/*
* Copyright (c) 2013, Florian Zeitz <florob@babelmonkeys.de>
*
* https://webkeks.org/git/?p=objxmpp.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#import <ObjFW/ObjFW.h>
#import "XMPPConnection.h"
#import "XMPPRoster.h"
@class XMPPContact;
@class XMPPContactManager;
@class XMPPMulticastDelegate;
@class XMPPPresence;
/**
* \brief A protocol that should be (partially) implemented by delegates
* of a XMPPContactManager
*/
@protocol XMPPContactManagerDelegate <OFObject>
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif
/**
* \brief This callback is called whenever a new contact enters the users roster
*
* \param manager The contact manager that added the contact
* \param contact The contact that was added
*/
- (void)contactManager: (XMPPContactManager*)manager
didAddContact: (XMPPContact*)contact;
/**
* \brief This callback is called whenever a contact is no longer present in
* the users roster
*
* \param manager The contact manager that removed the contact
* \param contact The contact that was removed
*/
- (void)contactManager: (XMPPContactManager*)manager
didRemoveContact: (XMPPContact*)contact;
/**
* \brief This callback is called when a subscription request is received
*
* \param manager The contact manager that received the request
* \param presence The type=subscribe presence
*/
- (void)contactManager: (XMPPContactManager*)manager
didReceiveSubscriptionRequest: (XMPPPresence*)presence;
/**
* \brief This callback is called whenever a contact is about to change its
* roster item
*
* \param contact The contact about to updated its roster item
* \param rosterItem The roster item the contact is going to update with
*/
- (void)contact: (XMPPContact*)contact
willUpdateWithRosterItem: (XMPPRosterItem*)rosterItem;
/**
* \brief This callback is called whenever a contact send a presence stanza
*
* \param contact The contact that send the presence
* \param presence The presence which was send by the contact
*/
- (void)contact: (XMPPContact*)contact
didSendPresence: (XMPPPresence*)presence;
/**
* \brief This callback is called whenever a contact send a message stanza
*
* \param contact The contact that send the message
* \param message The message which was send by the contact
*/
- (void)contact: (XMPPContact*)contact
didSendMessage: (XMPPMessage*)message;
@end
/**
* \brief A class tracking a XMPPContact instance for each contact in the roster
*
* This class delegates to a XMPPConnection and a XMPPRoster, thereby tracking
* each contacts presences and the current XMPPRosterItem.
*/
@interface XMPPContactManager: OFObject
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
<XMPPConnectionDelegate, XMPPRosterDelegate>
#endif
{
OFMutableDictionary *_contacts;
XMPPConnection *_connection;
XMPPRoster *_roster;
XMPPMulticastDelegate *_delegates;
}
#ifdef OF_HAVE_PROPERTIES
/// \brief The tracked contacts, with their bare JID as key
@property (readonly) OFDictionary *contacts;
#endif
/*!
* @brief Initializes an already allocated XMPPContactManager.
*
* @param connection The connection to be used to track contacts
* @param roster The roster used by the contact manager
* @return An initialized XMPPContactManager
*/
- initWithConnection: (XMPPConnection*)connection
roster: (XMPPRoster*)roster;
- (void)sendSubscribedToJID: (XMPPJID*)subscriber;
- (void)sendUnsubscribedToJID: (XMPPJID*)subscriber;
/**
* \brief Adds the specified delegate.
*
* \param delegate The delegate to add
*/
- (void)addDelegate: (id <XMPPContactManagerDelegate>)delegate;
/**
* \brief Removes the specified delegate.
*
* \param delegate The delegate to remove
*/
- (void)removeDelegate: (id <XMPPContactManagerDelegate>)delegate;
@end