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LoopNDup for HBP derived connections in bridge.py

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Simon 2021-04-20 23:29:44 +01:00
parent 932468a1c7
commit 80b80e7854
1 changed files with 57 additions and 2 deletions
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59
bridge.py
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@ -537,7 +537,10 @@ class routerHBP(HBSYSTEM):
2: b'\x00', 2: b'\x00',
3: b'\x00', 3: b'\x00',
4: b'\x00', 4: b'\x00',
} },
'lastSeq': False,
'lastData': False
}, },
2: { 2: {
'RX_START': time(), 'RX_START': time(),
@ -563,7 +566,9 @@ class routerHBP(HBSYSTEM):
2: b'\x00', 2: b'\x00',
3: b'\x00', 3: b'\x00',
4: b'\x00', 4: b'\x00',
} },
'lastSeq': False,
'lastData': False
} }
} }
@ -597,6 +602,56 @@ class routerHBP(HBSYSTEM):
else: else:
self.STATUS[_slot]['RX_LC'] = LC_OPT + _dst_id + _rf_src self.STATUS[_slot]['RX_LC'] = LC_OPT + _dst_id + _rf_src
#LoopControl#
for system in systems:
if system == self._system:
continue
if CONFIG['SYSTEMS'][system]['MODE'] != 'OPENBRIDGE':
for _sysslot in systems[system].STATUS:
if 'RX_STREAM_ID' in systems[system].STATUS[_sysslot] and _stream_id == systems[system].STATUS[_sysslot]['RX_STREAM_ID']:
if 'LOOPLOG' not in self.STATUS[_slot] or not self.STATUS[_slot]['LOOPLOG']:
logger.warning("(%s) OBP *LoopControl* FIRST HBP: %s, STREAM ID: %s, TG: %s, TS: %s, IGNORE THIS SOURCE",self._system, system, int_id(_stream_id), int_id(_dst_id),_sysslot)
self.STATUS[_slot]['LOOPLOG'] = True
self.STATUS[_slot]['LAST'] = pkt_time
return
else:
#if _stream_id in systems[system].STATUS and systems[system].STATUS[_stream_id]['START'] <= self.STATUS[_stream_id]['START']:
if _stream_id in systems[system].STATUS and '1ST' in systems[system].STATUS[_stream_id] and systems[system].STATUS[_stream_id]['TGID'] == _dst_id:
if 'LOOPLOG' not in self.STATUS[_slot] or not self.STATUS[_slot]['LOOPLOG']:
logger.warning("(%s) OBP *LoopControl* FIRST OBP %s, STREAM ID: %s, TG %s, IGNORE THIS SOURCE",self._system, system, int_id(_stream_id), int_id(_dst_id))
self.STATUS[_slot]['LOOPLOG'] = True
self.STATUS[_slot]['LAST'] = pkt_time
if CONFIG['SYSTEMS'][self._system]['ENHANCED_OBP'] and '_bcsq' not in self.STATUS[_slot]:
systems[self._system].send_bcsq(_dst_id,_stream_id)
#logger.warning("(%s) OBP *BridgeControl* Sent BCSQ , STREAM ID: %s, TG %s",self._system, int_id(_stream_id), int_id(_dst_id))
self.STATUS[_slot]['_bcsq'] = True
return
#Duplicate handling#
#Duplicate complete packet
if self.STATUS[_slot]['lastData'] and self.STATUS[_slot]['lastData'] == _data and _seq > 1:
logger.warning("(%s) *PacketControl* last packet is a complete duplicate of the previous one, disgarding. Stream ID:, %s TGID: %s",self._system,int_id(_stream_id),int_id(_dst_id))
return
#Handle inbound duplicates
if _seq and _seq == self.STATUS[_slot]['lastSeq']:
logger.warning("(%s) *PacketControl* Duplicate sequence number %s, disgarding. Stream ID:, %s TGID: %s",self._system,_seq,int_id(_stream_id),int_id(_dst_id))
return
#Inbound out-of-order packets
if _seq and self.STATUS[_slot]['lastSeq'] and (_seq != 1) and (_seq < self.STATUS[_slot]['lastSeq']):
logger.warning("%s) *PacketControl* Out of order packet - last SEQ: %s, this SEQ: %s, disgarding. Stream ID:, %s TGID: %s ",self._system,self.STATUS[_slot]['lastSeq'],_seq,int_id(_stream_id),int_id(_dst_id))
return
#Inbound missed packets
if _seq and self.STATUS[_slot]['lastSeq'] and _seq > (self.STATUS[_slot]['lastSeq']+1):
logger.warning("(%s) *PacketControl* Missed packet(s) - last SEQ: %s, this SEQ: %s. Stream ID:, %s TGID: %s ",self._system,self.STATUS[_slot]['lastSeq'],_seq,int_id(_stream_id),int_id(_dst_id))
#Save this sequence number
self.STATUS[_slot]['lastSeq'] = _seq
#Save this packet
self.STATUS[_slot]['lastData'] = _data
for _bridge in BRIDGES: for _bridge in BRIDGES:
for _system in BRIDGES[_bridge]: for _system in BRIDGES[_bridge]: