[tor-commits] [nyx/master] Simplify sorting by address

[atagar@xxxxxxxxxxxxxx]

commit 68e66330bb5b042be05261cd0c7e4aae70634cc5
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Sat Aug 29 14:27:12 2015 -0700

    Simplify sorting by address
    
    Lots more verbose than this needs to be. Lets make it simple...
---
 nyx/connections/entries.py |   33 +++++++--------------------------
 1 file changed, 7 insertions(+), 26 deletions(-)

diff --git a/nyx/connections/entries.py b/nyx/connections/entries.py
index 70ca6ac..78945f0 100644
--- a/nyx/connections/entries.py
+++ b/nyx/connections/entries.py
@@ -28,15 +28,6 @@ SORT_COLORS = {
   SortAttr.COUNTRY: 'blue',
 }
 
-# maximum number of ports a system can have
-
-PORT_COUNT = 65536
-
-# sort value for scrubbed ip addresses
-
-SCRUBBED_IP_VAL = 255 ** 4
-ADDRESS_CACHE = {}
-
 CONFIG = conf.config_dict('nyx', {
   'features.connection.showIps': True,
 })
@@ -46,19 +37,6 @@ def to_unix_time(dt):
   return (dt - datetime.datetime(1970, 1, 1)).total_seconds()
 
 
-def address_to_int(address):
-  if address not in ADDRESS_CACHE:
-    ip_value = 0
-
-    for comp in address.split('.'):
-      ip_value *= 255
-      ip_value += int(comp)
-
-    ADDRESS_CACHE[address] = ip_value
-
-  return ADDRESS_CACHE[address]
-
-
 class ConnectionPanelEntry:
   def __init__(self, connection_type, start_time):
     self.lines = []
@@ -141,11 +119,14 @@ class ConnectionPanelEntry:
 
     if attr == SortAttr.IP_ADDRESS:
       if self.is_private():
-        return SCRUBBED_IP_VAL  # orders at the end
+        return 255 ** 4  # orders at the end
+
+      ip_value = 0
+
+      for octet in connection_line.connection.remote_address.split('.'):
+        ip_value = ip_value * 255 + int(octet)
 
-      sort_value = address_to_int(connection_line.connection.remote_address) * PORT_COUNT
-      sort_value += connection_line.connection.remote_port
-      return sort_value
+      return ip_value * 65536 + connection_line.connection.remote_port
     elif attr == SortAttr.PORT:
       return connection_line.connection.remote_port
     elif attr == SortAttr.FINGERPRINT:



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