ecl::Topic< Data > Class Template Reference

Stores publisher and subscriber lists to a uniquely string identified topic. More...

#include <topic.hpp>

List of all members.

Public Types
typedef std::set< SigSlot < Data > * >	Subscribers
	A list of subscribers (slots) to a given topic.
Public Member Functions
void	addPublisher (SigSlot< Data > *sigslot)
	Add a publisher.
void	addSubscriber (SigSlot< Data > *sigslot)
	Add a subscriber.
void	disconnect (SigSlot< Data > *sigslot)
	Disconnect a sigslot.
bool	empty () const
	Checks to see if there is no publishers/subscribers.
const Subscribers *	subscribers () const
	List of subscribers (listeners) to a topic.
	Topic (const std::string &name)
	Uniquely construct with the specified name.
Private Attributes
std::string	topic_name
std::set< SigSlot< Data > * >	topic_publishers
std::set< SigSlot< Data > * >	topic_subscribers
Friends
template<typename OutputStream , typename TopicData >
OutputStream &	operator<< (OutputStream &ostream, const Topic< TopicData > &topic)

---

Detailed Description

template<typename Data>
class ecl::Topic< Data >

Stores publisher and subscriber lists to a uniquely string identified topic.

This is not for direct use, its the storage container for the sigslots manager.

Definition at line 45 of file topic.hpp.

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Member Typedef Documentation

template<typename Data>

typedef std::set<SigSlot<Data>*> ecl::Topic< Data >::Subscribers

A list of subscribers (slots) to a given topic.

Definition at line 50 of file topic.hpp.

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Constructor & Destructor Documentation

template<typename Data>

ecl::Topic< Data >::Topic

(

const std::string &

name

)

[inline]

Uniquely construct with the specified name.

Parameters:

name	: name of the topic.

Definition at line 56 of file topic.hpp.

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Member Function Documentation

template<typename Data>

void ecl::Topic< Data >::addPublisher

(

SigSlot< Data > *

sigslot

)

[inline]

Add a publisher.

Parameters:

sigslot

: the sigslot to add.

Definition at line 75 of file topic.hpp.

template<typename Data>

void ecl::Topic< Data >::addSubscriber

(

SigSlot< Data > *

sigslot

)

[inline]

Add a subscriber.

Parameters:

sigslot

: the sigslot to add.

Definition at line 68 of file topic.hpp.

template<typename Data>

void ecl::Topic< Data >::disconnect

(

SigSlot< Data > *

sigslot

)

[inline]

Disconnect a sigslot.

This parses both publishers and subscribers looking for the sigslot to connect. Could be a bit heavy doing it this way, but its convenient.

Parameters:

sigslot

: the sigslot to disconnect.

Definition at line 86 of file topic.hpp.

template<typename Data>

bool ecl::Topic< Data >::empty

(

)

const [inline]

Checks to see if there is no publishers/subscribers.

This is used to delete the topic (by the manager) if it is empty.

Returns:

bool : empty (true) or not (false).

Definition at line 102 of file topic.hpp.

template<typename Data>

const Subscribers* ecl::Topic< Data >::subscribers

(

)

const [inline]

List of subscribers (listeners) to a topic.

Returns:

Subscribers : handle to the list.

Definition at line 62 of file topic.hpp.

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Friends And Related Function Documentation

template<typename Data>

template<typename OutputStream , typename TopicData >

OutputStream& operator<<	(	OutputStream &	ostream,
		const Topic< TopicData > &	topic
	)		[friend]

Insertion operator for sending the topic to an output stream.

Parameters:

ostream	: the output stream.
topic	: the topic to be inserted.

Returns:

OutputStream : continue streaming with the updated output stream.

Definition at line 130 of file topic.hpp.

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Member Data Documentation

template<typename Data>

std::string ecl::Topic< Data >::topic_name [private]

Definition at line 119 of file topic.hpp.

template<typename Data>

std::set<SigSlot<Data>*> ecl::Topic< Data >::topic_publishers [private]

Definition at line 120 of file topic.hpp.

template<typename Data>

std::set<SigSlot<Data>*> ecl::Topic< Data >::topic_subscribers [private]

Definition at line 121 of file topic.hpp.

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

• topic.hpp