133 lines
3.7 KiB
C++
133 lines
3.7 KiB
C++
/*
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Copyright (c) 2007-2015 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 CAPABILITIES_H__
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#define CAPABILITIES_H__
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#include "disconodehandler.h"
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#include "stanzaextension.h"
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#include "tag.h"
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#include <string>
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namespace gloox
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{
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class Disco;
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class Tag;
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/**
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* @brief This is an implementation of @xep{0115} (Entity Capabilities).
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*
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* XEP Version: 1.5-15
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* @author Jakob Schröter <js@camaya.net>
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* @since 1.0
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*/
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class GLOOX_API Capabilities : public StanzaExtension, public DiscoNodeHandler
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{
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public:
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/**
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* Constructs a new object and fills it according to the parameters.
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* @param disco The current Client's Disco object.
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*/
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Capabilities( Disco* disco );
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/**
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* Constructs a new object from the given Tag.
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* @param tag The Tag to parse.
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*/
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Capabilities( const Tag* tag = 0 );
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/**
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* Virtual Destructor.
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*/
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virtual ~Capabilities();
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/**
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* Returns the client's identifying node.
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* @return The node.
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*/
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const std::string& node() const { return m_node; }
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/**
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* Sets the client's identifying node.
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* @param node The node.
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*/
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void setNode( const std::string& node ) { m_node = node; }
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/**
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* Returns the client's identifying ver string.
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* @return The ver string.
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*/
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const std::string ver() const;
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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 Capabilities( 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 Capabilities( *this );
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}
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// reimplemented from DiscoNodeHandler
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virtual StringList handleDiscoNodeFeatures( const JID& from, const std::string& node );
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// reimplemented from DiscoNodeHandler
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virtual Disco::IdentityList handleDiscoNodeIdentities( const JID& from,
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const std::string& node );
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// reimplemented from DiscoNodeHandler
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virtual Disco::ItemList handleDiscoNodeItems( const JID& from, const JID& to,
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const std::string& node = EmptyString );
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private:
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/**
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* Returns the hash function used for creating the caps info.
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* @return The current hash function's name.
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*/
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const std::string& hash() const { return m_hash; }
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/**
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* Use this function to set the hash function to use.
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* @param hash The hash function.
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* @todo Convert to using an enum and make public.
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*/
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void setHash( const std::string& hash ) { m_hash = hash; }
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static std::string generate( const Disco::IdentityList& identities,
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const StringList& features, const DataForm* form = 0 );
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static std::string generate( const Disco::Info* info );
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static std::string generate( const Disco* disco );
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Disco* m_disco;
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std::string m_node;
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std::string m_hash;
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std::string m_ver;
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bool m_valid;
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};
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}
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#endif // CAPABILITIES_H__
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