eric6/E5Network/__init__.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7229
53054eb5b15a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/E5Network/__init__.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Package implementing some special network related objects and functions.
+"""
+
+from __future__ import unicode_literals
+
+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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