#!/bin/bash

# load config
source ./config

if test $# -ne 1; then
	echo "Usage: $0 seeder-ip" 1>&2
	exit 1
fi

seeder_ip=$1

cleanup()
{
	kill -TERM $client_pid > /dev/null 2>&1
	kill -TERM $hook_pid > /dev/null 2>&1
}

# remove receiver data, if any
rm -fr $LEECHER_DIR/*

# wait for seeder startup
sleep 30

pushd $LEECHER_DIR

> $SWIFT_LEECHER_OUT_LOG
> $SWIFT_LEECHER_MONITOR_LOG

# start client
cd $LEECHER_DIR
$SWIFT -l $SWIFT_LEECHER_PORT -t $seeder_ip:$SWIFT_SEEDER_PORT -h $DATA_HASH -p >> $SWIFT_LEECHER_OUT_LOG 2>&1 &
client_pid=$!

popd

# start monitoring on pid
./hook_monitor_pid $client_pid >> $SWIFT_LEECHER_MONITOR_LOG 2>&1 &
hook_pid=$!

trap cleanup 0 1 2 3 15

wait