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#!/bin/bash
cd $(dirname $0)
DIR=$(pwd)
CORE_PID_FILE=${DIR}/core.pid
CORE_APPLICATION_NAME=smartDeviceLinkCore
function core_start() {
if [ -f "$CORE_PID_FILE" ] && [ -n "$(ps -p $(cat $CORE_PID_FILE) -o pid=)" ]; then
echo "Core is already running"
return 1
elif [ -n "$(pgrep -f $CORE_APPLICATION_NAME)" ]; then
echo "Core is already running outside of this script"
echo "All instances of Core can be stopped using the \"kill\" command"
return 2
else
echo "Starting SmartDeviceLink Core"
LD_LIBRARY_PATH=$DIR ${DIR}/${CORE_APPLICATION_NAME} &
CORE_PID=$!
echo $CORE_PID > $CORE_PID_FILE
return 0
fi
}
function core_stop() {
RESULT=1
if [ -f "$CORE_PID_FILE" ] && [ -n "$(ps -p $(cat $CORE_PID_FILE) -o pid=)" ]; then
echo "Stopping SmartDeviceLink Core"
CORE_PID=$(cat $CORE_PID_FILE)
kill $CORE_PID
# If Core doesn't close normally within 10 seconds, force-close it
timeout 10s tail --pid=$CORE_PID -f /dev/null
if [ -n "$(ps -p $CORE_PID -o pid=)" ]; then
echo "Core did not shut down properly, force-killing"
kill -9 $CORE_PID
fi
RESULT=0
fi
if [ -f "$CORE_PID_FILE" ]; then
rm $CORE_PID_FILE
fi
return $RESULT
}
if [ "$1" == "stop" ]; then
core_stop
if [ "$?" -ne 0 ]; then
echo "Core is not running (or was started outside of this script)"
fi
elif [ "$1" == "restart" ]; then
core_stop
if [ "$?" -eq 0 ]; then
core_start
else
echo "Core is not running (or was started outside of this script)"
fi
elif [ "$1" == "start" ]; then
core_start
elif [ "$1" == "kill" ]; then
core_stop
pkill -9 -f $CORE_APPLICATION_NAME
if [ "$?" -eq 0 ]; then
echo "Killed all lingering instances of SDL Core"
fi
else
echo "usage: core.sh [start/restart/stop/kill]"
fi
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