Route between TGs / |Reflectors on HBP systems
This commit is contained in:
Simon
parent
5e9e84614a
commit
d076096faa
375
bridge_master.py
375
bridge_master.py
@ -774,47 +774,7 @@ class routerOBP(OPENBRIDGE):
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OPENBRIDGE.__init__(self, _name, _config, _report)
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self.STATUS = {}
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def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
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pkt_time = time()
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dmrpkt = _data[20:53]
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_bits = _data[15]
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if _call_type == 'group':
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# Is this a new call stream?
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if (_stream_id not in self.STATUS):
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# This is a new call stream
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self.STATUS[_stream_id] = {
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'START': pkt_time,
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'CONTENTION':False,
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'RFS': _rf_src,
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'TGID': _dst_id,
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}
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# If we can, use the LC from the voice header as to keep all options intact
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
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decoded = decode.voice_head_term(dmrpkt)
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self.STATUS[_stream_id]['LC'] = decoded['LC']
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# If we don't have a voice header then don't wait to decode the Embedded LC
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# just make a new one from the HBP header. This is good enough, and it saves lots of time
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else:
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self.STATUS[_stream_id]['LC'] = LC_OPT + _dst_id + _rf_src
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logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s', \
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self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
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if CONFIG['REPORTS']['REPORT']:
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self._report.send_bridgeEvent('GROUP VOICE,START,RX,{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id)).encode(encoding='utf-8', errors='ignore'))
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self.STATUS[_stream_id]['LAST'] = pkt_time
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for _bridge in BRIDGES:
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for _system in BRIDGES[_bridge]:
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if (_system['SYSTEM'] == self._system and _system['TGID'] == _dst_id and _system['TS'] == _slot and _system['ACTIVE'] == True):
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def to_target(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system):
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for _target in BRIDGES[_bridge]:
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if (_target['SYSTEM'] != self._system) and (_target['ACTIVE']):
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_target_status = systems[_target['SYSTEM']].STATUS
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@ -955,6 +915,57 @@ class routerOBP(OPENBRIDGE):
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def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
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pkt_time = time()
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dmrpkt = _data[20:53]
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_bits = _data[15]
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if _call_type == 'group':
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# Is this a new call stream?
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if (_stream_id not in self.STATUS):
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# This is a new call stream
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self.STATUS[_stream_id] = {
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'START': pkt_time,
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'CONTENTION':False,
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'RFS': _rf_src,
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'TGID': _dst_id,
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}
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# If we can, use the LC from the voice header as to keep all options intact
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
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decoded = decode.voice_head_term(dmrpkt)
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self.STATUS[_stream_id]['LC'] = decoded['LC']
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# If we don't have a voice header then don't wait to decode the Embedded LC
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# just make a new one from the HBP header. This is good enough, and it saves lots of time
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else:
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self.STATUS[_stream_id]['LC'] = LC_OPT + _dst_id + _rf_src
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logger.info('(%s) *CALL START* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s', \
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self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
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if CONFIG['REPORTS']['REPORT']:
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self._report.send_bridgeEvent('GROUP VOICE,START,RX,{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id)).encode(encoding='utf-8', errors='ignore'))
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self.STATUS[_stream_id]['LAST'] = pkt_time
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for _bridge in BRIDGES:
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for _system in BRIDGES[_bridge]:
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if (_system['SYSTEM'] == self._system and _system['TGID'] == _dst_id and _system['TS'] == _slot and _system['ACTIVE'] == True):
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self.to_target(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system)
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#Send to reflector or TG too, if it exists
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if _bridge[0:1] == '#':
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_bridge = _bridge[1:]
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else:
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_bridge = '#'+_bridge
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if _bridge in BRIDGES:
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self.to_target(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system)
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# Final actions - Is this a voice terminator?
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if (_frame_type == HBPF_DATA_SYNC) and (_dtype_vseq == HBPF_SLT_VTERM):
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call_duration = pkt_time - self.STATUS[_stream_id]['START']
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@ -1029,6 +1040,146 @@ class routerHBP(HBSYSTEM):
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}
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}
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def to_target(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system):
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for _target in BRIDGES[_bridge]:
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if _target['SYSTEM'] != self._system:
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if _target['ACTIVE']:
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_target_status = systems[_target['SYSTEM']].STATUS
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_target_system = self._CONFIG['SYSTEMS'][_target['SYSTEM']]
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if _target_system['MODE'] == 'OPENBRIDGE':
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# Is this a new call stream on the target?
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if (_stream_id not in _target_status):
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# This is a new call stream on the target
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_target_status[_stream_id] = {
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'START': pkt_time,
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'CONTENTION':False,
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'RFS': _rf_src,
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'TGID': _dst_id,
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}
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# Generate LCs (full and EMB) for the TX stream
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dst_lc = b''.join([self.STATUS[_slot]['RX_LC'][0:3], _target['TGID'], _rf_src])
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_target_status[_stream_id]['H_LC'] = bptc.encode_header_lc(dst_lc)
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_target_status[_stream_id]['T_LC'] = bptc.encode_terminator_lc(dst_lc)
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_target_status[_stream_id]['EMB_LC'] = bptc.encode_emblc(dst_lc)
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logger.info('(%s) Conference Bridge: %s, Call Bridged to OBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
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if CONFIG['REPORTS']['REPORT']:
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systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
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# Record the time of this packet so we can later identify a stale stream
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_target_status[_stream_id]['LAST'] = pkt_time
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# Clear the TS bit -- all OpenBridge streams are effectively on TS1
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_tmp_bits = _bits & ~(1 << 7)
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# Assemble transmit HBP packet header
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_tmp_data = b''.join([_data[:8], _target['TGID'], _data[11:15], _tmp_bits.to_bytes(1, 'big'), _data[16:20]])
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# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
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# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
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# if _dst_id != rule['DST_GROUP']:
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dmrbits = bitarray(endian='big')
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dmrbits.frombytes(dmrpkt)
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# Create a voice header packet (FULL LC)
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
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dmrbits = _target_status[_stream_id]['H_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['H_LC'][98:197]
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# Create a voice terminator packet (FULL LC)
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elif _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VTERM:
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dmrbits = _target_status[_stream_id]['T_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['T_LC'][98:197]
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if CONFIG['REPORTS']['REPORT']:
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call_duration = pkt_time - _target_status[_stream_id]['START']
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systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration).encode(encoding='utf-8', errors='ignore'))
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# Create a Burst B-E packet (Embedded LC)
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elif _dtype_vseq in [1,2,3,4]:
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dmrbits = dmrbits[0:116] + _target_status[_stream_id]['EMB_LC'][_dtype_vseq] + dmrbits[148:264]
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dmrpkt = dmrbits.tobytes()
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_tmp_data = b''.join([_tmp_data, dmrpkt])
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else:
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# BEGIN STANDARD CONTENTION HANDLING
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#
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# The rules for each of the 4 "ifs" below are listed here for readability. The Frame To Send is:
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# From a different group than last RX from this HBSystem, but it has been less than Group Hangtime
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# From a different group than last TX to this HBSystem, but it has been less than Group Hangtime
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# From the same group as the last RX from this HBSystem, but from a different subscriber, and it has been less than stream timeout
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# From the same group as the last TX to this HBSystem, but from a different subscriber, and it has been less than stream timeout
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# The "continue" at the end of each means the next iteration of the for loop that tests for matching rules
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#
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if ((_target['TGID'] != _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < _target_system['GROUP_HANGTIME'])):
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
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logger.info('(%s) Call not routed to TGID %s, target active or in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
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continue
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if ((_target['TGID'] != _target_status[_target['TS']]['TX_TGID']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < _target_system['GROUP_HANGTIME'])):
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
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logger.info('(%s) Call not routed to TGID%s, target in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']))
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continue
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if (_target['TGID'] == _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < STREAM_TO):
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
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logger.info('(%s) Call not routed to TGID%s, matching call already active on target: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
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continue
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if (_target['TGID'] == _target_status[_target['TS']]['TX_TGID']) and (_rf_src != _target_status[_target['TS']]['TX_RFS']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < STREAM_TO):
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
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logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, TGID: %s, SUB: %s', self._system, int_id(_rf_src), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']), int_id(_target_status[_target['TS']]['TX_RFS']))
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continue
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# Is this a new call stream?
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if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
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# Record the DST TGID and Stream ID
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_target_status[_target['TS']]['TX_START'] = pkt_time
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_target_status[_target['TS']]['TX_TGID'] = _target['TGID']
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_target_status[_target['TS']]['TX_STREAM_ID'] = _stream_id
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_target_status[_target['TS']]['TX_RFS'] = _rf_src
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_target_status[_target['TS']]['TX_PEER'] = _peer_id
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# Generate LCs (full and EMB) for the TX stream
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dst_lc = self.STATUS[_slot]['RX_LC'][0:3] + _target['TGID'] + _rf_src
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_target_status[_target['TS']]['TX_H_LC'] = bptc.encode_header_lc(dst_lc)
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_target_status[_target['TS']]['TX_T_LC'] = bptc.encode_terminator_lc(dst_lc)
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_target_status[_target['TS']]['TX_EMB_LC'] = bptc.encode_emblc(dst_lc)
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logger.debug('(%s) Generating TX FULL and EMB LCs for HomeBrew destination: System: %s, TS: %s, TGID: %s', self._system, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
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logger.info('(%s) Conference Bridge: %s, Call Bridged to HBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
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if CONFIG['REPORTS']['REPORT']:
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systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
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# Set other values for the contention handler to test next time there is a frame to forward
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_target_status[_target['TS']]['TX_TIME'] = pkt_time
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_target_status[_target['TS']]['TX_TYPE'] = _dtype_vseq
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# Handle any necessary re-writes for the destination
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if _system['TS'] != _target['TS']:
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_tmp_bits = _bits ^ 1 << 7
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else:
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_tmp_bits = _bits
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# Assemble transmit HBP packet header
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_tmp_data = b''.join([_data[:8], _target['TGID'], _data[11:15], _tmp_bits.to_bytes(1, 'big'), _data[16:20]])
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# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
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# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
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# if _dst_id != rule['DST_GROUP']:
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dmrbits = bitarray(endian='big')
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dmrbits.frombytes(dmrpkt)
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# Create a voice header packet (FULL LC)
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if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
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dmrbits = _target_status[_target['TS']]['TX_H_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_H_LC'][98:197]
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# Create a voice terminator packet (FULL LC)
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elif _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VTERM:
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dmrbits = _target_status[_target['TS']]['TX_T_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_T_LC'][98:197]
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if CONFIG['REPORTS']['REPORT']:
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call_duration = pkt_time - _target_status[_target['TS']]['TX_START']
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systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration).encode(encoding='utf-8', errors='ignore'))
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# Create a Burst B-E packet (Embedded LC)
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elif _dtype_vseq in [1,2,3,4]:
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dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
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dmrpkt = dmrbits.tobytes()
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_tmp_data = b''.join([_tmp_data, dmrpkt, _data[53:55]])
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# Transmit the packet to the destination system
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systems[_target['SYSTEM']].send_system(_tmp_data)
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#logger.debug('(%s) Packet routed by bridge: %s to system: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
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def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
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pkt_time = time()
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dmrpkt = _data[20:53]
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@ -1210,143 +1361,15 @@ class routerHBP(HBSYSTEM):
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if (_system['SYSTEM'] == self._system and _system['TGID'] == _dst_id and _system['TS'] == _slot and _system['ACTIVE'] == True):
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for _target in BRIDGES[_bridge]:
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if _target['SYSTEM'] != self._system:
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if _target['ACTIVE']:
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_target_status = systems[_target['SYSTEM']].STATUS
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_target_system = self._CONFIG['SYSTEMS'][_target['SYSTEM']]
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if _target_system['MODE'] == 'OPENBRIDGE':
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# Is this a new call stream on the target?
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if (_stream_id not in _target_status):
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# This is a new call stream on the target
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_target_status[_stream_id] = {
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'START': pkt_time,
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'CONTENTION':False,
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'RFS': _rf_src,
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'TGID': _dst_id,
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}
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# Generate LCs (full and EMB) for the TX stream
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dst_lc = b''.join([self.STATUS[_slot]['RX_LC'][0:3], _target['TGID'], _rf_src])
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_target_status[_stream_id]['H_LC'] = bptc.encode_header_lc(dst_lc)
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_target_status[_stream_id]['T_LC'] = bptc.encode_terminator_lc(dst_lc)
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_target_status[_stream_id]['EMB_LC'] = bptc.encode_emblc(dst_lc)
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logger.info('(%s) Conference Bridge: %s, Call Bridged to OBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
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if CONFIG['REPORTS']['REPORT']:
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systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
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# Record the time of this packet so we can later identify a stale stream
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_target_status[_stream_id]['LAST'] = pkt_time
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# Clear the TS bit -- all OpenBridge streams are effectively on TS1
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_tmp_bits = _bits & ~(1 << 7)
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# Assemble transmit HBP packet header
|
||||
_tmp_data = b''.join([_data[:8], _target['TGID'], _data[11:15], _tmp_bits.to_bytes(1, 'big'), _data[16:20]])
|
||||
|
||||
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
|
||||
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
|
||||
# if _dst_id != rule['DST_GROUP']:
|
||||
dmrbits = bitarray(endian='big')
|
||||
dmrbits.frombytes(dmrpkt)
|
||||
# Create a voice header packet (FULL LC)
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
|
||||
dmrbits = _target_status[_stream_id]['H_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['H_LC'][98:197]
|
||||
# Create a voice terminator packet (FULL LC)
|
||||
elif _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VTERM:
|
||||
dmrbits = _target_status[_stream_id]['T_LC'][0:98] + dmrbits[98:166] + _target_status[_stream_id]['T_LC'][98:197]
|
||||
if CONFIG['REPORTS']['REPORT']:
|
||||
call_duration = pkt_time - _target_status[_stream_id]['START']
|
||||
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration).encode(encoding='utf-8', errors='ignore'))
|
||||
# Create a Burst B-E packet (Embedded LC)
|
||||
elif _dtype_vseq in [1,2,3,4]:
|
||||
dmrbits = dmrbits[0:116] + _target_status[_stream_id]['EMB_LC'][_dtype_vseq] + dmrbits[148:264]
|
||||
dmrpkt = dmrbits.tobytes()
|
||||
_tmp_data = b''.join([_tmp_data, dmrpkt])
|
||||
self.to_target(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system)
|
||||
|
||||
#Send to reflector or TG too, if it exists
|
||||
if _bridge[0:1] == '#':
|
||||
_bridge = _bridge[1:]
|
||||
else:
|
||||
# BEGIN STANDARD CONTENTION HANDLING
|
||||
#
|
||||
# The rules for each of the 4 "ifs" below are listed here for readability. The Frame To Send is:
|
||||
# From a different group than last RX from this HBSystem, but it has been less than Group Hangtime
|
||||
# From a different group than last TX to this HBSystem, but it has been less than Group Hangtime
|
||||
# From the same group as the last RX from this HBSystem, but from a different subscriber, and it has been less than stream timeout
|
||||
# From the same group as the last TX to this HBSystem, but from a different subscriber, and it has been less than stream timeout
|
||||
# The "continue" at the end of each means the next iteration of the for loop that tests for matching rules
|
||||
#
|
||||
if ((_target['TGID'] != _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < _target_system['GROUP_HANGTIME'])):
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
|
||||
logger.info('(%s) Call not routed to TGID %s, target active or in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
|
||||
continue
|
||||
if ((_target['TGID'] != _target_status[_target['TS']]['TX_TGID']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < _target_system['GROUP_HANGTIME'])):
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
|
||||
logger.info('(%s) Call not routed to TGID%s, target in group hangtime: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']))
|
||||
continue
|
||||
if (_target['TGID'] == _target_status[_target['TS']]['RX_TGID']) and ((pkt_time - _target_status[_target['TS']]['RX_TIME']) < STREAM_TO):
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
|
||||
logger.info('(%s) Call not routed to TGID%s, matching call already active on target: HBSystem: %s, TS: %s, TGID: %s', self._system, int_id(_target['TGID']), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['RX_TGID']))
|
||||
continue
|
||||
if (_target['TGID'] == _target_status[_target['TS']]['TX_TGID']) and (_rf_src != _target_status[_target['TS']]['TX_RFS']) and ((pkt_time - _target_status[_target['TS']]['TX_TIME']) < STREAM_TO):
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
|
||||
logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, TGID: %s, SUB: %s', self._system, int_id(_rf_src), _target['SYSTEM'], _target['TS'], int_id(_target_status[_target['TS']]['TX_TGID']), int_id(_target_status[_target['TS']]['TX_RFS']))
|
||||
continue
|
||||
|
||||
# Is this a new call stream?
|
||||
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
|
||||
# Record the DST TGID and Stream ID
|
||||
_target_status[_target['TS']]['TX_START'] = pkt_time
|
||||
_target_status[_target['TS']]['TX_TGID'] = _target['TGID']
|
||||
_target_status[_target['TS']]['TX_STREAM_ID'] = _stream_id
|
||||
_target_status[_target['TS']]['TX_RFS'] = _rf_src
|
||||
_target_status[_target['TS']]['TX_PEER'] = _peer_id
|
||||
# Generate LCs (full and EMB) for the TX stream
|
||||
dst_lc = self.STATUS[_slot]['RX_LC'][0:3] + _target['TGID'] + _rf_src
|
||||
_target_status[_target['TS']]['TX_H_LC'] = bptc.encode_header_lc(dst_lc)
|
||||
_target_status[_target['TS']]['TX_T_LC'] = bptc.encode_terminator_lc(dst_lc)
|
||||
_target_status[_target['TS']]['TX_EMB_LC'] = bptc.encode_emblc(dst_lc)
|
||||
logger.debug('(%s) Generating TX FULL and EMB LCs for HomeBrew destination: System: %s, TS: %s, TGID: %s', self._system, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
|
||||
logger.info('(%s) Conference Bridge: %s, Call Bridged to HBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
|
||||
if CONFIG['REPORTS']['REPORT']:
|
||||
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
|
||||
|
||||
# Set other values for the contention handler to test next time there is a frame to forward
|
||||
_target_status[_target['TS']]['TX_TIME'] = pkt_time
|
||||
_target_status[_target['TS']]['TX_TYPE'] = _dtype_vseq
|
||||
|
||||
# Handle any necessary re-writes for the destination
|
||||
if _system['TS'] != _target['TS']:
|
||||
_tmp_bits = _bits ^ 1 << 7
|
||||
else:
|
||||
_tmp_bits = _bits
|
||||
|
||||
# Assemble transmit HBP packet header
|
||||
_tmp_data = b''.join([_data[:8], _target['TGID'], _data[11:15], _tmp_bits.to_bytes(1, 'big'), _data[16:20]])
|
||||
|
||||
# MUST TEST FOR NEW STREAM AND IF SO, RE-WRITE THE LC FOR THE TARGET
|
||||
# MUST RE-WRITE DESTINATION TGID IF DIFFERENT
|
||||
# if _dst_id != rule['DST_GROUP']:
|
||||
dmrbits = bitarray(endian='big')
|
||||
dmrbits.frombytes(dmrpkt)
|
||||
# Create a voice header packet (FULL LC)
|
||||
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
|
||||
dmrbits = _target_status[_target['TS']]['TX_H_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_H_LC'][98:197]
|
||||
# Create a voice terminator packet (FULL LC)
|
||||
elif _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VTERM:
|
||||
dmrbits = _target_status[_target['TS']]['TX_T_LC'][0:98] + dmrbits[98:166] + _target_status[_target['TS']]['TX_T_LC'][98:197]
|
||||
if CONFIG['REPORTS']['REPORT']:
|
||||
call_duration = pkt_time - _target_status[_target['TS']]['TX_START']
|
||||
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration).encode(encoding='utf-8', errors='ignore'))
|
||||
# Create a Burst B-E packet (Embedded LC)
|
||||
elif _dtype_vseq in [1,2,3,4]:
|
||||
dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
|
||||
dmrpkt = dmrbits.tobytes()
|
||||
_tmp_data = b''.join([_tmp_data, dmrpkt, _data[53:55]])
|
||||
|
||||
# Transmit the packet to the destination system
|
||||
systems[_target['SYSTEM']].send_system(_tmp_data)
|
||||
#logger.debug('(%s) Packet routed by bridge: %s to system: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
|
||||
|
||||
|
||||
_bridge = '#'+_bridge
|
||||
if _bridge in BRIDGES:
|
||||
self.to_target(_peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data, pkt_time, dmrpkt, _bits,_bridge,_system)
|
||||
|
||||
# Final actions - Is this a voice terminator?
|
||||
if (_frame_type == HBPF_DATA_SYNC) and (_dtype_vseq == HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != HBPF_SLT_VTERM):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user