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libipc-old/pong/app/pingpong.sh

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#!/bin/dash
REP=/tmp/ipc/
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SERVICE="pongd"
NB=10
# CLEAN UP !
if [ $# -ne 0 ] && [ "$1" = clean ]
then
echo "clean rep ${REP}"
rm ${REP}/${SERVICE} 2>/dev/null
rm ${REP}/*-in 2>/dev/null
rm ${REP}/*-out 2>/dev/null
exit 0
fi
if [ $# -ne 0 ]
then
NB=$1
fi
for pid in `seq 1 ${NB}`
do
# pid index version
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echo "${pid} 1 1" | nc -U ${REP}${SERVICE}
# the purpose is to send something in the pipe
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echo "hello frero" | nc -U ${REP}${pid}-1-1
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#echo "exit" | nc -U ${REP}${pid}-1-1
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# the service will answer with our message
echo "pid : ${pid}"
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#cat ${REP}/${pid}-1-1-in
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done
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echo "exit" | nc -U ${REP}${SERVICE}
echo "clean rep"
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#rm ${REP}/*
#rm ${REP}/*-out