46 lines
930 B
Bash
Executable file
46 lines
930 B
Bash
Executable file
#!/bin/sh
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sudo systemctl start mosquitto.service
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topic='test/topic'
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function prefix() {
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while read line
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do echo "$@" "$line"
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done
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}
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(
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echo "[mosquitto_sub] listening (qos=0)"
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mosquitto_sub -v -t $topic -q 0 | prefix "(qos=0)"
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) & listener_pid=$!
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(
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echo "[mosquitto_sub] listening (qos=1)"
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mosquitto_sub -v -t $topic -q 1 | prefix "(qos=1)"
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) & listener_pid="$listener_pid $!"
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(
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echo "[mosquitto_sub] listening (qos=2)"
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mosquitto_sub -v -t $topic -q 2 | prefix "(qos=2)"
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) & listener_pid="$listener_pid $!"
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(
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echo "[mosquitto_pub] publishing (qos=0)"
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mosquitto_pub -t $topic -m "message (qos=0)" -q 0
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echo "[mosquitto_pub] publishing (qos=1)"
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mosquitto_pub -t $topic -m "message (qos=1)" -q 1
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echo "[mosquitto_pub] publishing (qos=2)"
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mosquitto_pub -t $topic -m "message (qos=2)" -q 2
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)
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sleep 1s
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kill $listener_pid
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sudo systemctl stop mosquitto.service
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