@Override
public void consume(DataUnit dataUnit) {
super.consume(dataUnit);
if (!dataUnit.isIntact()) {
return;
}
switch (dataUnit.getNid().getDuid().getId()) {
case Duid.ID_TRUNK_SIGNALING:
((TrunkSignalDataUnit) dataUnit)
.getBlocks()
.forEach(
block -> {
channelIdMap.consume(block);
switch (block.getOpCode()) {
case TrunkSignalBlock.GROUP_VOICE_CHAN_GRANT:
followGroupChannelGrant((GroupVoiceChannelGrant) block);
break;
case TrunkSignalBlock.GROUP_VOICE_CHAN_GRANT_UPDATE_EXPLICIT:
followGroupChannelGrantExplicit((GroupVoiceChannelGrantUpdateExplicit) block);
break;
}
});
break;
}
}
private void followGroupChannelGrantExplicit(GroupVoiceChannelGrantUpdateExplicit grant) {
Integer channelId = grant.getTransmitId();
Optional<IdUpdateBlock> idBlock = channelIdMap.getBlockForId(channelId);
if (!idBlock.isPresent()) {
log.debug(
followRequest.getChannelId()
+ " unable to process voice channel grant, id map missing "
+ channelId);
} else {
sendRequest(buildCaptureRequest(grant, grant.getDownlinkFreq(idBlock.get())));
}
}
