receive pocsag messages in pickled form

owrx/pocsag.py

@@ -1,38 +1,15 @@
-from csdr.module import ThreadModule
-from pycsdr.types import Format
-import pickle
-
+from csdr.module import PickleModule
 import logging
 
 logger = logging.getLogger(__name__)
 
 
-class PocsagParser(ThreadModule):
-    def getInputFormat(self) -> Format:
-        return Format.CHAR
-
-    def getOutputFormat(self) -> Format:
-        return Format.CHAR
-
-    def run(self):
-        while self.doRun:
-            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
+class PocsagParser(PickleModule):
+    def process(self, meta):
         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
+            return meta
         except Exception:
             logger.exception("Exception while parsing Pocsag message")