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# server.tcl --
# This is a server that is detached from the main Apache process, in
# order to provide inter-process comunication via tcllib's comm
# package.
# Copyright 2003-2004 The Apache Software Foundation
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# $Id: server.tcl 956947 2010-06-22 16:45:49Z mxmanghi $
# TODO:
# Add some code for serializing variables between sessions.
# Possibilities for keeping sync'ed include: catching signals and
# shutting down gracefully, or periodically saving to disk.
package require comm
if {![info exists argv]} { return }
set Port [lindex $argv 0]
if { [catch {
comm::comm config -port $Port
} err] } {
# Ok, something failed. This should mean that another copy is
# already running.
puts stderr "Could not launch commserver on port $Port, exiting"
exit 1
} else {
puts stderr "Launched commserver on port $Port"
vwait forever
}
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