X-Git-Url: http://www.average.org/gitweb/?a=blobdiff_plain;f=gps303%2Fcollector.py;h=df1a474f057e0fb68c9af477fc43c714b083de01;hb=037939789ccc7ed56059cf9bc7522d3cd7e840a8;hp=5215d7b42289762b8b8bc79b2da0de0ec2203e09;hpb=2ad23fd8e9afe8d6c46263124ecd88ea28fd3059;p=loctrkd.git

diff --git a/gps303/collector.py b/gps303/collector.py
index 5215d7b..df1a474 100644
--- a/gps303/collector.py
+++ b/gps303/collector.py
@@ -19,9 +19,8 @@ import zmq
 from . import common
 from .gps303proto import (
     GPS303Conn,
-    StreamError,
-    HIBERNATION,
-    LOGIN,
+    is_goodbye_packet,
+    imei_from_packet,
     inline_response,
     parse_message,
     proto_of_message,
@@ -69,16 +68,18 @@ class Client:
             )
             return None
         when = time()
-        while True:
-            try:
-                return [
-                    (when, self.addr, packet)
-                    for packet in self.stream.recv(segment)
-                ]
-            except StreamError as e:
+        msgs = []
+        for elem in self.stream.recv(segment):
+            if isinstance(elem, bytes):
+                msgs.append((when, self.addr, elem))
+            else:
                 log.warning(
-                    "%s from fd %d (IMEI %s)", e, self.sock.fileno(), self.imei
+                    "%s from fd %d (IMEI %s)",
+                    elem,
+                    self.sock.fileno(),
+                    self.imei,
                 )
+        return msgs
 
     def send(self, buffer: bytes) -> None:
         try:
@@ -91,9 +92,6 @@ class Client:
                 e,
             )
 
-    def set_imei(self, imei: str) -> None:
-        self.imei = imei
-
 
 class Clients:
     def __init__(self) -> None:
@@ -123,23 +121,18 @@ class Clients:
             return None
         result = []
         for when, peeraddr, packet in msgs:
-            if proto_of_message(packet) == LOGIN.PROTO:
-                msg = parse_message(packet)
-                if isinstance(msg, LOGIN):  # Can be unparseable
-                    if clnt.imei is None:
-                        clnt.imei = msg.imei
+            if clnt.imei is None:
+                imei = imei_from_packet(packet)
+                if imei is not None:
+                    log.info("LOGIN from fd %d (IMEI %s)", fd, imei)
+                    clnt.imei = imei
+                    oldclnt = self.by_imei.get(clnt.imei)
+                    if oldclnt is not None:
                         log.info(
-                            "LOGIN from fd %d (IMEI %s)",
-                            clnt.sock.fileno(),
-                            clnt.imei,
+                            "Orphaning fd %d with the same IMEI",
+                            oldclnt.sock.fileno(),
                         )
-                        oldclnt = self.by_imei.get(clnt.imei)
-                        if oldclnt is not None:
-                            log.info(
-                                "Orphaning fd %d with the same IMEI",
-                                oldclnt.sock.fileno(),
-                            )
-                            oldclnt.imei = None
+                        oldclnt.imei = None
                     self.by_imei[clnt.imei] = clnt
                 else:
                     log.warning(
@@ -217,9 +210,9 @@ def runserver(conf: ConfigParser, handle_hibernate: bool = True) -> None:
                                     packet=packet,
                                 ).packed
                             )
-                            if proto == HIBERNATION.PROTO and handle_hibernate:
+                            if is_goodbye_packet(packet) and handle_hibernate:
                                 log.debug(
-                                    "HIBERNATION from fd %d (IMEI %s)",
+                                    "Goodbye from fd %d (IMEI %s)",
                                     sk,
                                     imei,
                                 )