ptp v0.4 and std-compliant server

3 files changed, 57 insertions, 35 deletions

diff --git a/server/piztor/prob.py b/server/piztor/prob.py
index 57ce2fe..f18e42d 100644
--- a/server/piztor/prob.py
+++ b/server/piztor/prob.py
@@ -78,12 +78,29 @@ print "status: " + str(status)
 
 resp = send(gen_request_location(token, username, gid))
 print len(resp)
-pl, optcode, status, length = unpack("!LBBL", resp[:10])
+pl, optcode, status = unpack("!LBB", resp[:6])
 print "size: " + str((pl, len(resp)))
-idx = 10
-print "length: " + str(len(resp[10:]))
-for i in xrange(length):
+idx = 6
+print "length: " + str(len(resp[6:]))
+while idx < pl:
     print len(resp[idx:idx + 20])
     uid, lat, lng = unpack("!Ldd", resp[idx:idx + 20])
     idx += 20
     print (uid, lat, lng)
+
+resp = send(gen_request_user_info(token, username, uid))
+pl, optcode, status = unpack("!LBB", resp[:6])
+print "size: " + str((pl, len(resp)))
+
+idx = 6
+while idx < pl:
+    info_key, = unpack("!B", resp[idx:idx + 1])
+    idx += 1
+    print info_key
+    if info_key == 0x00:
+        info_value, = unpack("!L", resp[idx:idx + 4])
+        idx += 4
+    elif info_key == 0x01:
+        info_value, = unpack("!B", resp[idx:idx + 1])
+        idx += 1
+    print (info_key, info_value)
diff --git a/server/piztor/ptp.rst b/server/piztor/ptp.rst
index 9fc5ff4..cc0d30c 100644
--- a/server/piztor/ptp.rst
+++ b/server/piztor/ptp.rst
@@ -1,4 +1,4 @@
-Piztor Transmission Protocol v0.3a
+Piztor Transmission Protocol v0.4
 ----------------------------------
 
 - General 
@@ -23,13 +23,21 @@ Piztor Transmission Protocol v0.3a
 
     - In following sections, ``LENGTH`` part is left out for clarity.
     - ``PADDING`` has value ``0``.
+    - ``string`` type structure:
+
+      ::
+
+          +-------?b-------+---------+
+          | STRING_CONTENT | PADDING |
+          +----------------+---------+
+
     - ``AUTH_HEAD`` structure:
 
       ::
 
-          +----32b-----+----?b----+----1b---+
-          | USER_TOKEN | USERNAME | PADDING |
-          +----raw-----+----------+---------+
+          +----32b-----+----?b----+
+          | USER_TOKEN | USERNAME |
+          +----raw-----+--string--+
 
 - Authentication 
 
@@ -37,9 +45,9 @@ Piztor Transmission Protocol v0.3a
 
     :: 
 
-        +--1b---+-----?b------+----1b----+-----?b-----+
-        | 0x00  |   USERNAME  | PADDING  |  PASSWORD  |
-        +-uchar-+-------------+----------+------------+
+        +--1b---+-----?b---+----?b----+
+        | 0x00  | USERNAME | PASSWORD |
+        +-uchar-+--string--+--string--+
 
   - Response
 
@@ -91,9 +99,9 @@ Piztor Transmission Protocol v0.3a
 
     ::
 
-        +--1b---+---1b---+-----4b----+------20b-------+-----+
-        | 0x02  | STATUS | ENTRY_CNT | LOCATION_ENTRY | ... |
-        +-uchar-+-uchar--+----int----+----------------+-----+
+        +--1b---+---1b---+------20b-------+-----+
+        | 0x02  | STATUS | LOCATION_ENTRY | ... |
+        +-uchar-+-uchar--+----------------+-----+
         
     ``LOCATION_ENTRY`` :
 
@@ -125,9 +133,9 @@ Piztor Transmission Protocol v0.3a
     
     ::
 
-        +----1b----+-----?b-----+---1b----+
-        | INFO_KEY | INFO_VALUE | PADDING |
-        +--uchar---+------------+---------+
+        +----1b----+-----?b-----+
+        | INFO_KEY | INFO_VALUE |
+        +--uchar---+------------+
 
     ``INFO_KEY`` :
 
diff --git a/server/piztor/server.py b/server/piztor/server.py
index 89c7760..511d51b 100644
--- a/server/piztor/server.py
+++ b/server/piztor/server.py
@@ -216,7 +216,6 @@ class LocationRequestHandler(RequestHandler):
         return _SectionSize.LENGTH + \
                 _SectionSize.OPT_ID + \
                 _SectionSize.STATUS + \
-                _SectionSize.ENTRY_CNT + \
                 _SectionSize.LOCATION_ENTRY * item_num
 
     def handle(self, tr_data):
@@ -240,19 +239,17 @@ class LocationRequestHandler(RequestHandler):
         # Auth failure
         if uauth is None:
             logger.warning("Authentication failure")
-            return struct.pack("!LBBL", LocationRequestHandler \
+            return struct.pack("!LBB", LocationRequestHandler \
                                             ._location_request_response_size(0),
                                         _OptCode.location_request,
-                                        _StatusCode.failure,
-                                       0)
+                                        _StatusCode.failure)
 
         ulist = session.query(UserModel).filter(UserModel.gid == gid).all()
         reply = struct.pack(
-                "!LBBL", 
+                "!LBB", 
                 LocationRequestHandler._location_request_response_size(len(ulist)),
                 _OptCode.location_request, 
-                _StatusCode.sucess,
-                len(ulist))
+                _StatusCode.sucess)
 
         for user in ulist:
             loc = user.location
@@ -260,6 +257,13 @@ class LocationRequestHandler(RequestHandler):
 
         return reply
 
+def pack_int(val):
+    return struct.pack("!L", val)
+
+def pack_bool(val):
+    return struct.pack("!B", 0x01 if val else 0x00)
+
+
 class UserInfoRequestHandler(RequestHandler):
 
     _failed_response_size = \
@@ -272,24 +276,16 @@ class UserInfoRequestHandler(RequestHandler):
                             _OptCode.user_info_request,
                             _StatusCode.failure)
 
-    @classmethod
-    def pack_int(cls, val):
-        return struct.pack("!L", val)
-
-    @classmethod
-    def pack_bool(cls, val):
-        return struct.pack("!B", 0x01 if val else 0x00)
 
     _code_map = {0x00 : ('gid', pack_int),
                 0x01 : ('sex', pack_bool)}
 
     @classmethod
     def pack_entry(cls, user, entry_code):
-        attr, pack_method = _code_map(entry_code)
+        attr, pack_method = cls._code_map[entry_code]
         info_key = entry_code
         info_value = getattr(user, attr)
-        return struct.pack("!B", info_key) + pack_method(info_value) + \
-                struct.pack("!B", 0x00)
+        return struct.pack("!B", info_key) + pack_method(info_value)
 
     def handle(self, tr_data):
         logger.info("Reading user info request data...")
@@ -328,8 +324,9 @@ class UserInfoRequestHandler(RequestHandler):
         except MultipleResultsFound:
             raise DBCorruptedError()
 
-        for code in _code_map:
+        for code in UserInfoRequestHandler._code_map:
             reply += UserInfoRequestHandler.pack_entry(quser, code)
+        reply = struct.pack("!L", len(reply) + _SectionSize.LENGTH) + reply
         return reply