ArqHandler.ArqHandler Class Reference

Main class for sending data and processing the corresponding ACKs. More...

Collaboration diagram for ArqHandler.ArqHandler:

Public Member Functions
def	__init__ (self, raw_transport, table)
	Constructor. More...
def	arq_send (self, message, dest_mac_list, payload="")
	Start the ARQ send for the given message and for each destination address in the dest_list. More...
def	arq_broadcast_send (self, message, payload="")
	Start the ARQ broadcast send for the given message. More...
def	process_ack (self, ack_message)
	Process the ACK message, received from the transport or some another receiving thread. More...
def	send_ack (self, message, dst_mac)
	Generate and send the ACK back on the given message to the dst_mac. More...

Public Attributes
	msg_thread_map
	Dictionary with {hash(msg.id + dest_address) : ArqHandler.ArqRoutine object}. More...
	raw_transport
	Reference to Transport.RawTransport object. More...
	table
	Reference to RouteTable.Table object. More...

Detailed Description

Main class for sending data and processing the corresponding ACKs.

Constructor & Destructor Documentation

def ArqHandler.ArqHandler.__init__	(		self,
			raw_transport,
			table
	)

Constructor.

Parameters

self	The object pointer.
raw_transport	Reference to Transport.RawTransport object.
table	Reference to RouteTable.Table object.

Returns

None

Member Function Documentation

def ArqHandler.ArqHandler.arq_broadcast_send	(		self,
			message,
			payload = ""
	)

Start the ARQ broadcast send for the given message.

The message will be sent to ALL current neighbors of the node. For now, only the messages with unique ID field are supported.

Parameters

self	The object pointer.
message	Message object from Messages module.
payload	Payload of the transmitted frame. Default is "".

Returns

None

def ArqHandler.ArqHandler.arq_send	(		self,
			message,
			dest_mac_list,
			payload = ""
	)

Start the ARQ send for the given message and for each destination address in the dest_list.

For now, only the messages with unique ID field are supported.

Parameters

self	The object pointer.
message	Message object from Messages module.
dest_mac_list	List of MAC addresses the message should be sent to.
payload	Payload of the transmitted frame. Default is "".

Returns

None

def ArqHandler.ArqHandler.process_ack	(		self,
			ack_message
	)

Process the ACK message, received from the transport or some another receiving thread.

Parameters

self	The object pointer.
ack_message	Messages.AckMessage object received from the network.

Returns

None

def ArqHandler.ArqHandler.send_ack	(		self,
			message,
			dst_mac
	)

Generate and send the ACK back on the given message to the dst_mac.

Parameters

self	The object pointer.
message	Message object from Messages module.
dst_mac	Destination MAC address to send the ACK message to.

Returns

None

Member Data Documentation

ArqHandler.ArqHandler.msg_thread_map

Dictionary with {hash(msg.id + dest_address) : ArqHandler.ArqRoutine object}.

ArqHandler.ArqHandler.raw_transport

Reference to Transport.RawTransport object.

ArqHandler.ArqHandler.table

Reference to RouteTable.Table object.

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

• ArqHandler.py