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# Copyright 2002, The University of North Carolina at Chapel Hill
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# Reference
# Stochastic Models for Generating Synthetic HTTP Source Traffic
# J. Cao, W.S. Cleveland, Y. Gao, K. Jeffay, F.D. Smith, and M.C. Weigle
# IEEE INFOCOM 2004.
#
# Documentation available at http://dirt.cs.unc.edu/delaybox/
#
# Contacts: Michele Weigle (mcweigle@cs.unc.edu),
# Kevin Jeffay (jeffay@cs.unc.edu)
# Create a Node/DelayBox
Simulator instproc DelayBox args {
$self instvar Node_
# create DelayBoxNode object
set node [new Node/DelayBox]
# set classifier_ in C++ to appropriate object
$node create-classifier
set Node_([$node id]) $node
$self add-node $node [$node id]
$node nodeid [$node id]
$node set ns_ $self
$self check-node-num
return $node
}
# Node/DelayBox initialization
Node/DelayBox instproc init args {
eval $self next $args
$self instvar db_classifier_
# create DelayBox Classifier
set db_classifier_ [new Classifier/DelayBox]
# insert classifier_ as entry point and insert default classifier
# in slot 0 of classifier_
$self insert-entry [$self get-module Base] $db_classifier_ 0
}
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