82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
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/*
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Copyright (c) 2004-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#ifndef DISCONODEHANDLER_H__
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#define DISCONODEHANDLER_H__
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#include "gloox.h"
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#include "disco.h"
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#include <list>
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#include <map>
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#include <string>
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namespace gloox
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{
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/**
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* @brief Derived classes can be registered as NodeHandlers for certain nodes with the Disco object.
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*
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* Incoming disco#info and disco#items queries are delegated to their respective handlers.
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*
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* @author Jakob Schroeter <js@camaya.net>
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*/
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class GLOOX_API DiscoNodeHandler
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{
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public:
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/**
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* Virtual Destructor.
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*/
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virtual ~DiscoNodeHandler() {}
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/**
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* In addition to @c handleDiscoNodeIdentities, this function is used to gather
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* more information on a specific node. It is called when a disco#info query
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* arrives with a node attribute that matches the one registered for this handler.
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* @param from The sender of the request.
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* @param node The node this handler is supposed to handle.
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* @return A list of features supported by this node.
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*/
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virtual StringList handleDiscoNodeFeatures( const JID& from, const std::string& node ) = 0;
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/**
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* In addition to @c handleDiscoNodeFeatures, this function is used to gather
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* more information on a specific node. It is called when a disco#info query
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* arrives with a node attribute that matches the one registered for this handler.
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* @param from The sender of the request.
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* @param node The node this handler is supposed to handle.
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* @return A list of identities for the given node. The caller will own the identities.
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*/
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virtual Disco::IdentityList handleDiscoNodeIdentities( const JID& from,
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const std::string& node ) = 0;
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/**
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* This function is used to gather more information on a specific node.
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* It is called when a disco#items query arrives with a node attribute that
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* matches the one registered for this handler. If node is empty, items for the
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* root node (no node) shall be returned.
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* @param from The sender of the request.
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* @param to The receiving JID (useful for transports).
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* @param node The node this handler is supposed to handle.
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* @return A list of items supported by this node.
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*/
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virtual Disco::ItemList handleDiscoNodeItems( const JID& from, const JID& to,
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const std::string& node = EmptyString ) = 0;
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};
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}
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#endif // DISCONODEHANDLER_H__
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