#! /bin/sh
### BEGIN INIT INFO
# Provides:          darkice
# Required-Start:    $remote_fs $syslog $network $named $time alsa-utils
# Required-Stop:     $remote_fs $syslog $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: darkice audio streamer
# Description:       Darkice will take an ALSA audio input and send it to
#                      a streaming server.
### END INIT INFO
# or try
# Required-Start:       $all
# in  above header

# Author: <glyman3@gmail.com>
# Based on skelton script installed with "Raspbian", A community-created 
#  port of Debian wheezy, optimised for the Raspberry Pi

# This is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.#

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="darkice"
NAME=darkice
DAEMON=/usr/bin/$NAME
DAEMON_ARGS="-c /etc/darkice.cfg"
SCRIPTNAME=/etc/init.d/$NAME

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

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

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Overide VERBOSE variable so that results are displayed
VERBOSE=yes
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
 # Return
 #   0 if daemon has been started
 #   1 if daemon was already running
 #   2 if daemon could not be started
 start-stop-daemon --start --quiet --background --exec $DAEMON --test > /dev/null \
 || return 1
 start-stop-daemon --start --quiet --background --exec $DAEMON -- $DAEMON_ARGS \
 || return 2
 # Add code here, if necessary, that waits for the process to be ready
 # to handle requests from services started subsequently which depend
 # on this one.  As a last resort, sleep for some time.

# # If radioplay script exists & can be run then initalize it when darkice starts recording:
#        [ -x "/usr/local/bin/radioplay" ] &&  /usr/local/bin/radioplay init
}

#
# Function that stops the daemon/service
#
do_stop()
{
 # Return
 #   0 if daemon has been stopped
 #   1 if daemon was already stopped
 #   2 if daemon could not be stopped
 #   other if a failure occurred
 start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
 RETVAL="$?"
 [ "$RETVAL" = 2 ] && return 2
 # Wait for children to finish too if this is a daemon that forks
 # and if the daemon is only ever run from this initscript.
 # If the above conditions are not satisfied then add some other code
 # that waits for the process to drop all resources that could be
 # needed by services started subsequently.  A last resort is to
 # sleep for some time.
 #  WAS ACTIVE:
 #start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
 [ "$?" = 2 ] && return 2
 return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
 #
 # If the daemon can reload its configuration without
 # restarting (for example, when it is sent a SIGHUP),
 # then implement that here.
 #
 start-stop-daemon --stop --signal 1 --quiet --name $NAME
 return 0
}

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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
 esac
 ;;
  status)
 status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
 ;;
  reload|force-reload)
 log_daemon_msg "Reloading $DESC" "$NAME"
 do_reload
 log_end_msg $?
 ;;
  restart)
 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
 ;;
  *)
 echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
 exit 3
 ;;
esac