#!/bin/bash
#/*
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# * contributor license agreements.  See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.0  (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# *      http://www.openairinterface.org/?page_id=698
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# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
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# \author Navid Nikaein, Rohit Gupta

#arg1 timeout to wait before running the script
#arg2 interface
#arg3 iperf arguments

args=($*)
timeout=${args[0]}
device_id=${args[1]}
iperf_args=(${args[@]:2})

#array=${1:-1}
echo "args =  ${args[@]}"
echo "timeout = $timeout"
echo "device_id = $device_id"
echo "iperf_args = ${iperf_args[@]}"

sleep $timeout

while true ; do
  cmd=`sudo adb -s $device_id shell netcfg |grep 192.`
  if [ -z "$cmd" ]; then
     echo "Wating for UE to connect and get IP Address..."
     sleep 1
  else 
     echo "UE is now connected. IP Address settings are... $cmd"
     break
  fi
done

echo "Starting iperf now..."

sudo adb -s $device_id shell /data/local/tmp/iperf ${iperf_args[@]}
