Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/dns/rdtypes/CH/A.py

@@ -0,0 +1,59 @@
+# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
+
+# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation 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 NOMINUM DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM 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.
+
+import struct
+
+import dns.immutable
+import dns.rdtypes.mxbase
+
+
+@dns.immutable.immutable
+class A(dns.rdata.Rdata):
+    """A record for Chaosnet"""
+
+    # domain: the domain of the address
+    # address: the 16-bit address
+
+    __slots__ = ["domain", "address"]
+
+    def __init__(self, rdclass, rdtype, domain, address):
+        super().__init__(rdclass, rdtype)
+        self.domain = self._as_name(domain)
+        self.address = self._as_uint16(address)
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        domain = self.domain.choose_relativity(origin, relativize)
+        return f"{domain} {self.address:o}"
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        domain = tok.get_name(origin, relativize, relativize_to)
+        address = tok.get_uint16(base=8)
+        return cls(rdclass, rdtype, domain, address)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        self.domain.to_wire(file, compress, origin, canonicalize)
+        pref = struct.pack("!H", self.address)
+        file.write(pref)
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        domain = parser.get_name(origin)
+        address = parser.get_uint16()
+        return cls(rdclass, rdtype, domain, address)