rename gps303 -> loctrkd

[loctrkd.git] / loctrkd / watch.py

diff --git a/loctrkd/watch.py b/loctrkd/watch.py
new file mode 100644 (file)
index 0000000..a8a53b0
--- /dev/null
+++ b/loctrkd/watch.py
@@ -0,0 +1,32 @@
+""" Watch for locevt and print them """
+
+from configparser import ConfigParser
+from datetime import datetime, timezone
+from logging import getLogger
+import zmq
+
+from . import common
+from .zx303proto import parse_message
+from .zmsg import Bcast
+
+log = getLogger("loctrkd/watch")
+
+
+def runserver(conf: ConfigParser) -> None:
+    # Is this https://github.com/zeromq/pyzmq/issues/1627 still not fixed?!
+    zctx = zmq.Context()  # type: ignore
+    zsub = zctx.socket(zmq.SUB)  # type: ignore
+    zsub.connect(conf.get("collector", "publishurl"))
+    zsub.setsockopt(zmq.SUBSCRIBE, b"")
+
+    try:
+        while True:
+            zmsg = Bcast(zsub.recv())
+            msg = parse_message(zmsg.packet, zmsg.is_incoming)
+            print("I" if zmsg.is_incoming else "O", zmsg.imei, msg)
+    except KeyboardInterrupt:
+        pass
+
+
+if __name__.endswith("__main__"):
+    runserver(common.init(log))