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#!/bin/sh
#
# Script to send convert HEX string into binary and send it to specified local port
#
# Example usage:
#
# hex.sh 5039 3e52505631393535352b343533383431382d303733393531383530303032303231323b49443d393939393b2a37423c0d0a
#
if [ $# -lt 2 ]
then
echo "USAGE: $0 <port> <hex>"
exit 1
fi
send_hex_udp () {
echo $2 | xxd -r -p | nc -u localhost $1
}
send_hex_tcp () {
echo $2 | xxd -r -p | nc localhost $1
}
send_text_udp () {
echo -n -e $2 | nc -u localhost $1
}
send_text_tcp () {
echo -n -e $2 | nc localhost $1
}
send_hex_tcp $1 $2
exit $?
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