4 files changed, 17 insertions, 9 deletions
diff --git a/server/piztor/mesg_sender.py b/server/piztor/mesg_sender.py
index f7df236..c3fc385 100644
--- a/server/piztor/mesg_sender.py
+++ b/server/piztor/mesg_sender.py
@@ -20,11 +20,11 @@ if len(argv) == 4:
 
 
 token = user_auth(username, password)
-update_location(token, username, 31.028616, 121.434661)
-update_location(token, username, 31.028616, 121.434661)
-set_marker(token, username, 10.028716, 121.545661, 0x7fffffff)
-send_text_mesg(token, username, mesg)
+#update_location(token, username, 31.028616, 121.434661)
+#update_location(token, username, 31.028616, 121.434661)
+#set_marker(token, username, 10.028716, 121.545661, 0x7fffffff)
+#send_text_mesg(token, username, mesg)
 #send_text_mesg(token, username, "a")
 #send_text_mesg(token, username, "the last")
-
+update_sub(token, username, [(0, 0)])
 logout(token, username)
diff --git a/server/piztor/ptp.rst b/server/piztor/ptp.rst
index 4473e5c..24a9612 100644
--- a/server/piztor/ptp.rst
+++ b/server/piztor/ptp.rst
@@ -1,4 +1,4 @@
-Piztor Transmission Protocol v2.0c
+Piztor Transmission Protocol v2.0d
 ----------------------------------
 
 - Pull 
@@ -176,6 +176,10 @@ Piztor Transmission Protocol v2.0c
         +--------+
         | STATUS |
         +--------+
+
+      - ``0x00`` for success
+      - ``0x01`` for invalid token
+      - ``0x04`` for group not found
   
   - User Logout ``0x04``
   
diff --git a/server/piztor/ptp_send.py b/server/piztor/ptp_send.py
index 6c3b476..42a566d 100644
--- a/server/piztor/ptp_send.py
+++ b/server/piztor/ptp_send.py
@@ -24,8 +24,8 @@ class _SectionSize:
     LOCATION_ENTRY = USER_ID + LATITUDE + LONGITUDE
     PADDING = 1
 
-host = "202.120.7.4"
-#host = "localhost"
+#host = "202.120.7.4"
+host = "localhost"
 port = 2223
 
 def pack_data(optcode, data):
diff --git a/server/piztor/server.py b/server/piztor/server.py
index 9435ccc..512eb68 100644
--- a/server/piztor/server.py
+++ b/server/piztor/server.py
@@ -70,6 +70,7 @@ class _StatusCode:
     auth_fail = 0x01
     insuf_lvl = 0x02
     wrong_pass = 0x03
+    grp_not_found = 0x04
 
 class PushData(object):
     from hashlib import sha256
@@ -476,7 +477,10 @@ class UpdateSubscription(RequestHandler):
             logger.warning("Authentication failure")
             return self.pack(struct.pack("!B", _StatusCode.auth_fail))
 
-        uauth.user.sub = map(self._find_group, sub_list)
+        try:
+            uauth.user.sub = map(self._find_group, sub_list)
+        except BadReqError:
+            return self.pack(struct.pack("!B", _StatusCode.grp_not_found))
         self.session.commit()
         logger.info("Subscription is updated sucessfully")