Kea 2.7.4
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DHCPv6 packet queue buffer implementation. More...
#include <packet_queue_ring.h>
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< PacketTypePtr > | |
PacketQueue (const std::string &queue_type) | |
Constructor. | |
virtual | ~PacketQueue () |
Virtual destructor. | |
virtual void | enqueuePacket (PacketTypePtr packet, const SocketInfo &source)=0 |
Adds a packet to the queue. | |
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. | |
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.
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inline |
Constructor.
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.
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inlinevirtual |
virtual Destructor
Definition at line 257 of file packet_queue_ring.h.