Changes between Initial Version and Version 1 of HowTo/UsingAODV/Scripts

Timestamp:

Nov 1, 2006, 10:15:39 PM (17 years ago)

Author:

anonymous

Comment:

—

HowTo/UsingAODV/Scripts

@@ +1 @@
+{{{
+##################################################
+# AODV with OTG
+# Every node has two prototypes: sender/receiver and AODV
+# AODV rt table logs are reported every 4 secs on the nodes to
+# /var/log/aodv.rtlog
+# These will soon be OMLized to report to the database instead
+##################################################
+
+Experiment.name = "tutorial-aodv"
+Experiment.project = "orbit:tutorial"
+
+#
+# Define nodes used in experiment
+#
+defNodes('sender', [1,2]) {|node|
+  node.image = nil  # assume the right image to be on disk
+
+  node.prototype("test:proto:sender", {
+    'destinationHost' => '192.168.1.1',
+    'packetSize' => 1024,
+    'rate' => 300,
+    'protocol' => 'udp'
+  })
+  node.net.w0.mode = "master"
+}
+
+defNodes('receiver', [1,1]) {|node|
+  node.image = nil  # assume the right image to be on disk
+  node.prototype("test:proto:receiver" , {
+    'hostname' => '192.168.1.1',
+    'protocol' => 'udp_libmac'
+  })
+  node.net.w0.mode = "managed"
+}
+
+defNodes('everyone',[[1,1],[1,2]]) {|node|
+  node.image = nil
+  node.prototype("test:proto:aodvrouter", {
+'interface' => 'ath0',   #Run aodvd on interface ath0
+  'log' => nil,            #Enable logging
+  'routelog' => 4          #Enable routing table logging every 4 secs
+  })
+}
+
+
+allNodes.net.w0 { |w|
+  w.type = 'b'
+  w.essid = "helloworld"
+  w.ip = "%192.168.%x.%y"
+}
+
+#
+# Now, start the application
+#
+whenAllInstalled() {|node|
+ #First start AODV daemon on all nodes
+  NodeSet['everyone'].startApplications
+
+  wait 10
+
+  #Then start receiver and sender
+  NodeSet['receiver'].startApplications
+  wait 30
+  NodeSet['sender'].startApplications
+
+  wait 180
+
+  Experiment.done
+}
+
+}}}
+
+
+
+== For Developers ==
+The application definition and prototype definitions corresponding to AODV router are as follows
+
+== Application definition ==
+{{{
+#
+# Create an application representation from scratch
+#
+require 'handler/appDefinition'
+
+a = AppDefinition.create('test:app:aodvd')
+a.name = "aodvd"
+a.version(0, 0, 1)
+a.shortDescription = "AODV routing protocol"
+a.description = <<TEXT
+AODV launch
+TEXT
+
+# addProperty(name, description, mnemonic, type, isDynamic = false, constraints
+= nil)
+a.addProperty('interface', 'Interface to run on', ?i, String, false)
+a.addProperty('log', 'Enable logging', ?l, String, false)
+a.addProperty('rttable', 'Log rting table every N secs', ?r, String, false)
+a.path = "/usr/sbin/aodvd"
+
+if $0 == __FILE__
+  require 'stringio'
+  require 'rexml/document'
+  include REXML
+
+  sio = StringIO.new()
+  a.to_xml.write(sio, 2)
+  sio.rewind
+  puts sio.read
+
+  sio.rewind
+  doc = Document.new(sio)
+  t = AppDefinition.from_xml(doc.root)
+
+  puts
+  puts "-------------------------"
+  puts
+  t.to_xml.write($stdout, 2)
+
+end
+
+}}}
+ 
+=== Prototype definition ===
+{{{
+#
+# Define a prototype
+#
+
+require 'handler/prototype'
+require 'handler/filter'
+require 'handler/appDefinition'
+
+p = Prototype.create("test:proto:aodvrouter")
+p.name = "AODV daemon"
+p.description = "Nodes which receive packets"
+p.defProperty('interface', 'Interface to listen on')
+p.defProperty('log', 'Enable logging')
+p.defProperty('routelog', 'Enable logging')
+
+aodvd = p.addApplication('aodvd', "test:app:aodvd")
+aodvd.bindProperty('interface')
+aodvd.bindProperty('log')
+aodvd.bindProperty('rttable','routelog')
+
+
+if $0 == __FILE__
+  p.to_xml.write($stdout, 2)
+  puts
+end
+
+
+}}}