[tor-commits] [flashproxy/master] Do not fail if facilitator doesn't provide a polling interval.

[dcf@xxxxxxxxxxxxxx]

commit 130fe4ff0ff52192c390b5157fd45eb75579d1d2
Author: Alexandre Allaire <alexandre.allaire@xxxxxxxxxxxxxx>
Date:   Fri Feb 8 11:10:55 2013 -0500

    Do not fail if facilitator doesn't provide a polling interval.
    
    Do not raise an exception in get_reg() if the facilitator doesn't
    provide a polling interval.
---
 facilitator/fac.py |   27 ++++++++++++---------------
 1 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/facilitator/fac.py b/facilitator/fac.py
index 7d55221..357009c 100644
--- a/facilitator/fac.py
+++ b/facilitator/fac.py
@@ -217,18 +217,17 @@ def get_reg(facilitator_addr, proxy_addr):
         command, params = transact(f, "GET", ("FROM", format_addr(proxy_addr)))
     finally:
         f.close()
+    response = {}
     check_back_in = param_first("CHECK-BACK-IN", params)
-    if not check_back_in:
-        raise ValueError("Facilitator did not return polling interval.")
-    try:
-        float(check_back_in)
-    except ValueError:
-        raise ValueError("Facilitator returned non-numeric polling interval.")
+    if check_back_in is not None:
+        try:
+            float(check_back_in)
+        except ValueError:
+            raise ValueError("Facilitator returned non-numeric polling interval.")
+        response["check-back-in"] = check_back_in
     if command == "NONE":
-        return {
-            "client": "",
-            "check-back-in": check_back_in,
-        }
+        response["client"] = ""
+        return response
     elif command == "OK":
         client_spec = param_first("CLIENT", params)
         relay_spec = param_first("RELAY", params)
@@ -239,10 +238,8 @@ def get_reg(facilitator_addr, proxy_addr):
         # Check the syntax returned by the facilitator.
         client = parse_addr_spec(client_spec)
         relay = parse_addr_spec(relay_spec)
-        return {
-            "client": format_addr(client),
-            "relay": format_addr(relay),
-            "check-back-in": check_back_in,
-        }
+        response["client"] = format_addr(client)
+        response["relay"] = format_addr(relay)
+        return response
     else:
         raise ValueError("Facilitator response was not \"OK\"")



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