# Copyright (C) 2011  SPARTA, Inc. dba Cobham Analytic Solutions
# 
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
# 
# THE SOFTWARE IS PROVIDED "AS IS" AND SPARTA DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL SPARTA BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

from rpki.resource_set import resource_range_ipv4, resource_range_ipv6
from rpki.exceptions import BadIPResource

def parse_ipaddr(s):
    # resource_set functions only accept str
    if isinstance(s, unicode):
        s = s.encode()
    s = s.strip()
    r = resource_range_ipv4.parse_str(s)
    try:
        r = resource_range_ipv4.parse_str(s)
        return 4, r
    except BadIPResource:
        r = resource_range_ipv6.parse_str(s)
        return 6, r

# vim:sw=4 ts=8 expandtab