integer rlvrc = -1812221819;
integer handle;
integer ArbitraryPositiveInteger = 12345;

key victim;
string ArbitraryCommandName;

default
{
    state_entry()    {    }

    touch_start(integer total_number)    {
        victim = llDetectedKey(0);
        llListenRemove(handle);
        handle = llListen(ArbitraryPositiveInteger,"","","");
        ArbitraryCommandName ="testing";

        llRegionSayTo(victim, rlvrc,ArbitraryCommandName+","+(string)victim+",@versionnew="+(string)ArbitraryPositiveInteger);
        llSetTimerEvent(5.0);
    }

    listen(integer channel, string name, key id, string message)    {

        llOwnerSay("listening")  ;
        if(llGetOwnerKey(id)!=victim){
            return;
        }

        if("testing"==ArbitraryCommandName ){
            llSetTimerEvent(0.0);
            llListenRemove(handle);
            llOwnerSay(llGetDisplayName(victim)+" is using RLV version "+message);
         }
    }

    timer()    {
        llSetTimerEvent(0.0);
        llListenRemove(handle);
        llOwnerSay(llGetDisplayName(victim)+" doesn't seem to be using an active RLV relay");
    }
}