C++ definition

Provides UDP protocol services suitable for emulation. The lower part of the UDP protocol is realized in the real world using real UDP sockets of the host computer which is running the simulation.

Inheritance diagram

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

Used in

Name	Type	Description
AppContainer	network	(no description)
AppContainer	network	(no description)

Extends

Name	Type	Description
SimpleModule	simple module	Base module for all INET simple modules.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	""	Determines the text that is written on top of the submodule, supports displaying pars, watches, and module-specific information
namespace	string	""
packetNameFormat	string	"Ext-%p-%t-%n"

Properties

Name	Value	Description
class	ExtLowerUdp
display	i=block/transport

Gates

Name	Direction	Size	Description
appIn	input
ipIn	input
appOut	output
ipOut	output

Signals

Name	Type	Unit	Description
packetReceived	inet::Packet
packetSent	inet::Packet
packetReceivedFromUpper	inet::Packet
packetSentToUpper	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode	Description
packetReceived	packets received	packetReceived	count, sum(packetBytes), vector(packetBytes)		none
packetSent	packets sent	packetSent	count, sum(packetBytes), vector(packetBytes)		none

Source code

//
// Provides UDP protocol services suitable for emulation.
// The lower part of the UDP protocol is realized in the real world using
// real UDP sockets of the host computer which is running the simulation.
//
simple ExtLowerUdp extends SimpleModule like IUdp
{
    parameters:
        @class(ExtLowerUdp);
        string namespace = default("");
        string packetNameFormat = default("Ext-%p-%t-%n");
        @display("i=block/transport");
        @signal[packetSentToUpper](type=inet::Packet);
        @signal[packetReceivedFromUpper](type=inet::Packet);
        @signal[packetSent](type=inet::Packet);
        @signal[packetReceived](type=inet::Packet);
        @statistic[packetSent](title="packets sent"; source=packetSent; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[packetReceived](title="packets received"; source=packetReceived; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);

    gates:
        input appIn @labels(UdpCommand/down);
        input ipIn @labels(UdpHeader,Ipv4ControlInfo/up,Ipv6ControlInfo/up) @loose;
        output appOut @labels(UdpCommand/up);
        output ipOut @labels(UdpHeader,Ipv4ControlInfo/down,Ipv6ControlInfo/down) @loose;
}

File: src/inet/emulation/transportlayer/udp/ExtLowerUdp.ned

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