#!/bin/sh
### BEGIN INIT INFO
# Provides:          smsrest
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/stop SMS rest API
### END INIT INFO

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC=sms-rest
NAME=sms-rest
DAEMON="/usr/bin/$NAME"

PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

USER="sms"

# Exit if the package is not installed
[ -x $DAEMON ] || exit 0

export MOJO_MODE=${MOJO_MODE:-production}
export SMS_REST_CONFIG=${SMS_REST_CONFIG:-/etc/sms-rest.ini}

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

do_start() {
    # Return
    #   0 if daemon has been started
    #   1 if daemon was already running
    #   2 if daemon could not be started
    /usr/bin/hypnotoad -t "$DAEMON" > /dev/null
    RETVAL="$?"
    [ "$RETVAL" = 1 ] && return 1
    /usr/bin/hypnotoad "$DAEMON"
    RETVAL="$?"
    [ "$RETVAL" = 2 ] && return 2
    return "$RETVAL"
}

do_stop() {
    # Return
    #   0 if daemon has been stopped
    #   2 if daemon could not be stopped
    #   other if a failure occurred
    /usr/bin/hypnotoad -s "$DAEMON" > /dev/null
    RETVAL="$?"
    return "$RETVAL"
}

case "$1" in
    start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
        do_start
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    ;;
    stop)
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
    ;;
    reload)
        log_daemon_msg "Reloading $DESC" "$NAME"
        case "$?" in
            0|1)
                do_start
                case "$?" in
                    0) log_end_msg 0 ;;
                    1) log_end_msg 1 ;; # Old process is still running
                    *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
            *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac
    ;;
    restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_stop
        case "$?" in
            0|1)
                do_start
                case "$?" in
                    0) log_end_msg 0 ;;
                    1) log_end_msg 1 ;; # Old process is still running
                    *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
            *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac
    ;;
    status)
        if [ -f "$PIDFILE" ]; then
            CurPID=$(cat "$PIDFILE")
            if kill -0 $CurPID > /dev/null 2>&1; then
                echo "$NAME is running!"
                exit 0
            fi
        fi
        echo "$NAME is not running!"
        exit 1
    ;;
    *)
        echo "Usage: $NAME {start|stop|restart|force-reload|status}" >&2
        exit 3
    ;;
esac

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