/*
* Copyright (c) 2011, Jonathan Schleifer <js@webkeks.org>
* Copyright (c) 2012, 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 "XMPPStorage.h"
@class XMPPRosterItem;
@class XMPPIQ;
@class XMPPRoster;
@class XMPPMulticastDelegate;
/**
* \brief A protocol that should be (partially) implemented by delegates
* of a XMPPRoster
*/
@protocol XMPPRosterDelegate
#ifndef XMPP_ROSTER_M
<OFObject>
#endif
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif
/**
* \brief This callback is called after the roster was received (as a result of
* calling -requestRoster).
*
* \param roster The roster that was received
*/
- (void)rosterWasReceived: (XMPPRoster*)roster;
/**
* \brief This callback is called whenever a roster push was received.
*
* \param roster The roster that was updated by the roster push
* \param rosterItem The roster item received in the push
*/
- (void)roster: (XMPPRoster*)roster
didReceiveRosterItem: (XMPPRosterItem*)rosterItem;
@end
/**
* \brief A class implementing roster related functionality.
*/
@interface XMPPRoster: OFObject
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
<XMPPConnectionDelegate>
#endif
{
/// \cond internal
XMPPConnection *connection;
OFMutableDictionary *rosterItems;
XMPPMulticastDelegate *delegates;
id <XMPPStorage> dataStorage;
BOOL rosterRequested;
/// \endcond
}
#ifdef OF_HAVE_PROPERTIES
/**
* \brief An object for data storage, conforming to the XMPPStorage protocol.
*
* Inherited from the connection if not overridden.
*/
@property (assign) id <XMPPStorage> dataStorage;
#endif
/**
* \brief Initializes an already allocated XMPPRoster.
*
* \param connection The connection roster related stanzas
* are send and received over
* \return An initialized XMPPRoster
*/
- initWithConnection: (XMPPConnection*)connection;
/**
* \brief Returns the list of contacts as an OFDictionary with the bare JID as
* a string as key.
*
* \return An autoreleased copy of the dictionary containing the roster items
*/
- (OFDictionary*)rosterItems;
/**
* \brief Requests the roster from the server.
*/
- (void)requestRoster;
/**
* \brief Adds a new contact to the roster.
*
* \param rosterItem The roster item to add to the roster
*/
- (void)addRosterItem: (XMPPRosterItem*)rosterItem;
/**
* \brief Updates an already existing contact in the roster.
*
* \param rosterItem The roster item to update
*/
- (void)updateRosterItem: (XMPPRosterItem*)rosterItem;
/**
* \brief Delete a contact from the roster.
*
* \param rosterItem The roster item to delete
*/
- (void)deleteRosterItem: (XMPPRosterItem*)rosterItem;
/**
* \brief Adds the specified delegate.
*
* \param delegate The delegate to add
*/
- (void)addDelegate: (id <XMPPRosterDelegate>)delegate;
/**
* \brief Removes the specified delegate.
*
* \param delegate The delegate to remove
*/
- (void)removeDelegate: (id <XMPPRosterDelegate>)delegate;
- (void)setDataStorage: (id <XMPPStorage>)dataStorage;
- (id <XMPPStorage>)dataStorage;
/// \cond internal
- (void)XMPP_updateRosterItem: (XMPPRosterItem*)rosterItem;
- (void)XMPP_handleInitialRosterForConnection: (XMPPConnection*)connection
withIQ: (XMPPIQ*)iq;
- (XMPPRosterItem*)XMPP_rosterItemWithXMLElement: (OFXMLElement*)element;
/// \endcond
@end