67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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Copyright (c) 2004-2015 by Jakob Schröter <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 IQHANDLER_H__
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#define IQHANDLER_H__
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#include "iq.h"
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namespace gloox
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{
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/**
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* @brief A virtual interface which can be reimplemented to receive IQ stanzas.
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*
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* Derived classes can be registered as IqHandlers with the Client.
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* Upon an incoming IQ packet @ref handleIq() will be called.
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*
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* @author Jakob Schröter <js@camaya.net>
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*/
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class GLOOX_API IqHandler
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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 ~IqHandler() {}
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/**
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* Reimplement this function if you want to be notified about incoming IQs.
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* @param iq The complete IQ stanza.
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* @return Indicates whether a request of type 'get' or 'set' has been handled. This includes
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* the obligatory 'result' answer. If you return @b false, an 'error' will be sent.
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* @since 1.0
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*/
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virtual bool handleIq( const IQ& iq ) = 0;
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/**
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* Reimplement this function if you want to be notified about
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* incoming IQs with a specific value of the @c id attribute. You
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* have to enable tracking of those IDs using Client::trackID().
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* This is usually useful for IDs that generate a positive reply, i.e.
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* <iq type='result' id='reg'/> where a namespace filter wouldn't
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* work.
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* @param iq The complete IQ stanza.
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* @param context A value to restore context, stored with ClientBase::trackID().
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* @note Only IQ stanzas of type 'result' or 'error' can arrive here.
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* @since 1.0
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*/
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virtual void handleIqID( const IQ& iq, int context ) = 0;
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};
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}
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#endif // IQHANDLER_H__
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