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June 23, 2012 13:18
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ns2
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# | |
# Copyright (c) 1999 by the University of Southern California | |
# All rights reserved. | |
# | |
# This program is free software; you can redistribute it and/or | |
# modify it under the terms of the GNU General Public License, | |
# version 2, as published by the Free Software Foundation. | |
# | |
# This program is distributed in the hope that it will be useful, | |
# but WITHOUT ANY WARRANTY; without even the implied warranty of | |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
# GNU General Public License for more details. | |
# | |
# You should have received a copy of the GNU General Public License along | |
# with this program; if not, write to the Free Software Foundation, Inc., | |
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. | |
# | |
# The copyright of this module includes the following | |
# linking-with-specific-other-licenses addition: | |
# | |
# In addition, as a special exception, the copyright holders of | |
# this module give you permission to combine (via static or | |
# dynamic linking) this module with free software programs or | |
# libraries that are released under the GNU LGPL and with code | |
# included in the standard release of ns-2 under the Apache 2.0 | |
# license or under otherwise-compatible licenses with advertising | |
# requirements (or modified versions of such code, with unchanged | |
# license). You may copy and distribute such a system following the | |
# terms of the GNU GPL for this module and the licenses of the | |
# other code concerned, provided that you include the source code of | |
# that other code when and as the GNU GPL requires distribution of | |
# source code. | |
# | |
# Note that people who make modified versions of this module | |
# are not obligated to grant this special exception for their | |
# modified versions; it is their choice whether to do so. The GNU | |
# General Public License gives permission to release a modified | |
# version without this exception; this exception also makes it | |
# possible to release a modified version which carries forward this | |
# exception. | |
# Traffic source generator from CMU's mobile code. | |
# | |
# $Header: /cvsroot/nsnam/ns-2/indep-utils/cmu-scen-gen/cbrgen.tcl,v 1.4 2005/09/16 03:05:39 tomh Exp $ | |
# ====================================================================== | |
# Default Script Options | |
# ====================================================================== | |
set opt(nn) 0 ;# Number of Nodes | |
set opt(seed) 0.0 | |
set opt(mc) 0 | |
set opt(pktsize) 512 | |
set opt(rate) 0 | |
set opt(interval) 0.0 ;# inverse of rate | |
set opt(type) "" | |
# ====================================================================== | |
proc usage {} { | |
global argv0 | |
puts "\nusage: $argv0 \[-type cbr|tcp\] \[-nn nodes\] \[-seed seed\] \[-mc connections\] \[-rate rate\]\n" | |
} | |
proc getopt {argc argv} { | |
global opt | |
lappend optlist nn seed mc rate type | |
for {set i 0} {$i < $argc} {incr i} { | |
set arg [lindex $argv $i] | |
if {[string range $arg 0 0] != "-"} continue | |
set name [string range $arg 1 end] | |
set opt($name) [lindex $argv [expr $i+1]] | |
} | |
} | |
proc create-cbr-connection { src dst } { | |
global rng cbr_cnt opt | |
set stime [$rng uniform 0.0 20.0] | |
puts "#\n# $src connecting to $dst at time $stime\n#" | |
##puts "set cbr_($cbr_cnt) \[\$ns_ create-connection \ | |
##CBR \$node_($src) CBR \$node_($dst) 0\]"; | |
puts "set udp_($cbr_cnt) \[new Agent/UDP\]" | |
puts "\$ns_ attach-agent \$node_($src) \$udp_($cbr_cnt)" | |
puts "set null_($cbr_cnt) \[new Agent/Null\]" | |
puts "\$ns_ attach-agent \$node_($dst) \$null_($cbr_cnt)" | |
puts "set cbr_($cbr_cnt) \[new Application/Traffic/CBR\]" | |
puts "\$cbr_($cbr_cnt) set packetSize_ $opt(pktsize)" | |
puts "\$cbr_($cbr_cnt) set interval_ $opt(interval)" | |
puts "\$cbr_($cbr_cnt) set random_ 1" | |
puts "\$cbr_($cbr_cnt) set maxpkts_ 10000" | |
puts "\$cbr_($cbr_cnt) attach-agent \$udp_($cbr_cnt)" | |
puts "\$ns_ connect \$udp_($cbr_cnt) \$null_($cbr_cnt)" | |
puts "\$ns_ at $stime \"\$cbr_($cbr_cnt) start\"" | |
incr cbr_cnt | |
} | |
proc create-tcp-connection { src dst } { | |
global rng cbr_cnt opt | |
set stime [$rng uniform 0.0 20.0] | |
puts "#\n# $src connecting to $dst at time $stime\n#" | |
puts "set tcp_($cbr_cnt) \[\$ns_ create-connection \ | |
TCP \$node_($src) TCPSink \$node_($dst) 0\]"; | |
puts "\$tcp_($cbr_cnt) set window_ 32" | |
puts "\$tcp_($cbr_cnt) set packetSize_ $opt(pktsize)" | |
puts "set ftp_($cbr_cnt) \[\$tcp_($cbr_cnt) attach-source FTP\]" | |
puts "\$ns_ at $stime \"\$ftp_($cbr_cnt) start\"" | |
incr cbr_cnt | |
} | |
# ====================================================================== | |
getopt $argc $argv | |
if { $opt(type) == "" } { | |
usage | |
exit | |
} elseif { $opt(type) == "cbr" } { | |
if { $opt(nn) == 0 || $opt(seed) == 0.0 || $opt(mc) == 0 || $opt(rate) == 0 } { | |
usage | |
exit | |
} | |
set opt(interval) [expr 1 / $opt(rate)] | |
if { $opt(interval) <= 0.0 } { | |
puts "\ninvalid sending rate $opt(rate)\n" | |
exit | |
} | |
} | |
puts "#\n# nodes: $opt(nn), max conn: $opt(mc), send interval: $opt(interval), seed: $opt(seed)\n#" | |
set rng [new RNG] | |
$rng seed $opt(seed) | |
set u [new RandomVariable/Uniform] | |
$u set min_ 0 | |
$u set max_ 100 | |
$u use-rng $rng | |
set cbr_cnt 0 | |
set src_cnt 0 | |
for {set i 0} {$i < $opt(nn) } {incr i} { | |
set x [$u value] | |
if {$x < 50} {continue;} | |
incr src_cnt | |
# set dst [expr ($i+1) % [expr $opt(nn) + 1] ] | |
set dst [expr ($i+1) % [expr $opt(nn) ] ] | |
#if { $dst == 0 } { | |
#set dst [expr $dst + 1] | |
#} | |
if { $opt(type) == "cbr" } { | |
create-cbr-connection $i $dst | |
} else { | |
create-tcp-connection $i $dst | |
} | |
if { $cbr_cnt == $opt(mc) } { | |
break | |
} | |
if {$x < 75} {continue;} | |
# set dst [expr ($i+2) % [expr $opt(nn) + 1] ] | |
set dst [expr ($i+2) % [expr $opt(nn)] ] | |
#if { $dst == 0 } { | |
#set dst [expr $dst + 1] | |
#} | |
if { $opt(type) == "cbr" } { | |
create-cbr-connection $i $dst | |
} else { | |
create-tcp-connection $i $dst | |
} | |
if { $cbr_cnt == $opt(mc) } { | |
break | |
} | |
} | |
puts "#\n#Total sources/connections: $src_cnt/$cbr_cnt\n#" |
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#!/bin/bash | |
j=20; | |
for((i=10;i<=90;i+=10,j+=10)) | |
do | |
./setdest -v 2 -n 50 -s 2 -m $i -M $j -t 100 -P 1 -p 0 -x 250 -y 250 > movement/v2_$i | |
done |
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#!/bin/bash | |
for((i=1;i<=10;i++)) | |
do | |
echo $i | |
ns cbrgen.tcl -type cbr -nn 50 -seed $i -mc 50 -rate 50.0 > traffic/traffic2_$i | |
done |
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