isc::dhcp::PacketQueueRing6 Class Reference

DHCPv6 packet queue buffer implementation. More...

#include <packet_queue_ring.h>

Inheritance diagram for isc::dhcp::PacketQueueRing6:

Public Member Functions
	PacketQueueRing6 (const std::string &queue_type, size_t capacity)
	Constructor.
virtual	~PacketQueueRing6 ()
	virtual Destructor
Public Member Functions inherited from isc::dhcp::PacketQueueRing< Pkt6Ptr >
	PacketQueueRing (const std::string &queue_type, size_t capacity)
	Constructor.
virtual	~PacketQueueRing ()
	virtual Destructor
virtual void	clear ()
	Discards all packets currently in the buffer.
virtual Pkt6Ptr	dequeuePacket ()
	Dequeues the next packet from the queue.
virtual int	eatPackets (const QueueEnd &)
	Discards packets from one end of the queue.
virtual bool	empty () const
	Returns True if the queue is empty.
virtual void	enqueuePacket (Pkt6Ptr packet, const SocketInfo &source)
	Adds a packet to the queue.
virtual size_t	getCapacity () const
	Returns the maximum number of packets allowed in the buffer.
virtual data::ElementPtr	getInfo () const
	Fetches pertinent information.
virtual size_t	getSize () const
	Returns the current number of packets in the buffer.
virtual const Pkt6Ptr	peek (const QueueEnd &from=QueueEnd::FRONT) const
	Gets the packet currently at one end of the queue.
virtual Pkt6Ptr	popPacket (const QueueEnd &from=QueueEnd::FRONT)
	Pops a packet from the queue.
virtual void	pushPacket (Pkt6Ptr &packet, const QueueEnd &to=QueueEnd::BACK)
	Pushes a packet onto the queue.
virtual void	setCapacity (size_t capacity)
	Sets the maximum number of packets allowed in the buffer.
virtual bool	shouldDropPacket (Pkt6Ptr, const SocketInfo &)
	Determines if a packet should be discarded.
Public Member Functions inherited from isc::dhcp::PacketQueue< Pkt6Ptr >
	PacketQueue (const std::string &queue_type)
	Constructor.
virtual	~PacketQueue ()
	Virtual destructor.
std::string	getInfoStr () const
	Fetches a JSON string representation of queue operational info.
std::string	getQueueType ()

Additional Inherited Members
Static Public Attributes inherited from isc::dhcp::PacketQueueRing< Pkt6Ptr >
static const size_t	MIN_RING_CAPACITY
	Minimum queue capacity permitted.

Detailed Description

DHCPv6 packet queue buffer implementation.

This implementation does not (currently) add any drop or packet skip logic, it operates as a verbatim ring queue for DHCPv6 packets.

Definition at line 246 of file packet_queue_ring.h.

Constructor & Destructor Documentation

PacketQueueRing6()

isc::dhcp::PacketQueueRing6::PacketQueueRing6 ( const std::string & queue_type, size_t capacity )

inline

Constructor.

Parameters

queue_type	logical name of the queue implementation
capacity	maximum number of packets the queue can hold

Definition at line 252 of file packet_queue_ring.h.

~PacketQueueRing6()

virtual isc::dhcp::PacketQueueRing6::~PacketQueueRing6 ( )

inlinevirtual

virtual Destructor

Definition at line 257 of file packet_queue_ring.h.

---

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

• packet_queue_ring.h