[SR-Users] SIP Ping utility with kamailio

[JR Richardson]

On Fri, Oct 15, 2010 at 10:22 AM, Fred Posner <fred at teamforrest.com> wrote:
> Hey JR...
>
> I use this:
>
> #! /usr/bin/perl -w
> use IO::Socket;
> use POSIX 'strftime';
>
> my ($msg,$remotehost,$callid,$socket,$date,$branch,$localip,$dest);
>
> $remotehost = $ARGV[0]
>        or die "FAIL \(no host defined\)\n";
>
> if ($ARGV[1]) {
>                $remoteport = $ARGV[1];
>        } else {
>                $remoteport = "5060";
> }
>
> if ($ARGV[2]) {
>                $localip = $ARGV[2];
>        } else {
>                $localip = "127.0.0.1";
> }
>
> if ($ARGV[2]) {
>                $dest = $ARGV[3];
>        } else {
>                $dest = "ping";
> }
>
> $socket = IO::Socket::INET->new (
>                PeerAddr => $remotehost,
>                PeerPort => $remoteport,
>                Proto => 'udp',
>        ) or die "FAIL Could not create socket: $!n";
>
> $callid .= ('0'..'9', "a".."f")[int(rand(16))] for 1 .. 32;
> $date = strftime('%a, %e %B %Y %I:%M:%S %Z',localtime());
> $branch="z9hG4bk" . time();
>
> my $packet = qq(OPTIONS sip:$remotehost SIP/2.0
> Via: SIP/2.0/UDP $localip:$remoteport;branch=$branch
> From: <sip:$dest\@$localip>
> To: <sip:$remotehost>
> Contact: <sip:$dest\@$localip
> Call-ID: $callid\@$localip
> CSeq: 102 Options
> User-Agent: sipcheck.pl
> Date: $date
> Allow: ACK, CANCEL
> Content-Length: 0
> );
>
>
> print $socket $packet;
>
> eval {
>        local $SIG{ALRM} = sub { die };
>        alarm 5;
>        my $sock_addr = recv($socket,$msg,190,0);
>        alarm 0;
>        1;
> } or die("FAIL\n");
>
> if ($msg) {
>                print "UP\n";
>                print "response is $msg\n";
>        } else {
>                print "FAIL no msg received\n";
> }
> close($socket);
>
>
> ---fred
> http://qxork.com

Thanks Fred, this works fine, I like the response, you get more info
than the 'kamctl ping".

I'm looking more for a utility that I can run in the background and
graph latency, that gives me specific time value so I can dump into
MRTG.

Any ideas?

JR

-- 
JR Richardson
Engineering for the Masses