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#!/usr/bin/env python
"""Register with a facilitator using the HTTP method."""
import argparse
import flashproxy
import sys
import urllib2
from flashproxy.util import format_addr, parse_addr_spec, safe_format_addr
from flashproxy.reg import DEFAULT_FACILITATOR_URL, DEFAULT_REMOTE, DEFAULT_TRANSPORT, build_reg
parser = argparse.ArgumentParser(
usage="%(prog)s [OPTIONS] [REMOTE][:PORT]",
description="Register with a flash proxy facilitator using an HTTP POST. "
"If only the external port is given, the remote server guesses our "
"external address.")
flashproxy.util.add_module_opts(parser)
parser.add_argument("--transport", metavar="TRANSPORT",
help="register using the given transport, default %(default)s.",
default=DEFAULT_TRANSPORT)
parser.add_argument("remote_addr", metavar="ADDR:PORT",
help="external addr+port to register, default %s" %
format_addr(DEFAULT_REMOTE), default="", nargs="?",
type=lambda x: parse_addr_spec(x, *DEFAULT_REMOTE))
parser.add_argument("-f", "--facilitator", metavar="URL",
help="register with the given facilitator, default %(default)s.",
default=DEFAULT_FACILITATOR_URL)
options = parser.parse_args(sys.argv[1:])
flashproxy.util.enforce_address_family(options.address_family)
body = build_reg(options.remote_addr, options.transport)
try:
http = urllib2.urlopen(options.facilitator, body, 10)
except urllib2.HTTPError, e:
print >> sys.stderr, "Status code was %d, not 200" % e.code
sys.exit(1)
except urllib2.URLError, e:
print >> sys.stderr, "Failed to register: %s" % str(e.reason)
sys.exit(1)
except Exception, e:
print >> sys.stderr, "Failed to register: %s" % str(e)
sys.exit(1)
http.close()
print "Registered \"%s\" with %s." % (safe_format_addr(options.remote_addr), options.facilitator)
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