+""" For when responding to the terminal is not trivial """
+
+from datetime import datetime, timezone
+from logging import getLogger
+from struct import pack
+import zmq
+
+from . import common
+from .gps303proto import parse_message, proto_by_name
+from .zmsg import Bcast, Resp
+
+log = getLogger("gps303/termconfig")
+
+
+def runserver(conf):
+ zctx = zmq.Context()
+ zsub = zctx.socket(zmq.SUB)
+ zsub.connect(conf.get("collector", "publishurl"))
+ for protoname in (
+ "SUPERVISION",
+ "STATUS",
+ "RESET",
+ "WHITELIST_TOTAL",
+ "PROHIBIT_LBS",
+ "SETUP",
+ "POSITION_UPLOAD_INTERVAL",
+ ):
+ topic = pack("B", proto_by_name(protoname))
+ zsub.setsockopt(zmq.SUBSCRIBE, topic)
+ zpush = zctx.socket(zmq.PUSH)
+ zpush.connect(conf.get("collector", "listenurl"))
+
+ try:
+ while True:
+ zmsg = Bcast(zsub.recv())
+ msg = parse_message(zmsg.packet)
+ log.debug(
+ "IMEI %s from %s at %s: %s",
+ zmsg.imei,
+ zmsg.peeraddr,
+ datetime.fromtimestamp(zmsg.when).astimezone(tz=timezone.utc),
+ msg,
+ )
+ # TODO get data from the config
+ resp = Resp(imei=zmsg.imei, packet=msg.response())
+ log.debug("Response: %s", resp)
+ zpush.send(resp.packed)
+
+ except KeyboardInterrupt:
+ pass
+
+
+if __name__.endswith("__main__"):
+ runserver(common.init(log))