
|
* @since 0.9
|
||
|
|
*/
|
||
|
|
virtual void handleSelfPresence( const RosterItem& item, const std::string& resource,
|
||
|
|
Presence::PresenceType presence, const std::string& msg ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called when an entity wishes to subscribe to this entity's presence.
|
||
|
|
* If the handler is registered as a asynchronous handler for subscription requests,
|
||
|
|
* the return value of this function is ignored. In this case you should use
|
||
|
|
* RosterManager::ackSubscriptionRequest() to answer the request.
|
||
|
|
* @param jid The requesting item's address.
|
||
|
|
* @param msg A message sent along with the request.
|
||
|
|
* @return Return @b true to allow subscription and subscribe to the remote entity's
|
||
|
|
* presence, @b false to ignore the request.
|
||
|
|
*/
|
||
|
|
virtual bool handleSubscriptionRequest( const JID& jid, const std::string& msg ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called when an entity unsubscribes from this entity's presence.
|
||
|
|
* If the handler is registered as a asynchronous handler for subscription requests,
|
||
|
|
* the return value of this function is ignored. In this case you should use
|
||
|
|
* RosterManager::unsubscribe() if you want to unsubscribe yourself from the contct's
|
||
|
|
* presence and to remove the contact from the roster.
|
||
|
|
* @param jid The item's address.
|
||
|
|
* @param msg A message sent along with the request.
|
||
|
|
* @return Return @b true to unsubscribe from the remote entity, @b false to ignore.
|
||
|
|
*/
|
||
|
|
virtual bool handleUnsubscriptionRequest( const JID& jid, const std::string& msg ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called whenever presence from an entity is received which is not in
|
||
|
|
* the roster.
|
||
|
|
* @param presence The full presence stanza.
|
||
|
|
*/
|
||
|
|
virtual void handleNonrosterPresence( const Presence& presence ) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is called if the server returned an error.
|
||
|
|
* @param iq The error stanza.
|
||
|
|
*/
|
||
|
|
virtual void handleRosterError( const IQ& iq ) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // ROSTERLISTENER_H__
|