PacketDuplicator

simple module

This module connects one packet producer to one packet consumer. It can be pushed with packets from the connected packet producer. When this happens, one or more copy of the packet is pushed to the output gate.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
PacketDuplicatorBase	simple module	(no description)

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"processed %p pk (%l)"	determines the text that is written on top of the submodule
numDuplicates	int	1	number of duplicates, 0 means only the original packet is forwarded

Properties

Name	Value	Description
display	i=block/star
class	PacketDuplicator

Gates

Name	Direction	Size	Description
in	input
out	output

Direct method calls (observed)

call to	function	info
PassivePacketSink	inet::queueing::PassivePacketSink::pushPacket	pushPacket
ActivePacketSource	inet::queueing::ActivePacketSource::handleCanPushPacketChanged	handleCanPushPacketChanged

Called methods (observed)

function	info	call from
inet::queueing::PacketDuplicator::handleCanPushPacketChanged	handleCanPushPacketChanged	PassivePacketSink
inet::queueing::PacketDuplicator::pushPacket	pushPacket	ActivePacketSource

Pushed in messages (observed)

gate	msg	kind	ctrl	srcModule	tags
in	Packet	0		ActivePacketSource	DirectionTag, PacketProtocolTag

Push out messages (observed)

gate	msg	kind	ctrl	destModule	tags
out	Packet	0		PassivePacketSink	DirectionTag, PacketProtocolTag

Source code

//
// This module connects one packet producer to one packet consumer. It can be
// pushed with packets from the connected packet producer. When this happens,
// one or more copy of the packet is pushed to the output gate.
//
simple PacketDuplicator extends PacketDuplicatorBase like IPassivePacketSink, IActivePacketSource
{
    parameters:
        volatile int numDuplicates = default(1); // number of duplicates, 0 means only the original packet is forwarded
        @class(PacketDuplicator);
        @display("i=block/star");
    gates:
        input in @labels(push);
        output out @labels(push);
}

File: src/inet/queueing/common/PacketDuplicator.ned