PathDiscovery.PathDiscoveryHandler Class Reference

Main class for dealing with sending/receiving RREQ/RREP service messages. More...

Collaboration diagram for PathDiscovery.PathDiscoveryHandler:

Public Member Functions
def	__init__ (self, app_transport, arq_handler)
	Constructor. More...
def	run_path_discovery (self, src_ip, dst_ip, packet)
	Start path discovery procedure by sending out initial RREQ message. More...
def	send_rreq (self, src_ip, dst_ip)
	Generate and send RREQ message. More...
def	process_rrep (self, rrep)
	Process an incoming RREP message. More...

Public Attributes
	delayed_packets_list
	Dictionary of delayed packets until the RREP isn't received. More...
	entry_deletion_timeout
	Entry deletion timeout, in seconds, in case of the RREP hasn't been received. More...
	creation_timestamps
	Dictionary of entry creation timestamps. More...
	app_transport
	Reference to Transport.VirtualTransport object. More...
	arq_handler
	Reference to ArqHandler.ArqHandler object. More...

Detailed Description

Main class for dealing with sending/receiving RREQ/RREP service messages.

Constructor & Destructor Documentation

def PathDiscovery.PathDiscoveryHandler.__init__	(		self,
			app_transport,
			arq_handler
	)

Constructor.

Parameters

self	The object pointer.
app_transport	Reference to Transport.VirtualTransport object.
arq_handler	Reference to ArqHandler.ArqHandler object.

Returns

None

Member Function Documentation

def PathDiscovery.PathDiscoveryHandler.process_rrep	(		self,
			rrep
	)

Process an incoming RREP message.

Provides interface for handling RREP which have been received by IncomingTrafficHandler from the net interface.

Parameters

self	The object pointer.
rrep	Messages.RrepMessage object.

Returns

None

def PathDiscovery.PathDiscoveryHandler.run_path_discovery	(		self,
			src_ip,
			dst_ip,
			packet
	)

Start path discovery procedure by sending out initial RREQ message.

Parameters

self	The object pointer.
src_ip	Source IP address of the route.
dst_ip	Destination IP address of the route.
packet	Raw packet data from the virtual interface, which should be sent to this destination IP.

Returns

None

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def PathDiscovery.PathDiscoveryHandler.send_rreq	(		self,
			src_ip,
			dst_ip
	)

Generate and send RREQ message.

Parameters

self	The object pointer.
src_ip	Source IP address of the route.
dst_ip	Destination IP address of the route.

Returns

None

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Member Data Documentation

PathDiscovery.PathDiscoveryHandler.app_transport

Reference to Transport.VirtualTransport object.

PathDiscovery.PathDiscoveryHandler.arq_handler

Reference to ArqHandler.ArqHandler object.

PathDiscovery.PathDiscoveryHandler.creation_timestamps

Dictionary of entry creation timestamps.

Format: {dst_ip: TS}.

PathDiscovery.PathDiscoveryHandler.delayed_packets_list

Dictionary of delayed packets until the RREP isn't received.

Format: {dst_ip: [packet1, ..., packetN]}.

PathDiscovery.PathDiscoveryHandler.entry_deletion_timeout

Entry deletion timeout, in seconds, in case of the RREP hasn't been received.

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

• PathDiscovery.py