[tor-commits] [stem/master] Make stem.util.connection.is_valid_port accept a list

[atagar at torproject.org]

commit b51d8da9bd2a6d4377019b37bbad768ad8ba17ca
Author: Sathyanarayanan Gunasekaran <gsathya.ceg at gmail.com>
Date:   Tue Jun 26 08:48:23 2012 +0530

    Make stem.util.connection.is_valid_port accept a list
    
    Iterate through the list and check if each item is a valid
    port or not.
---
 stem/util/connection.py |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/stem/util/connection.py b/stem/util/connection.py
index 03dced9..13f2d47 100644
--- a/stem/util/connection.py
+++ b/stem/util/connection.py
@@ -65,13 +65,18 @@ def is_valid_port(entry, allow_zero = False):
   """
   Checks if a string or int is a valid port number.
   
-  :param str,int entry: string or integer to be checked
+  :param list, str, int entry: string, integer or list to be checked
   :param bool allow_zero: accept port number of zero (reserved by defintion)
   
   :returns: True if input is an integer and within the valid port range, False otherwise
   """
   
-  if isinstance(entry, str):
+  if isinstance(entry, list):
+    for port in entry:
+      if not is_valid_port(port):
+        return False
+
+  elif isinstance(entry, str):
     if not entry.isdigit():
       return False
     elif entry[0] == "0" and len(entry) > 1: