Added Contention Handler & Target Iteration to continue not return
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n0mjs710
parent
64a685cd80
commit
55a546a239
137
bridge_all.py
137
bridge_all.py
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@ -134,69 +134,108 @@ class bridgeallSYSTEM(HBSYSTEM):
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if _call_type == 'group':
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# Is this is a new call stream?
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if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
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self.STATUS['RX_START'] = pkt_time
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new_stream = (_stream_id != self.STATUS[_slot]['RX_STREAM_ID'])
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if new_stream:
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self.STATUS[_slot]['RX_START'] = pkt_time
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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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# Final actions - Is this a voice terminator?
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if (_frame_type == const.HBPF_DATA_SYNC) and (_dtype_vseq == const.HBPF_SLT_VTERM) and (self.STATUS[_slot]['RX_TYPE'] != const.HBPF_SLT_VTERM):
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call_duration = pkt_time - self.STATUS['RX_START']
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call_duration = pkt_time - self.STATUS[_slot]['RX_START']
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logger.info('(%s) *CALL END* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) TGID %s (%s), TS %s, Duration: %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, call_duration)
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for _target in self._CONFIG['SYSTEMS']:
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if _target != self._system:
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_target_status = systems[_target].STATUS
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_target_system = self._CONFIG['SYSTEMS'][_target]
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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 ((_dst_id != _target_status[_slot]['RX_TGID']) and ((pkt_time - _target_status[_slot]['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 ((_dst_id != _target_status[_slot]['TX_TGID']) and ((pkt_time - _target_status[_slot]['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 (_dst_id == _target_status[_slot]['RX_TGID']) and ((pkt_time - _target_status[_slot]['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 (_dst_id == _target_status[_slot]['TX_TGID']) and (_rf_src != _target_status[_slot]['TX_RFS']) and ((pkt_time - _target_status[_slot]['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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# ACL Processing
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if self._CONFIG['GLOBAL']['USE_ACL']:
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if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL ACL', _target, int_id(_stream_id), int_id(_rf_src))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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if _slot == 2 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG2_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS2 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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if _target_system['USE_ACL']:
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if not acl_check(_rf_src, _target_system['SUB_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', _target, int_id(_stream_id), int_id(_rf_src))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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if _slot == 1 and not acl_check(_dst_id, _target_system['TG1_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS1 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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if _slot == 2 and not acl_check(_dst_id, _target_system['TG2_ACL']):
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if _stream_id != _target_status[_slot]['TX_STREAM_ID']:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS2 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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continue
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# Record this stuff for later
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# Is this a new call stream?
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if new_stream:
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# Record the DST TGID and Stream ID
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_target_status[_slot]['TX_START'] = pkt_time
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_target_status[_slot]['TX_TGID'] = _dst_id
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_target_status[_slot]['TX_RFS'] = _rf_src
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_target_status[_slot]['TX_PEER'] = _peer_id
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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_target_status[_slot]['TX_TIME'] = pkt_time
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systems[_target].send_system(_data)
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#logger.debug('(%s) Packet routed to system: %s', self._system, _target)
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# Mark status variables for use later
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self.STATUS[_slot]['RX_RFS'] = _rf_src
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self.STATUS[_slot]['RX_TYPE'] = _dtype_vseq
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self.STATUS[_slot]['RX_TGID'] = _dst_id
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self.STATUS[_slot]['RX_TIME'] = pkt_time
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self.STATUS[_slot]['RX_STREAM_ID'] = _stream_id
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for _target in self._CONFIG['SYSTEMS']:
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if _target != self._system:
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_target_status = systems[_target].STATUS
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_target_system = self._CONFIG['SYSTEMS'][_target]
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_target_status[_slot]['TX_STREAM_ID'] = _stream_id
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# ACL Processing
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if self._CONFIG['GLOBAL']['USE_ACL']:
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if not acl_check(_rf_src, self._CONFIG['GLOBAL']['SUB_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY GLOBAL ACL', _target, int_id(_stream_id), int_id(_rf_src))
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self._laststrid = _stream_id
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return
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if _slot == 1 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG1_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS1 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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self._laststrid = _stream_id
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return
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if _slot == 2 and not acl_check(_dst_id, self._CONFIG['GLOBAL']['TG2_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY GLOBAL TS2 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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self._laststrid = _stream_id
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return
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if _target_system['USE_ACL']:
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if not acl_check(_rf_src, _target_system['SUB_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s FROM SUBSCRIBER %s BY SYSTEM ACL', _target, int_id(_stream_id), int_id(_rf_src))
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self._laststrid = _stream_id
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return
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if _slot == 1 and not acl_check(_dst_id, _target_system['TG1_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS1 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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self._laststrid = _stream_id
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return
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if _slot == 2 and not acl_check(_dst_id, _target_system['TG2_ACL']):
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if self._laststrid != _stream_id:
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logger.info('(%s) CALL DROPPED ON EGRESS WITH STREAM ID %s ON TGID %s BY SYSTEM TS2 ACL', _target, int_id(_stream_id), int_id(_dst_id))
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self._laststrid = _stream_id
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return
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self._laststrid = _stream_id
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systems[_target].send_system(_data)
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#logger.debug('(%s) Packet routed to system: %s', self._system, _target)
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#************************************************
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