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# -*- Mode:tcl; tcl-indent-level:8; tab-width:8; indent-tabs-mode:t -*-
# The default for rfc2988_ is being changed to true.
Mac/802_11 set bugFix_timer_ true; # default changed 2006/1/30
#
# Copyright (c) 1998,2000 University of Southern California.
# 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.
#
Class TestSuite
Class Test/wireless-infra-mobility -superclass TestSuite
proc usage {} {
global argv0
puts stderr "usage: ns $argv0 <tests> "
puts "valid Tests: wireless-infra-mobility"
exit 1
}
proc default_options {} {
global opt
set opt(chan) Channel/WirelessChannel
set opt(prop) Propagation/TwoRayGround
set opt(netif) Phy/WirelessPhy
set opt(mac) Mac/802_11
set opt(ifq) Queue/DropTail/PriQueue
set opt(ll) LL
set opt(ant) Antenna/OmniAntenna
set opt(x) 670 ;# X dimension of the topography
set opt(y) 670;# Y dimension of the topography
set opt(ifqlen) 50 ;# max packet in ifq
set opt(seed) 0.0
set opt(tr) temp.rands ;# trace file
set opt(lm) "OFF" ;# log movement
set opt(eott) "ON" ;# eot trace
}
# =====================================================================
# Other default settings
LL set mindelay_ 50us
LL set delay_ 25us
LL set bandwidth_ 0 ;# not used
Agent/Null set sport_ 0
Agent/Null set dport_ 0
Agent/CBR set sport_ 0
Agent/CBR set dport_ 0
Agent/TCPSink set sport_ 0
Agent/TCPSink set dport_ 0
Agent/TCP set sport_ 0
Agent/TCP set dport_ 0
Agent/TCP set packetSize_ 1460
Queue/DropTail/PriQueue set Prefer_Routing_Protocols 1
# unity gain, omni-directional antennas
# set up the antennas to be centered in the node and 1.5 meters above it
Antenna/OmniAntenna set X_ 0
Antenna/OmniAntenna set Y_ 0
Antenna/OmniAntenna set Z_ 1.5
Antenna/OmniAntenna set Gt_ 1.0
Antenna/OmniAntenna set Gr_ 1.0
# Initialize the SharedMedia interface with parameters to make
# it work like the 914MHz Lucent WaveLAN DSSS radio interface
Phy/WirelessPhy set CPThresh_ 10.0
Phy/WirelessPhy set CSThresh_ 1.559e-11
Phy/WirelessPhy set RXThresh_ 3.652e-10
Phy/WirelessPhy set Rb_ 2*1e6
Phy/WirelessPhy set Pt_ 0.28183815
Phy/WirelessPhy set freq_ 914e6
Phy/WirelessPhy set L_ 1.0
# =====================================================================
TestSuite instproc init {} {
global opt tracefd topo chan prop
global node_ god_
$self instvar ns_ testName_
set ns_ [new Simulator]
set topo [new Topography]
set tracefd [open $opt(tr) w]
$ns_ trace-all $tracefd
$topo load_flatgrid $opt(x) $opt(y)
set god_ [create-god $opt(nn)]
}
Test/wireless-infra-mobility instproc init {} {
global opt node_ mac_ god_ chan topo
$self instvar ns_ testName_
set testName_ wireless-infra-mobility
set opt(nn) 10
set opt(stop) 12.0
$self next
$ns_ node-config -adhocRouting DumbAgent \
-llType $opt(ll) \
-macType $opt(mac) \
-ifqType $opt(ifq) \
-ifqLen $opt(ifqlen) \
-antType $opt(ant) \
-propType $opt(prop) \
-phyType $opt(netif) \
-channel [new $opt(chan)] \
-topoInstance $topo \
-agentTrace ON \
-routerTrace OFF \
-macTrace ON \
-movementTrace ON \
-eotTrace $opt(eott)
#
# We set some parameters as default values, and some
# we wait until after creating the node.
#
Mac/802_11 set BeaconInterval_ 0.2
Mac/802_11 set dataRate_ 11Mb
for {set i 0} {$i < $opt(nn) } {incr i} {
set node_($i) [$ns_ node]
$node_($i) random-motion 0 ;# disable random motion
set mac_($i) [$node_($i) getMac 0]
$mac_($i) set RTSThreshold_ 3000
$node_($i) set X_ $i
$node_($i) set Y_ 0.0
$node_($i) set Z_ 0.0
}
# Tell everyone who the AP is
set AP_ADDR1 [$mac_(0) id]
$mac_(0) ap $AP_ADDR1
set AP_ADDR2 [$mac_([expr $opt(nn) - 1]) id]
$mac_([expr $opt(nn) - 1]) ap $AP_ADDR2
$mac_(1) ScanType ACTIVE
for {set i 3} {$i < [expr $opt(nn) - 1]} {incr i} {
$mac_($i) ScanType PASSIVE ;#Passive
}
$ns_ at 1.0 "$mac_(2) ScanType ACTIVE"
puts "Load complete..."
$self create-udp-traffic 0 $node_(4) $node_(1) 2.0
$self create-udp-traffic 1 $node_(5) $node_(8) 2.5
$ns_ at 2.4 "$node_(4) setdest 300.0 1.0 30.0"
#
# Tell all the nodes when the simulation ends
#
for {set i 0} {$i < $opt(nn) } {incr i} {
$ns_ at $opt(stop).000000001 "$node_($i) reset";
}
$ns_ at $opt(stop).000000001 "puts \"NS EXITING...\" ;"
$ns_ at $opt(stop).1 "$self finish"
}
Test/wireless-infra-mobility instproc run {} {
$self instvar ns_
puts "Starting Simulation..."
$ns_ run
}
TestSuite instproc finish-basenode {} {
$self instvar ns_
global quiet opt tracefd
flush $tracefd
close $tracefd
set tracefd [open $opt(tr) r]
set tracefd2 [open $opt(tr).w w]
while { [eof $tracefd] == 0 } {
set line [gets $tracefd]
set items [split $line " "]
if { [lindex $items 0] == "M" } {
puts $tracefd2 $line
} else {
if { [llength $items] > 15} {
puts $tracefd2 $line
}
}
}
close $tracefd
close $tracefd2
exec mv $opt(tr).w $opt(tr)
puts "finishing.."
exit 0
}
TestSuite instproc finish {} {
$self instvar ns_
global quiet
$ns_ flush-trace
#if { !$quiet } {
# puts "running nam..."
# exec nam temp.rands.nam &
#}
puts "finishing.."
exit 0
}
#TestSuite instproc log-movement {} {
# global ns
# $self instvar logtimer_ ns_
#
# set ns $ns_
# source ../mobility/timer.tcl
# Class LogTimer -superclass Timer
# LogTimer instproc timeout {} {
# global opt node_;
# for {set i 0} {$i < $opt(nn)} {incr i} {
# $node_($i) log-movement
# }
# $self sched 0.1
# }
#
# set logtimer_ [new LogTimer]
# $logtimer_ sched 0.1
#}
TestSuite instproc create-tcp-traffic {id src dst start} {
$self instvar ns_
set tcp_($id) [new Agent/TCP]
$tcp_($id) set class_ 2
set sink_($id) [new Agent/TCPSink]
$ns_ attach-agent $src $tcp_($id)
$ns_ attach-agent $dst $sink_($id)
$ns_ connect $tcp_($id) $sink_($id)
set ftp_($id) [new Application/FTP]
$ftp_($id) attach-agent $tcp_($id)
$ns_ at $start "$ftp_($id) start"
}
TestSuite instproc create-udp-traffic {id src dst start} {
$self instvar ns_
set udp_($id) [new Agent/UDP]
$ns_ attach-agent $src $udp_($id)
set null_($id) [new Agent/Null]
$ns_ attach-agent $dst $null_($id)
set cbr_($id) [new Application/Traffic/CBR]
$cbr_($id) set packetSize_ 512
$cbr_($id) set rate_ 64Kb
$cbr_($id) attach-agent $udp_($id)
$ns_ connect $udp_($id) $null_($id)
$ns_ at $start "$cbr_($id) start"
}
proc runtest {arg} {
global quiet
set quiet 0
set b [llength $arg]
if {$b == 1} {
set test $arg
} elseif {$b == 2} {
set test [lindex $arg 0]
if {[lindex $arg 1] == "QUIET"} {
set quiet 1
}
} else {
usage
}
set t [new Test/$test]
$t run
}
global argv arg0
default_options
runtest $argv
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