#!/bin/bash

function usage
{
  echo "Usage: sipp.sh [-p PORT] [-m MPORT] [-t TIMEOUT] [-r] scenario.xml"
  echo "Options:"
  echo -e "\t-p: sip port. default 50602/50603(responder)"
  echo -e "\t-m: media port"
  echo -e "\t-t: timeout. default 10/25(responder)"
  echo -e "\t-i: IP. default 127.0.0.1"
  echo "Arguments:"
  echo -e "\t sipp_scenario.xml file"
}

while getopts 'hrp:m:t:i:' opt; do
  case $opt in
    h) usage; exit 0;;
    r) RESP=1;;
    p) PORT=$OPTARG;;
    m) MPORT=$OPTARG;;
    t) TIMEOUT=$OPTARG;;
    i) IP=$OPTARG;;
  esac
done
shift $(($OPTIND - 1))

if [[ $# -ne 1 ]]; then
  echo "Wrong number of arguments"
  usage
  exit 1
fi
if [ ! -f $1 ]; then
	echo "No $1 file found"
	usage
	exit 1
fi
BASE_DIR="$(dirname $1)"
IP=${IP:-"127.0.0.1"}
IP_SERVER=${IP_SERVER:-"127.0.0.1"}
MAX="5000"

if [ -z ${RESP} ]; then
  if [ ! -z ${MPORT} ]; then
    MPORT_ARG="-mp ${MPORT}"
  fi
  PORT=${PORT:-"50602"}
  TIMEOUT=${TIMEOUT:-"10"}

  sipp -max_socket $MAX \
    -inf ${BASE_DIR}/callee.csv -inf ${BASE_DIR}/caller.csv \
    -sf $1 -i $IP -p $PORT \
    -nr -nd -t ul -m 1 ${MPORT_ARG} \
    -timeout ${TIMEOUT} -timeout_error -trace_err \
    $IP_SERVER &> /dev/null
  status=$?
else
  if [ ! -z ${MPORT} ]; then
    MPORT_ARG="-rtp_echo -mp ${MPORT}"
  fi
  PORT=${PORT:-"50603"}
  TIMEOUT=${TIMEOUT:-"25"}

  sipp -max_socket $MAX \
    -inf ${BASE_DIR}/callee.csv \
    -sf $1 -i $IP -p $PORT \
    -nr -nd -t ul -m 1 ${MPORT_ARG} \
    -timeout ${TIMEOUT} -timeout_error -trace_err \
    $IP_SERVER &> /dev/null
  status=$?
fi

exit $status
#EOF