improve architecture a bit

tmtcc.py

@@ -6,14 +6,11 @@ import traceback
 from pathlib import Path
 
 from eive_tmtc.cfdp.fault_handler import EiveCfdpFaultHandler
+from eive_tmtc.cfdp.tm import CfdpInCcsdsWrapper
 from eive_tmtc.cfdp.user import EiveCfdpUser
-from spacepackets.ccsds import SPACE_PACKET_HEADER_SIZE
 from spacepackets.cfdp import (
     ChecksumType,
     TransmissionMode,
-    DirectiveType,
-    PduFactory,
-    PduType,
 )
 
 from eive_tmtc.pus_tc.tc_handler import TcHandler
@@ -121,28 +118,6 @@ class CustomCcsdsTmHandler(CcsdsTmHandler):
         _LOGGER.debug(f"Received packet {packet.hex(sep=',')} with APID {apid}")
 
 
-class CfdpInCcsdsWrapper(SpecificApidHandlerBase):
-    def __init__(self, cfdp_in_ccsds_handler: CfdpInCcsdsHandler):
-        super().__init__(CFDP_APID, None)
-        self.handler = cfdp_in_ccsds_handler
-
-    def handle_tm(self, packet: bytes, _user_args: any):
-        # Ignore the space packet header. Its only purpose is to use the same protocol and
-        # have a seaprate APID for space packets. If this function is called, the APID is correct.
-        pdu = packet[SPACE_PACKET_HEADER_SIZE:]
-        pdu_base = PduFactory.from_raw(pdu)
-        if pdu_base.pdu_type == PduType.FILE_DATA:
-            _LOGGER.info("Received File Data PDU TM")
-        else:
-            if pdu_base.directive_type == DirectiveType.FINISHED_PDU:
-                _LOGGER.info("Received Finished PDU TM")
-            else:
-                _LOGGER.info(
-                    f"Received File Directive PDU with type {pdu_base.directive_type!r} TM"
-                )
-        self.handler.pass_pdu_packet(pdu_base)
-
-
 def setup_params() -> (SetupWrapper, int):
     hook_obj = EiveHookObject(default_json_path())
     params = SetupParams()
@@ -234,7 +209,7 @@ def setup_tmtc_handlers(
         high_level_file_logger=printer.file_logger,
         raw_pus_logger=raw_logger,
         gui=gui,
-        cfdp_in_ccsds_wrapper=cfdp_in_ccsds_wrapper,
+        cfdp_in_ccsds_handler=cfdp_in_ccsds_wrapper.handler,
     )
     return ccsds_handler, tc_handler
 
@@ -285,7 +260,7 @@ def main():  # noqa C901: Complexity okay here.
     try:
         while True:
             state = tmtc_backend.periodic_op(None)
-            tc_handler.cfdp_in_ccsds_wrapper.handler.fsm()
+            tc_handler.cfdp_in_ccsds_handler.handler.fsm()
             if state.request == BackendRequest.TERMINATION_NO_ERROR:
                 sys.exit(0)
             elif state.request == BackendRequest.DELAY_IDLE: