Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/dns/rdtypes/IN/A.py

Index: Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/dns/rdtypes/IN/A.py
diff --git a/Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/dns/rdtypes/IN/A.py b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/dns/rdtypes/IN/A.py
new file mode 100644
index 0000000000000000000000000000000000000000..e05f204a2fd59014188fbad8f3eba2c0f00f850b
--- /dev/null
+++ b/Tools/Scripts/webkitpy/thirdparty/webpagereplay/third_party/dns/rdtypes/IN/A.py
@@ -0,0 +1,57 @@
+# 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.ipv4
+import dns.rdata
+import dns.tokenizer
+
+class A(dns.rdata.Rdata):
+    """A record.
+
+    @ivar address: an IPv4 address
+    @type address: string (in the standard "dotted quad" format)"""
+
+    __slots__ = ['address']
+
+    def __init__(self, rdclass, rdtype, address):
+        super(A, self).__init__(rdclass, rdtype)
+        # check that it's OK
+        junk = dns.ipv4.inet_aton(address)
+        self.address = address
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        return self.address
+
+    def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
+        address = tok.get_identifier()
+        tok.get_eol()
+        return cls(rdclass, rdtype, address)
+
+    from_text = classmethod(from_text)
+
+    def to_wire(self, file, compress = None, origin = None):
+        file.write(dns.ipv4.inet_aton(self.address))
+
+    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
+        address = dns.ipv4.inet_ntoa(wire[current : current + rdlen])
+        return cls(rdclass, rdtype, address)
+
+    from_wire = classmethod(from_wire)
+
+    def _cmp(self, other):
+        sa = dns.ipv4.inet_aton(self.address)
+        oa = dns.ipv4.inet_aton(other.address)
+        return cmp(sa, oa)