s4-python: Move dnspython to lib/, like the other Python modules

[samba.git] / lib / dnspython / dns / rdtypes / IN / NSAP.py

diff --git a/lib/dnspython/dns/rdtypes/IN/NSAP.py b/lib/dnspython/dns/rdtypes/IN/NSAP.py
new file mode 100644 (file)
index 0000000..22b9131
--- /dev/null
+++ b/lib/dnspython/dns/rdtypes/IN/NSAP.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2003-2007, 2009, 2010 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 dns.exception
+import dns.rdata
+import dns.tokenizer
+
+class NSAP(dns.rdata.Rdata):
+    """NSAP record.
+
+    @ivar address: a NASP
+    @type address: string
+    @see: RFC 1706"""
+
+    __slots__ = ['address']
+
+    def __init__(self, rdclass, rdtype, address):
+        super(NSAP, self).__init__(rdclass, rdtype)
+        self.address = address
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        return "0x%s" % self.address.encode('hex_codec')
+
+    def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
+        address = tok.get_string()
+        t = tok.get_eol()
+        if address[0:2] != '0x':
+            raise dns.exception.SyntaxError('string does not start with 0x')
+        address = address[2:].replace('.', '')
+        if len(address) % 2 != 0:
+            raise dns.exception.SyntaxError('hexstring has odd length')
+        address = address.decode('hex_codec')
+        return cls(rdclass, rdtype, address)
+
+    from_text = classmethod(from_text)
+
+    def to_wire(self, file, compress = None, origin = None):
+        file.write(self.address)
+
+    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
+        address = wire[current : current + rdlen]
+        return cls(rdclass, rdtype, address)
+
+    from_wire = classmethod(from_wire)
+
+    def _cmp(self, other):
+        return cmp(self.address, other.address)