packmime.tcl
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- # Copyright 2002, Statistics Research, Bell Labs, Lucent Technologies and
- # 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/packmime/
- #
- # Contacts: Michele Weigle (mcweigle@cs.unc.edu),
- # Kevin Jeffay (jeffay@cs.unc.edu)
- PackMimeHTTP instproc alloc-tcp {tcptype} {
- if {$tcptype != "Reno"} {
- set tcp [new Agent/TCP/FullTcp/$tcptype]
- } else {
- set tcp [new Agent/TCP/FullTcp]
- }
- return $tcp
- }
- PackMimeHTTP instproc setup-tcp {tcp fid} {
- # set flow ID
- $tcp set fid_ $fid
- # register done procedure for when connection is closed
- $tcp proc done {} "$self done $tcp"
- }
- # These need to be here so that we can attach the
- # apps to a node (done in Tcl code)
- PackMimeHTTP instproc alloc-client-app {} {
- return [new Application/PackMimeHTTP/Client]
- }
- PackMimeHTTP instproc alloc-server-app {} {
- return [new Application/PackMimeHTTP/Server]
- }
- PackMimeHTTP instproc done {tcp} {
- # the connection is done, so recycle the agent
- $self recycle $tcp
- }
- PackMimeHTTP instproc now {} {
- set ns [Simulator instance]
- return [format "%.6f" [$ns now]]
- }