eric6/E5Network/__init__.py

Tue, 10 Sep 2019 19:30:07 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Tue, 10 Sep 2019 19:30:07 +0200
changeset 7229
53054eb5b15a
parent 6942
2602857055c5
child 7360
9190402e4505
permissions
-rw-r--r--

Removed obsolete "from __future__ import ..." statements.

# -*- coding: utf-8 -*-

# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Package implementing some special network related objects and functions.
"""


from PyQt5.QtNetwork import QAbstractSocket, QHostAddress


def isValidAddress(address):
    """
    Public function to check, if the given address is valid.
    
    @param address IPv4 or IPv6 address string
    @type str
    @return flag indicating validity
    @rtype bool
    """
    h = QHostAddress(address)
    return not h.isNull()


def isValidIPv4Address(address):
    """
    Public function to check, if the given address is a valid IPv4 address.
    
    @param address IPv4 address string
    @type str
    @return flag indicating validity
    @rtype bool
    """
    h = QHostAddress(address)
    return not h.isNull() and h.protocol() == QAbstractSocket.IPv4Protocol


def isValidIPv6Address(address):
    """
    Public function to check, if the given address is a valid IPv6 address.
    
    @param address IPv6 address string
    @type str
    @return flag indicating validity
    @rtype bool
    """
    h = QHostAddress(address)
    return not h.isNull() and h.protocol() == QAbstractSocket.IPv6Protocol

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