Handles a connection to a single publisher on a given topic. Receives messages from a publisher and hands them off to its parent Subscription. More...

#include <transport_publisher_link.h>

Inheritance diagram for ros::TransportPublisherLink:

[legend]

List of all members.

Public Member Functions
virtual void	drop ()
const ConnectionPtr &	getConnection ()
virtual std::string	getTransportType ()
bool	initialize (const ConnectionPtr &connection)
	TransportPublisherLink (const SubscriptionPtr &parent, const std::string &xmlrpc_uri, const TransportHints &transport_hints)
virtual	~TransportPublisherLink ()
Private Member Functions
virtual void	handleMessage (const SerializedMessage &m, bool ser, bool nocopy)
	Handles handing off a received message to the subscription, where it will be deserialized and called back.
void	onConnectionDropped (const ConnectionPtr &conn, Connection::DropReason reason)
bool	onHeaderReceived (const ConnectionPtr &conn, const Header &header)
void	onHeaderWritten (const ConnectionPtr &conn)
void	onMessage (const ConnectionPtr &conn, const boost::shared_array< uint8_t > &buffer, uint32_t size, bool success)
void	onMessageLength (const ConnectionPtr &conn, const boost::shared_array< uint8_t > &buffer, uint32_t size, bool success)
void	onRetryTimer (const ros::WallTimerEvent &)
Private Attributes
ConnectionPtr	connection_
bool	dropping_
bool	needs_retry_
WallTime	next_retry_
WallDuration	retry_period_
int32_t	retry_timer_handle_

Detailed Description

Handles a connection to a single publisher on a given topic. Receives messages from a publisher and hands them off to its parent Subscription.

Definition at line 51 of file transport_publisher_link.h.

Constructor & Destructor Documentation

ros::TransportPublisherLink::TransportPublisherLink	(	const SubscriptionPtr &	parent,
		const std::string &	xmlrpc_uri,
		const TransportHints &	transport_hints
	)

Definition at line 58 of file transport_publisher_link.cpp.

ros::TransportPublisherLink::~TransportPublisherLink ( ) [virtual]

Definition at line 66 of file transport_publisher_link.cpp.

Member Function Documentation

void ros::TransportPublisherLink::drop ( ) [virtual]

Implements ros::PublisherLink.

Definition at line 105 of file transport_publisher_link.cpp.

const ConnectionPtr& ros::TransportPublisherLink::getConnection ( ) [inline]

Definition at line 60 of file transport_publisher_link.h.

std::string ros::TransportPublisherLink::getTransportType ( ) [virtual]

Implements ros::PublisherLink.

Definition at line 296 of file transport_publisher_link.cpp.

void ros::TransportPublisherLink::handleMessage	(	const SerializedMessage &	m,
		bool	ser,
		bool	nocopy
	)		`[private, virtual]`

Handles handing off a received message to the subscription, where it will be deserialized and called back.

Implements ros::PublisherLink.

Definition at line 283 of file transport_publisher_link.cpp.

bool ros::TransportPublisherLink::initialize ( const ConnectionPtr & connection )

Definition at line 78 of file transport_publisher_link.cpp.

void ros::TransportPublisherLink::onConnectionDropped	(	const ConnectionPtr &	conn,
		Connection::DropReason	reason
	)		`[private]`

Definition at line 243 of file transport_publisher_link.cpp.

bool ros::TransportPublisherLink::onHeaderReceived	(	const ConnectionPtr &	conn,
		const Header &	header
	)		`[private]`

Definition at line 121 of file transport_publisher_link.cpp.

void ros::TransportPublisherLink::onHeaderWritten ( const ConnectionPtr & conn ) [private]

Definition at line 116 of file transport_publisher_link.cpp.

void ros::TransportPublisherLink::onMessage	(	const ConnectionPtr &	conn,
		const boost::shared_array< uint8_t > &	buffer,
		uint32_t	size,
		bool	success
	)		`[private]`

Definition at line 175 of file transport_publisher_link.cpp.

void ros::TransportPublisherLink::onMessageLength	(	const ConnectionPtr &	conn,
		const boost::shared_array< uint8_t > &	buffer,
		uint32_t	size,
		bool	success
	)		`[private]`