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Add dup handling etc to stock bridge.py also

This commit is contained in:
Simon 2020-12-22 17:11:18 +00:00
parent b782748944
commit 6612bc9955
1 changed files with 18 additions and 0 deletions
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18
bridge.py
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@ -200,11 +200,26 @@ class routerOBP(OPENBRIDGE):
OPENBRIDGE.__init__(self, _name, _config, _report)
self.STATUS = {}
#Store last sequence number
self._lastSeq = False
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = _data[15]
#Handle inbound duplicates
if _seq == True and _seq == self._lastSeq:
logger.debug("%s) Duplicate sequence number %s, disgarding",self._system,_seq)
return
#Inbound out-of-order packets
elif _seq == True and (_seq != 1) and (_seq < self._lastSeq):
logger.debug("%s) Out of order packet - last sequence number %s, this sequence number %s, disgarding",self._system,self._lastSeq,_seq)
return
#Inbound missed packets
elif _seq == True and _seq > (self._lastSeq+1):
logger.debug("(%s) Missed packet - last sequence number %s, this sequence number %s",self._system,self._lastSeq,_seq)
if _call_type == 'group':
# Is this a new call stream?
@ -392,6 +407,9 @@ class routerOBP(OPENBRIDGE):
logger.debug('(%s) OpenBridge sourced call stream end, remove terminated Stream ID: %s', self._system, int_id(_stream_id))
if not removed:
selflogger.error('(%s) *CALL END* STREAM ID: %s NOT IN LIST -- THIS IS A REAL PROBLEM', self._system, int_id(_stream_id))
#Reset sequence number
self._lastSeq = False
class routerHBP(HBSYSTEM):