receive pocsag messages in pickled form

owrx/pocsag.py

@@ -1,38 +1,15 @@
-from csdr.module import ThreadModule
+from csdr.module import PickleModule
-from pycsdr.types import Format
-import pickle
-
 import logging
 
 logger = logging.getLogger(__name__)
 
 
-class PocsagParser(ThreadModule):
+class PocsagParser(PickleModule):
-    def getInputFormat(self) -> Format:
+    def process(self, meta):
-        return Format.CHAR
+        try:
-
+            if "address" in meta:
-    def getOutputFormat(self) -> Format:
+                meta["address"] = int(meta["address"])
-        return Format.CHAR
+            meta["mode"] = "Pocsag"
-
+            return meta
-    def run(self):
+        except Exception:
-        while self.doRun:
+            logger.exception("Exception while parsing Pocsag message")
-            data = self.reader.read()
-            if data is None:
-                self.doRun = False
-            else:
-                for frame in self.parse(data.tobytes()):
-                    self.writer.write(pickle.dumps(frame))
-
-    def parse(self, raw):
-        for line in raw.split(b"\n"):
-            if not len(line):
-                continue
-            try:
-                fields = line.decode("ascii", "replace").split(";")
-                meta = {v[0]: "".join(v[1:]) for v in map(lambda x: x.split(":"), fields) if v[0] != ""}
-                if "address" in meta:
-                    meta["address"] = int(meta["address"])
-                meta["mode"] = "Pocsag"
-                yield meta
-            except Exception:
-                logger.exception("Exception while parsing Pocsag message")