[Jython-checkins] SF.net SVN: jython:[5521] trunk/jython/Lib

[<am...@us...>]

Revision: 5521
          http://jython.svn.sourceforge.net/jython/?rev=5521&view=rev
Author:   amak
Date:     2008-10-27 17:35:45 +0000 (Mon, 27 Oct 2008)

Log Message:
-----------
Adding support for address manipulation functions inet_pton, inet_ntop, inet_aton and inet_ntoa.

Modified Paths:
--------------
    trunk/jython/Lib/socket.py
    trunk/jython/Lib/test/test_socket.py

Modified: trunk/jython/Lib/socket.py
===================================================================
--- trunk/jython/Lib/socket.py	2008-10-27 17:02:39 UTC (rev 5520)
+++ trunk/jython/Lib/socket.py	2008-10-27 17:35:45 UTC (rev 5521)
@@ -580,6 +580,33 @@
 def ntohs(x): return x
 def ntohl(x): return x
 
+def inet_pton(family, ip_string):
+    try:
+        ia = java.net.InetAddress.getByName(ip_string)
+        bytes = []
+        for byte in ia.getAddress():
+            if byte < 0:
+                bytes.append(byte+256)
+            else:
+                bytes.append(byte)
+        return "".join([chr(byte) for byte in bytes])
+    except java.lang.Exception, jlx:
+        raise _map_exception(jlx)
+
+def inet_ntop(family, packed_ip):
+    try:
+        jByteArray = jarray.array(packed_ip, 'b')
+        ia = java.net.InetAddress.getByAddress(jByteArray)
+        return ia.getHostAddress()
+    except java.lang.Exception, jlx:
+        raise _map_exception(jlx)
+
+def inet_aton(ip_string):
+    return inet_pton(AF_INET, ip_string)
+
+def inet_ntoa(packed_ip):
+    return inet_ntop(AF_INET, packed_ip)
+
 class _nonblocking_api_mixin:
 
     timeout = _defaulttimeout

Modified: trunk/jython/Lib/test/test_socket.py
===================================================================
--- trunk/jython/Lib/test/test_socket.py	2008-10-27 17:02:39 UTC (rev 5520)
+++ trunk/jython/Lib/test/test_socket.py	2008-10-27 17:35:45 UTC (rev 5521)
@@ -477,8 +477,11 @@
             return
         f = lambda a: inet_ntop(AF_INET6, a)
 
-        self.assertEquals('::', f('\x00' * 16))
-        self.assertEquals('::1', f('\x00' * 15 + '\x01'))
+#        self.assertEquals('::', f('\x00' * 16))
+#        self.assertEquals('::1', f('\x00' * 15 + '\x01'))
+        # java.net.InetAddress always return the full unabbreviated form
+        self.assertEquals('0:0:0:0:0:0:0:0', f('\x00' * 16))
+        self.assertEquals('0:0:0:0:0:0:0:1', f('\x00' * 15 + '\x01'))
         self.assertEquals(
             'aef:b01:506:1001:ffff:9997:55:170',
             f('\x0a\xef\x0b\x01\x05\x06\x10\x01\xff\xff\x99\x97\x00\x55\x01\x70')


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