mix-mode3.tcl

来自「ns gpsr路由协议 在ns２平台下实现的 对大家很有好处」· TCL 代码 · 共 134 行

#
# tcl/ex/newmcast/mix-mode3.tcl
#
# Copyright (C) 1997 by USC/ISI
# All rights reserved.                                            
#                                                                
# Redistribution and use in source and binary forms are permitted
# provided that the above copyright notice and this paragraph are
# duplicated in all such forms and that any documentation, advertising
# materials, and other materials related to such distribution and use
# acknowledge that the software was developed by the University of
# Southern California, Information Sciences Institute.  The name of the
# University may not be used to endorse or promote products derived from
# this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
# 
# Contributed by Polly Huang (USC/ISI), http://www-scf.usc.edu/~bhuang
# 
#
# MixMode Simulator
#
# joining & pruning test(s) 
#
#       0
#     +-+--+
#     1    2
#  +--+-+  |
#  3    4  5
#+-+-+  |  |
#6   7  8  9
#

set ns [new SessionSim]
$ns multicast

set n0 [$ns node]
set n1 [$ns node]
set n2 [$ns node]
set n3 [$ns node]
set n4 [$ns node]
set n5 [$ns node]
set n6 [$ns node]
set n7 [$ns node]
set n8 [$ns node]
set n9 [$ns node]

$ns duplex-link $n0 $n1 1.5Mb 10ms DropTail
$ns duplex-link $n0 $n2 1.5Mb 10ms DropTail
$ns duplex-link $n1 $n3 1.5Mb 10ms DropTail
$ns duplex-link $n1 $n4 1.5Mb 10ms DropTail
$ns duplex-link $n2 $n5 1.5Mb 10ms DropTail
$ns duplex-link $n3 $n6 1.5Mb 10ms DropTail
$ns duplex-link $n3 $n7 1.5Mb 10ms DropTail
$ns duplex-link $n4 $n8 1.5Mb 10ms DropTail
$ns duplex-link $n5 $n9 1.5Mb 10ms DropTail

$ns detailed-duplex-link $n0 $n1
$ns detailed-duplex-link $n3 $n6

set mproto CtrMcast
set mrthandle [$ns mrtproto $mproto  {}]

set udp0 [new Agent/UDP]
$udp0 set dst_ 0x8002
$udp0 set class_ 1
$ns attach-agent $n0 $udp0
set cbr0 [new Application/Traffic/CBR]
$cbr0 attach-agent $udp0
$ns create-session $n0 $udp0

set rcvr0 [new Agent/LossMonitor]
set rcvr1 [new Agent/LossMonitor]
set rcvr2 [new Agent/LossMonitor]
set rcvr3 [new Agent/LossMonitor]
set rcvr4 [new Agent/LossMonitor]
set rcvr5 [new Agent/LossMonitor]
set rcvr6 [new Agent/LossMonitor]
set rcvr7 [new Agent/LossMonitor]
set rcvr8 [new Agent/LossMonitor]
set rcvr9 [new Agent/LossMonitor]
$ns attach-agent $n0 $rcvr0
$ns attach-agent $n1 $rcvr1
$ns attach-agent $n2 $rcvr2
$ns attach-agent $n3 $rcvr3
$ns attach-agent $n4 $rcvr4
$ns attach-agent $n5 $rcvr5
$ns attach-agent $n6 $rcvr6
$ns attach-agent $n7 $rcvr7
$ns attach-agent $n8 $rcvr8
$ns attach-agent $n9 $rcvr9

if {$mrthandle != ""} {
    $ns at 0.01 "$mrthandle switch-treetype 0x8002"
}

$ns at 0.2 "$n0 join-group $rcvr0 0x8002"
$ns at 0.3 "$n1 join-group $rcvr1 0x8002"
$ns at 0.4 "$n2 join-group $rcvr2 0x8002"
$ns at 0.5 "$n3 join-group $rcvr3 0x8002"
$ns at 0.6 "$n4 join-group $rcvr4 0x8002"
$ns at 0.7 "$n5 join-group $rcvr5 0x8002"
$ns at 0.8 "$n6 join-group $rcvr6 0x8002"
$ns at 0.9 "$n7 join-group $rcvr7 0x8002"
$ns at 1.0 "$n8 join-group $rcvr8 0x8002"
$ns at 1.1 "$n9 join-group $rcvr9 0x8002"


$ns at 1.2 "$cbr0 start"
 
$ns at 1.6 "finish"

proc finish {} {
        global ns
        global rcvr3 rcvr4 rcvr5 rcvr0 rcvr1 rcvr2 rcvr6 rcvr7 rcvr8 rcvr9
        $ns flush-trace
        puts "lost [$rcvr0 set nlost_] pkt, rcv [$rcvr0 set npkts_]"
        puts "lost [$rcvr1 set nlost_] pkt, rcv [$rcvr1 set npkts_]"
        puts "lost [$rcvr2 set nlost_] pkt, rcv [$rcvr2 set npkts_]"
        puts "lost [$rcvr3 set nlost_] pkt, rcv [$rcvr3 set npkts_]"
        puts "lost [$rcvr4 set nlost_] pkt, rcv [$rcvr4 set npkts_]"
        puts "lost [$rcvr5 set nlost_] pkt, rcv [$rcvr5 set npkts_]"
        puts "lost [$rcvr6 set nlost_] pkt, rcv [$rcvr6 set npkts_]"
        puts "lost [$rcvr7 set nlost_] pkt, rcv [$rcvr7 set npkts_]"
        puts "lost [$rcvr8 set nlost_] pkt, rcv [$rcvr8 set npkts_]"
        puts "lost [$rcvr9 set nlost_] pkt, rcv [$rcvr9 set npkts_]"

        exit 0
}

$ns run