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How to use long_to_ip method in autotest

Best Python code snippet using autotest_python

ip.py

Source:ip.py

...7    """8    import struct, socket9    return struct.unpack(">L", socket.inet_aton(ip))[0]1011def long_to_ip(long):12    """Converts a long IP to a dotted-quad string.13    14    Input:  3232235521L15    Output: "192.168.0.1"16    """  17    import struct, socket18    return socket.inet_ntoa(struct.pack(">L", long))1920212223#Helper Functions relying on external data:24External_IP = None2526class IPError:27    def __init__(self, error=""):28        self.error = error29    def __repr__(self):30        return self.error3132def ip_to_long_external(ip):33    """Converts a dotted-quad IP to a long, while automaticly changing it to an external IP.3435    Relies on a global named External_IP, which is a string in dotted-quad IP notation3637    Assuming your WAN IP is 69.123.251.160,38    Input:  "192.168.0.1"39    Output: 1165753248L (69.123.251.160 encoded)40    """41    global External_IP42    dip = ip_to_long(ip)            #Assume ip is okay43    foct = long(ip.split('.')[0])   #grab first octet44    internalipoct = (192, 127)45    if(foct in internalipoct):      #check it against pre-defined "internal" list46        if External_IP == None:47            raise IPError48        dip = ip_to_long(External_IP)49    return dip5051def get_external_ip(nocache=False):52    """Gets external IP from checkdns.dyndns.org, and sets global External_IP53    Warning: no timeout"""54    global External_IP55    if (External_IP != None) and (nocache != True):56        return External_IP57    try:58        import urllib59        u = urllib.urlopen("http://checkip.dyndns.org/")60        n = u.read(1024)61        u.close()62        import re63        ip = re.findall("<body>Current IP Address: ([^<]*)</body>", n)64        if len(ip) == 0:65            raise IPError("Unable to get IP from http://checkip.dyndns.org/: %s"%(n))66        ip = ip[0]67        External_IP = ip68        return ip69    except:70        raise IPError("Unable to get IP from http://checkip.dyndns.org/")71        return None727374if __name__ == "__main__":75    import unittest7677    class IPConversionTestCase(unittest.TestCase):78        def runTest(self):79            assert ip_to_long("192.168.0.1") == 3232235521L, 'ip_to_long failure'80            assert long_to_ip(3232235521L) == "192.168.0.1", 'long_to_ip failure'81            #print "IP converstion tests OK"82    class ExternalIPTestcase(unittest.TestCase):83        def runTest(self):84            ip = get_external_ip()85            #print "External IP is %s"%(ip)86            assert ip != None, 'get_external_ip() failed'87    import time88    print time.strftime("[%Y-%m-%d %H:%M]: ") + "Running ip.py testcases..."
...

models.py

Source:models.py

...20                          '256.0.0.1')21class LongToIPTestCase(TestCase):22    def test_valid_ip(self):23        """ Test the long_to_ip function with valid IP addresses """24        self.assertEqual(models.long_to_ip(2147549441), '128.1.1.1')25        self.assertEqual(models.long_to_ip(2147549185), '128.1.0.1')26        self.assertEqual(models.long_to_ip(2147483905), '128.0.1.1')27        self.assertEqual(models.long_to_ip(2147549440), '128.1.1.0')28        self.assertEqual(models.long_to_ip(167772160), '10.0.0.0')29        ...

test.py

Source:test.py

1import socket2import netdev3import pprint 4import struct5def long_to_ip(integer):6    return socket.inet_ntoa(struct.pack("I", integer))7def main(): 8    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) 9    #netdev.ifconf 10    fd = sock.fileno()11    print "interfaces:"12    for face in netdev.ifconf(fd):13        ip  = long_to_ip(face["addr"][1])14        print face["name"], ": ",  ip 15    print "addrs of wlan0:"16    print "addr:", long_to_ip(netdev.ifaddr(fd, "wlan0")[1])  17    print "bcast:", long_to_ip(netdev.ifbcast(fd, "wlan0")[1])18    print "dstaddr:", long_to_ip(netdev.ifdstaddr(fd, "wlan0")[1])19    print "netmask:", long_to_ip(netdev.ifnetmask(fd, "wlan0")[1])20    sock.close()21if __name__ == "__main__":...

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