AlertReceiver

simple module

This module receives alert messages sent by nodes running an AlertSender application. It listens for incoming packets and logs their arrival. It records end-to-end delay statistics. The module also supports multicast by joining local multicast groups.

Inheritance diagram

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

Parameters

Name	Type	Default value	Description
localPort	int	3000
interfaceTableModule	string
multicastInterface	string	"cellular"	if not empty, set the multicast output interface option on the socket (interface name expected)

Properties

Name	Value	Description
display	i=block/source

Gates

Name	Direction	Size	Description
socketOut	output
socketIn	input

Signals

Name	Type	Unit	Description
alertRcvdMsg
alertDelay

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode	Description
alertRcvdMsg	Alert Messages Received	alertRcvdMsg	sum, vector	s
alertDelay	Alert Message Delay	alertDelay	mean, vector	s

Source code

//
// This module receives alert messages sent by nodes running an ~AlertSender
// application. It listens for incoming packets and logs their arrival.
// It records end-to-end delay statistics. The module also supports multicast by
// joining local multicast groups.
//
simple AlertReceiver like IApp
{
    parameters:
        int localPort = default(3000);
        string interfaceTableModule;
        string multicastInterface = default("cellular");  // if not empty, set the multicast output interface option on the socket (interface name expected)
        @signal[alertDelay];
        @statistic[alertDelay](title="Alert Message Delay"; unit="s"; source="alertDelay"; record=mean,vector);
        @signal[alertRcvdMsg];
        @statistic[alertRcvdMsg](title="Alert Messages Received"; unit="s"; source="alertRcvdMsg"; record=sum,vector);
        @display("i=block/source");
    gates:
        output socketOut;
        input socketIn;
}

File: src/apps/alert/AlertReceiver.ned