87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
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/*
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Copyright (c) 2007-2009 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 FEATURENEG_H__
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#define FEATURENEG_H__
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#include "stanzaextension.h"
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#include <string>
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namespace gloox
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{
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class DataForm;
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class Tag;
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/**
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* @brief An abstraction of Feature Negotiation (XEP-0020), implemented
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* as a StanzaExtension.
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*
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* XEP Version: 1.5
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* @author Jakob Schroeter <js@camaya.net>
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* @since 1.0
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*/
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class GLOOX_API FeatureNeg : public StanzaExtension
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{
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public:
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/**
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* Creates a new wrapper object using the given DataForm.
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* @param form The DataForm to embed. The FeatureNeg object will own the DataForm.
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*/
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FeatureNeg( DataForm* form );
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/**
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* Creates a new wrapper object from the given Tag.
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* @param tag The Tag to parse.
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*/
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FeatureNeg( const Tag* tag = 0 );
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/**
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* Virtual destructor.
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*/
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virtual ~FeatureNeg();
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/**
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* Returns the wrapped DataForm.
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* @return The wrapped DataForm. May be 0.
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*/
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const DataForm* form() const { return m_form; }
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// reimplemented from StanzaExtension
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virtual const std::string& filterString() const;
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// reimplemented from StanzaExtension
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virtual StanzaExtension* newInstance( const Tag* tag ) const
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{
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return new FeatureNeg( tag );
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}
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// reimplemented from StanzaExtension
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virtual Tag* tag() const;
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// reimplemented from StanzaExtension
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virtual StanzaExtension* clone() const
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{
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return new FeatureNeg( m_form );
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}
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private:
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DataForm* m_form;
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};
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}
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#endif // FEATURENEG_H__
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