Presence Class Reference

#include <presence.h>

Inheritance diagram for Presence:

Public Types
enum	PresenceType {   Available, Chat, Away, DND,   XA, Unavailable, Probe, Error,   Invalid }

Public Member Functions
	Presence (PresenceType type, const JID &to, const std::string &status=EmptyString, int priority=0, const std::string &xmllang=EmptyString)
virtual	~Presence ()
PresenceType	subtype () const
const Capabilities *	capabilities () const
PresenceType	presence () const
void	setPresence (PresenceType type)
const std::string	status (const std::string &lang="default") const
void	addStatus (const std::string &status, const std::string &lang=EmptyString)
void	resetStatus ()
int	priority () const
void	setPriority (int priority)
virtual Tag *	tag () const
Public Member Functions inherited from Stanza
virtual	~Stanza ()
void	setFrom (const JID &from)
const JID &	from () const
const JID &	to () const
const std::string &	id () const
const Error *	error () const
const std::string &	xmlLang () const
void	addExtension (const StanzaExtension *se)
const StanzaExtension *	findExtension (int type) const
template<class T >
const T *	findExtension (int type) const
const StanzaExtensionList &	extensions () const
void	removeExtensions ()

Additional Inherited Members
Protected Member Functions inherited from Stanza
	Stanza (Tag *tag)
	Stanza (const JID &to)

Detailed Description

An abstraction of a presence stanza.

Author

Jakob Schroeter js@ca.nosp@m.maya.nosp@m..net

Since

1.0

Definition at line 32 of file presence.h.

Member Enumeration Documentation

enum PresenceType

Describes the different valid presence types.

Enumerator:

Available	The entity is online.
Chat	The entity is 'available for chat'.
Away	The entity is away.
DND	The entity is DND (Do Not Disturb).
XA	The entity is XA (eXtended Away).
Unavailable	The entity is offline.
Probe	This is a presence probe.
Error	This is a presence error.
Invalid	The stanza is invalid.

Definition at line 42 of file presence.h.

Constructor & Destructor Documentation

Presence	(	PresenceType	type,
		const JID &	to,
		const std::string &	status = EmptyString,
		int	priority = 0,
		const std::string &	xmllang = EmptyString
	)

Creates a Presence request.

Parameters

type	The presence type.
to	The intended receiver. Use an empty JID to create a broadcast packet.
status	An optional status message (e.g. "gone fishing").
priority	An optional presence priority. Legal range is between -128 and +127. Defaults to 0.
xmllang	An optional xml:lang for the status message.

Definition at line 72 of file presence.cpp.

~Presence ( )

virtual

Destructor.

Definition at line 81 of file presence.cpp.

Member Function Documentation

void addStatus ( const std::string &  status, const std::string &  lang = EmptyString  )

inline

Adds a (possibly translated) status message.

Parameters

status	The status message.
lang	The language identifier for the desired language. It must conform to section 2.12 of the XML specification and RFC 3066.

Definition at line 117 of file presence.h.

const Capabilities * capabilities

(

)

const

A convenience function returning the stanza's Capabilities, if any. May be 0.

Returns

A pointer to a Capabilities object, or 0.

Definition at line 103 of file presence.cpp.

PresenceType presence ( ) const

inline

Returns the presence's type.

Returns

The presence's type.

Definition at line 89 of file presence.h.

int priority ( ) const

inline

Returns the presence priority in the legal range: -128 to +127.

Returns

The priority information contained in the stanza, defaults to 0.

Definition at line 131 of file presence.h.

void resetStatus

(

)

Resets the default status message as well as all language-specific ones.

Definition at line 86 of file presence.cpp.

void setPresence ( PresenceType  type )

inline

Sets the presence type.

Parameters

type	The presence type.

Definition at line 95 of file presence.h.

void setPriority

(

int

priority

)

Sets the priority. Legal range: -128 to +127.

Parameters

priority

The priority to set.

Definition at line 93 of file presence.cpp.

const std::string status ( const std::string &  lang = "default" ) const

inline

Returns the status text of a presence stanza for the given language if available. If the requested language is not available, the default status text (without a xml:lang attribute) will be returned.

Parameters

lang	The language identifier for the desired language. It must conform to section 2.12 of the XML specification and RFC 3066. If empty, the default body will be returned, if any.

Returns

The status text set by the sender.

Definition at line 106 of file presence.h.

PresenceType subtype ( ) const

inline

Returns the presence's type.

Returns

The presence's type.

Definition at line 76 of file presence.h.

Tag * tag ( ) const

virtual

Creates a Tag representation of the Stanza. The Tag is completely independent of the Stanza and will not be updated when the Stanza is modified.

Returns

A pointer to a Tag representation. It is the job of the caller to delete the Tag.

Implements Stanza.

Definition at line 108 of file presence.cpp.

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The documentation for this class was generated from the following files:

• presence.h
• presence.cpp