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https://github.com/DJ2LS/FreeDATA
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25 lines
1 KiB
Python
25 lines
1 KiB
Python
from queue import Queue
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import frame_handler
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from event_manager import EventManager
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from state_manager import StateManager
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from modem_frametypes import FRAME_TYPE as FR
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from arq_session_irs import ARQSessionIRS
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from arq_session_iss import ARQSessionISS
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class ARQFrameHandler(frame_handler.FrameHandler):
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def follow_protocol(self):
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frame = self.details['frame']
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# ARQ session open received
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if frame['frame_type_int'] in [FR.ARQ_SESSION_OPEN_N.value, FR.ARQ_SESSION_OPEN_W.value]:
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session = ARQSessionIRS(self.config,
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self.tx_frame_queue,
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frame['origin'], frame['session_id'])
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self.states.register_arq_irs_session(session)
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session.run()
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# ARQ session open ack received
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if frame['frame_type_int'] in [FR.ARQ_SESSION_OPEN_ACK_N.value, FR.ARQ_SESSION_OPEN_ACK_W.value]:
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iss_session:ARQSessionISS = self.states.get_arq_iss_session(frame['session_id'])
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iss_session.on_connection_ack_received(frame)
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