{{{
############# Tutorial1 ##################################
# This script defines the experiment
# that has one sender and one receiver
# Sender, Receiver - 802.11g 
# UDP flow offered load = 1 Mbps
# Receiver reports throughput, packet loss,avg. delay and jitter
# Traffic Generator is D-ITG
############################################################

Experiment.name = "tutorial-itg"
Experiment.project = "orbit:tutorial"

#
# Define nodes used in experiment
###########################################
# Receiver definition and configuration
##########################################

defNodes('receiver', [1,2]) {|node|
  node.image = nil  # assume the right image to be on disk
  node.prototype("test:proto:itgreceiver", { 
    'logfile' => "/tmp/res"
    }
)
  node.net.w0.ip = "%192.168.%x.%y"
  node.net.w0.mode = "master"
  node.net.w0.type = 'b'
  node.net.w0.essid = "helloworld"
}
###########################################
# Decoder definition and configuration
# Note that we need a decoder to extract 
# information from the binary file and print
########################################### 
defNodes('decoder' , [1,2]) {|node|
  node.image = nil  # assume the right image to be on disk
  node.prototype("test:proto:itgdecoder", { 
    'logfile' => "/tmp/res",
    'tput_report_interval' => 1000,
    'delay_report_interval' => 1000,
    'loss_report_interval' => 1000,
    'jitter_report_interval' => 1000
    }
)
}
# Sender definition and configuration
###########################################
defNodes('sender', [1,1]) {|node|
  node.image = nil  # assume the right image to be on disk
  # use prototype "sender" 
  # and set it's property "destinationHost" to 
  # the receiver node
  # and bind the remaining properties to the 
  # experiment property space
  node.prototype("test:proto:itgcbrsender", {
    'destinationHost' => '192.168.1.2',
    'meter' => 'owdm',          #One way delay
    'protocol' => 'udp',        #UDP client
    'constsize' => 1024,        #Const payload size (bytes)
    'constrate' => 10,         #packets per second
    'duration' => 60000,        #Expt duration (msec)
    'gen_delay' => 10000,
    'recv_port' => 8000
  })
  node.net.w0.ip = "%192.168.%x.%y"
  node.net.w0.mode = "managed"
  node.net.w0.type = 'b'
  node.net.w0.essid = "helloworld"

}

###########################################
#  When nodeAgents have reported "OK" to 
# the nodeHandler start the application
###########################################
whenAllInstalled() {

  wait 20
  NodeSet['receiver'].startApplications
  ###Need to separate receiver and sender start
  # Receiver opens a TCP port for sending control
  # information, sender binds to that port. Sleep is 
  # to ensure that receiver is definitely up before 
  # the sender
  wait 20
  ###
  NodeSet['sender'].startApplications


  wait 300 
  NodeSet['decoder'].startApplications
 wait 10
###########################################
# Shutdown nodes
###########################################
 Experiment.done 

}


}}}