# Gruvi example program: a cURL like URL downloader
import sys
import argparse
from gruvi.http import HttpClient, parse_url
parser = argparse.ArgumentParser()
parser.add_argument('url')
args = parser.parse_args()
url = parse_url(args.url)
client = HttpClient()
client.connect(url.addr, ssl=url.ssl)
client.request('GET', url.target)
resp = client.getresponse()
if not 200 <= resp.status_code <= 399:
sys.stderr.write('Error: got status {}\n'.format(resp.status_code))
sys.exit(1)
stdout = getattr(sys.stdout, 'buffer', sys.stdout)
while True:
buf = resp.body.read(4096)
if not buf:
break
stdout.write(buf)