PacketDemultiplexer

simple module

This module connects multiple packet collectors to one packet provider. When a packet is pulled by one of the connected packet collectors, then the demultiplexer simply pulls a packet from the connected packet provider.

Inheritance diagram

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

Extends

Name	Type	Description
PacketProcessorBase	simple module	This is a base module for various packet processing modules which maintains a few statistics.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"passed %p pk (%l)"	determines the text that is written on top of the submodule

Properties

Name	Value	Description
display	i=block/fork
class	PacketDemultiplexer

Gates

Name	Direction	Size	Description
in	input
out [ ]	output

Direct method calls (observed)

call to	function	info
ActivePacketSink	inet::queueing::ActivePacketSink::handleCanPullPacketChanged	handleCanPullPacketChanged
PassivePacketSource	inet::queueing::PassivePacketSource::pullPacket	pullPacket

Called methods (observed)

function	info	call from
inet::queueing::PacketDemultiplexer::handleCanPullPacketChanged	handleCanPullPacketChanged	PassivePacketSource
inet::queueing::PacketDemultiplexer::pullPacket	pullPacket	ActivePacketSink

Pull in messages (observed)

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

Pulled out messages (observed)

gate	msg	kind	ctrl	destModule	tags
out[]	Packet	0		ActivePacketSink	DirectionTag, PacketProtocolTag

Source code

//
// This module connects multiple packet collectors to one packet provider. When
// a packet is pulled by one of the connected packet collectors, then the demultiplexer
// simply pulls a packet from the connected packet provider.
//
simple PacketDemultiplexer extends PacketProcessorBase like IActivePacketSink // TODO , IPassivePacketSource // out gate is vector
{
    parameters:
        displayStringTextFormat = default("passed %p pk (%l)");
        @class(PacketDemultiplexer);
        @display("i=block/fork");
    gates:
        input in @labels(pull);
        output out[] @labels(pull);
}

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