bundle2: extract a _payloadchunks method for part
We are preparing streaming capability for part. So the generation of payload
chunk will becomes more complex. We extract this part in its own function before
any changes.
#!/usr/bin/env python
"""This does HTTP GET requests given a host:port and path and returns
a subset of the headers plus the body of the result."""
import httplib, sys
try:
import msvcrt, os
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
except ImportError:
pass
twice = False
if '--twice' in sys.argv:
sys.argv.remove('--twice')
twice = True
headeronly = False
if '--headeronly' in sys.argv:
sys.argv.remove('--headeronly')
headeronly = True
reasons = {'Not modified': 'Not Modified'} # python 2.4
tag = None
def request(host, path, show):
assert not path.startswith('/'), path
global tag
headers = {}
if tag:
headers['If-None-Match'] = tag
conn = httplib.HTTPConnection(host)
conn.request("GET", '/' + path, None, headers)
response = conn.getresponse()
print response.status, reasons.get(response.reason, response.reason)
if show[:1] == ['-']:
show = sorted(h for h, v in response.getheaders()
if h.lower() not in show)
for h in [h.lower() for h in show]:
if response.getheader(h, None) is not None:
print "%s: %s" % (h, response.getheader(h))
if not headeronly:
print
if response.status != 500:
data = response.read()
sys.stdout.write(data)
if twice and response.getheader('ETag', None):
tag = response.getheader('ETag')
return response.status
status = request(sys.argv[1], sys.argv[2], sys.argv[3:])
if twice:
status = request(sys.argv[1], sys.argv[2], sys.argv[3:])
if 200 <= status <= 305:
sys.exit(0)
sys.exit(1)