A single OpenFlow control connection. More...

#include <crofconn.h>

Public Types
enum	crofconn_flavour_t { FLAVOUR_UNSPECIFIED = 0, FLAVOUR_CTL = 1, FLAVOUR_DPT = 2 }

Public Member Functions
	crofconn (crofconn_env *env, const rofl::openflow::cofhello_elem_versionbitmap &versionbitmap)

enum crofconn_flavour_t	get_flavour () const

void	accept (enum rofl::csocket::socket_type_t socket_type, const cparams &socket_params, int newsd, enum crofconn_flavour_t flavour)

void	connect (const cauxid &aux_id, enum rofl::csocket::socket_type_t socket_type, const cparams &socket_params)
	Instruct crofsock instance to connect to peer using specified parameters.

void	reconnect (bool reset_backoff_timer=false)
	Instruct crofsock instance to reconnect to previously connected peer.

void	close ()
	Instruct crofsock instance to close connection to peer.

bool	is_established () const
	Returns whether this connection is established.

bool	is_actively_established () const
	Returns true when this connection has been actively established.

bool	is_congested () const
	Returns true, when the underlying TCP connection is congested.

rofl::openflow::cofhello_elem_versionbitmap &	get_versionbitmap ()
	Returns a reference to the versionbitmap announced by this entity.

rofl::openflow::cofhello_elem_versionbitmap &	get_versionbitmap_peer ()
	Returns a reference to the versionbitmap seen from the peer.

uint8_t	get_version () const
	Returns the negotiated OFP version (or OFP_UNKNOWN)

uint64_t	get_dpid () const
	Returns data path id assigned to this connection.

cauxid const &	get_aux_id () const
	Return auxialiary_id.

crofsock const &	get_rofsocket () const

unsigned int	send_message (rofl::openflow::cofmsg *msg)
	Send OFP message via socket.

void	set_env (crofconn_env *env)

void	set_max_backoff (const ctimespec &timespec)

std::string	str () const

Public Member Functions inherited from rofl::ciosrv
	ciosrv (pthread_t tid=0)
	Initializes all structures for this ciosrv object.

virtual	~ciosrv ()
	Deallocates resources for this ciosrv object.

	ciosrv (const ciosrv &iosrv)
	Initializes all structures for this ciosrv object.

ciosrv &	operator= (const ciosrv &iosrv)

void	notify (const cevent &event)
	Sends a notification to this ciosrv instance. More...

pthread_t	get_thread_id () const
	Returns thread-id of local thread. More...

Public Attributes
unsigned int	hello_timeout

unsigned int	echo_timeout

unsigned int	echo_interval

Protected Member Functions
virtual void	init_thread ()

virtual void	release_thread ()

Protected Member Functions inherited from rofl::ciosrv
ctimer	get_next_timer ()

virtual void	handle_revent (int fd)
	Handler for read events on file descriptors. More...

virtual void	handle_wevent (int fd)
	Handler for write events on file descriptors. More...

virtual void	handle_xevent (int fd)
	Handler for exceptions on file descriptors. More...

void	register_filedesc_r (int fd)
	Registers a file descriptor for read events. More...

void	deregister_filedesc_r (int fd)
	Deregisters a file descriptor from read events. More...

void	register_filedesc_w (int fd)
	Registers a file descriptor for write events. More...

void	deregister_filedesc_w (int fd)
	Deregisters a file descriptor from write events. More...

const rofl::ctimerid &	register_timer (int opaque, const rofl::ctimespec &timespec)
	Installs a new timer to fire in t seconds. More...

const rofl::ctimerid &	reset_timer (const rofl::ctimerid &timer_id, const rofl::ctimespec &timespec)
	Resets a running timer of type opaque. More...

ctimerid &	restart_timer (rofl::ctimerid &timer_id, int opaque, const rofl::ctimespec &timespec)
	Resets an existing or creates a new timer. More...

bool	pending_timer (const rofl::ctimerid &timer_id)
	Checks for a pending timer of type opaque. More...

void	cancel_timer (const rofl::ctimerid &timer_id)
	Cancels a pending timer. More...

void	cancel_all_timers ()
	Cancels all pending timers of this instance.

void	cancel_all_events ()
	Cancels all pending events of this instance.

Protected Member Functions inherited from rofl::common::cthread
bool	is_running () const

void	set_thread_id (pthread_t tid)

pthread_t	get_thread_id () const

void	set_result (int result)

const int &	get_result () const

void	start (const pthread_attr_t attr=(const pthread_attr_t ) 0)

void	stop ()

Friends
std::ostream &	operator<< (std::ostream &os, const crofconn &conn)

Additional Inherited Members
Protected Attributes inherited from rofl::common::cthread
std::bitset< 32 >	flags

pthread_t	tid

int	result

Detailed Description

A single OpenFlow control connection.

Inheritance diagram for rofl::crofconn:

Constructor & Destructor Documentation

crofconn::crofconn	(	crofconn_env *	env,
		const rofl::openflow::cofhello_elem_versionbitmap &	versionbitmap
	)

controller mode

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

/home/andreas/git/rofl-core/src/rofl/common/crofconn.h
/home/andreas/git/rofl-core/src/rofl/common/crofconn.cc

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation