public void PlaySoundEffectEndReceive(int transmitOnRadio, float volume, RadioInformation.Modulation modulation)
{
if (!_globalSettings.ProfileSettingsStore.GetClientSettingBool(ProfileSettingsKeys.RadioRxEffects_End))
{
return;
}
var _effectsBuffer = _effectsOutputBuffer[transmitOnRadio];
_effectsBuffer.VolumeSampleProvider.Volume = volume;
_effectsBuffer.AddAudioSamples(
_cachedAudioEffects[(int)CachedAudioEffect.AudioEffectTypes.RADIO_RX].AudioEffectBytes,
transmitOnRadio);
}
public int ClientsOnFreq(double freq, RadioInformation.Modulation modulation)
{
if (!_serverSettings.GetSettingAsBool(ServerSettingsKeys.SHOW_TUNED_COUNT))
{
return(0);
}
var currentClientPos = ClientStateSingleton.Instance.PlayerCoaltionLocationMetadata;
var currentUnitId = ClientStateSingleton.Instance.DcsPlayerRadioInfo.unitId;
var coalitionSecurity = SyncedServerSettings.Instance.GetSettingAsBool(ServerSettingsKeys.COALITION_AUDIO_SECURITY);
var globalFrequencies = _serverSettings.GlobalFrequencies;
var global = globalFrequencies.Contains(freq);
int count = 0;
foreach (var client in _clients)
{
if (!client.Key.Equals(_guid))
{
// check that either coalition radio security is disabled OR the coalitions match
if (global || (!coalitionSecurity || (client.Value.Coalition == currentClientPos.side)))
{
var radioInfo = client.Value.RadioInfo;
if (radioInfo != null)
{
RadioReceivingState radioReceivingState = null;
bool decryptable;
var receivingRadio = radioInfo.CanHearTransmission(freq,
modulation,
0,
false,
currentUnitId,
new List <int>(),
out radioReceivingState,
out decryptable);
//only send if we can hear!
if (receivingRadio != null)
{
count++;
}
}
}
}
}
return(count);
}
private void ProcessPackets()
{
while (!_stop)
{
try
{
PendingPacket udpPacket = null;
_pendingProcessingPackets.TryTake(out udpPacket, 100000, _pendingProcessingCancellationToken.Token);
if (udpPacket != null)
{
//last 22 bytes are guid!
var guid = Encoding.ASCII.GetString(
udpPacket.RawBytes, udpPacket.RawBytes.Length - 22, 22);
if (_clientsList.ContainsKey(guid))
{
var client = _clientsList[guid];
client.VoipPort = udpPacket.ReceivedFrom;
var spectatorAudioDisabled =
_serverSettings.GetGeneralSetting(ServerSettingsKeys.SPECTATORS_AUDIO_DISABLED).BoolValue;
if ((client.Coalition == 0 && spectatorAudioDisabled) || client.Muted)
{
// IGNORE THE AUDIO
}
else
{
try
{
//decode
var udpVoicePacket = UDPVoicePacket.DecodeVoicePacket(udpPacket.RawBytes);
if (udpVoicePacket != null)
//magical ping ignore message 4 - its an empty voip packet to intialise VoIP if
//someone doesnt transmit
{
var outgoingVoice = GenerateOutgoingPacket(udpVoicePacket, udpPacket, client);
if (outgoingVoice != null)
{
//Add to the processing queue
_outGoing.Add(outgoingVoice);
//mark as transmitting for the UI
double mainFrequency = udpVoicePacket.Frequencies.FirstOrDefault();
// Only trigger transmitting frequency update for "proper" packets (excluding invalid frequencies and magic ping packets with modulation 4)
if (mainFrequency > 0)
{
RadioInformation.Modulation mainModulation = (RadioInformation.Modulation)udpVoicePacket.Modulations[0];
if (mainModulation == RadioInformation.Modulation.INTERCOM)
{
client.TransmittingFrequency = "INTERCOM";
}
else
{
client.TransmittingFrequency = $"{(mainFrequency / 1000000).ToString("0.000", CultureInfo.InvariantCulture)} {mainModulation}";
}
client.LastTransmissionReceived = DateTime.Now;
}
}
}
}
catch (Exception)
{
//Hide for now, slows down loop to much....
}
}
}
}
}
catch (Exception ex)
{
Logger.Info("Failed to Process UDP Packet: " + ex.Message);
}
}
}
public RadioInformation CanHearTransmission(double frequency,
RadioInformation.Modulation modulation,
byte encryptionKey,
uint sendingUnitId,
List <int> blockedRadios,
out RadioReceivingState receivingState,
out bool decryptable)
{
if (!IsCurrent())
{
receivingState = null;
decryptable = false;
return(null);
}
RadioInformation bestMatchingRadio = null;
RadioReceivingState bestMatchingRadioState = null;
bool bestMatchingDecryptable = false;
for (var i = 0; i < radios.Length; i++)
{
var receivingRadio = radios[i];
if (receivingRadio != null)
{
//handle INTERCOM Modulation is 2
if ((receivingRadio.modulation == RadioInformation.Modulation.INTERCOM) &&
(modulation == RadioInformation.Modulation.INTERCOM))
{
if ((unitId > 0) && (sendingUnitId > 0) &&
(unitId == sendingUnitId))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
decryptable = true;
return(receivingRadio);
}
decryptable = false;
receivingState = null;
return(null);
}
if (modulation == RadioInformation.Modulation.DISABLED ||
receivingRadio.modulation == RadioInformation.Modulation.DISABLED)
{
continue;
}
//within 1khz
if ((FreqCloseEnough(receivingRadio.freq, frequency)) &&
(receivingRadio.modulation == modulation) &&
(receivingRadio.freq > 10000))
{
bool isDecryptable = (encryptionKey == 0 || (receivingRadio.enc ? receivingRadio.encKey : (byte)0) == encryptionKey);
if (isDecryptable && !blockedRadios.Contains(i))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
decryptable = true;
return(receivingRadio);
}
bestMatchingRadio = receivingRadio;
bestMatchingRadioState = new RadioReceivingState
{
IsSecondary = false,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
bestMatchingDecryptable = isDecryptable;
}
if ((receivingRadio.secFreq == frequency) &&
(receivingRadio.secFreq > 10000))
{
if (encryptionKey == 0 || (receivingRadio.enc ? receivingRadio.encKey : (byte)0) == encryptionKey)
{
receivingState = new RadioReceivingState
{
IsSecondary = true,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
decryptable = true;
return(receivingRadio);
}
bestMatchingRadio = receivingRadio;
bestMatchingRadioState = new RadioReceivingState
{
IsSecondary = true,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
}
}
}
decryptable = bestMatchingDecryptable;
receivingState = bestMatchingRadioState;
return(bestMatchingRadio);
}
public RadioInformation CanHearTransmission(double frequency,
RadioInformation.Modulation modulation,
long sendingUnitId,
long sendingVehicleId,
List <int> blockedRadios,
out RadioReceivingState receivingState)
{
RadioInformation bestMatchingRadio = null;
RadioReceivingState bestMatchingRadioState = null;
for (var i = 0; i < radios.Length; i++)
{
var receivingRadio = radios[i];
if (receivingRadio != null)
{
//handle INTERCOM Modulation is 2
if ((receivingRadio.modulation == RadioInformation.Modulation.INTERCOM) &&
(modulation == RadioInformation.Modulation.INTERCOM))
{
if (((unitId == vehicleId && unitId > -1) ||
(vehicleId == sendingVehicleId && vehicleId > -1)))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceivedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
return(receivingRadio);
}
receivingState = null;
return(null);
}
if (modulation == RadioInformation.Modulation.DISABLED ||
receivingRadio.modulation == RadioInformation.Modulation.DISABLED)
{
continue;
}
//within 1khz
if ((FreqCloseEnough(receivingRadio.freq, frequency)) &&
(receivingRadio.modulation == modulation) &&
(receivingRadio.freq > 10000))
{
if (!blockedRadios.Contains(i))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceivedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
return(receivingRadio);
}
bestMatchingRadio = receivingRadio;
bestMatchingRadioState = new RadioReceivingState
{
IsSecondary = false,
LastReceivedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
}
}
}
receivingState = bestMatchingRadioState;
return(bestMatchingRadio);
}
public RadioInformation CanHearTransmission(double frequency, RadioInformation.Modulation modulation,
uint sendingUnitId,
out RadioReceivingState receivingState)
{
if (!IsCurrent())
{
receivingState = null;
return(null);
}
for (var i = 0; i < radios.Length; i++)
{
var receivingRadio = radios[i];
if (receivingRadio != null)
{
//handle INTERCOM Modulation is 2
if ((receivingRadio.modulation == RadioInformation.Modulation.INTERCOM) &&
(modulation == RadioInformation.Modulation.INTERCOM))
{
if ((unitId > 0) && (sendingUnitId > 0) &&
(unitId == sendingUnitId))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
return(receivingRadio);
}
receivingState = null;
return(null);
}
if (modulation == RadioInformation.Modulation.DISABLED ||
receivingRadio.modulation == RadioInformation.Modulation.DISABLED)
{
continue;
}
if ((receivingRadio.freq == frequency) &&
(receivingRadio.modulation == modulation) &&
(receivingRadio.freq > 10000))
{
receivingState = new RadioReceivingState
{
IsSecondary = false,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
return(receivingRadio);
}
if ((receivingRadio.secFreq == frequency) &&
(receivingRadio.secFreq > 10000))
{
receivingState = new RadioReceivingState
{
IsSecondary = true,
LastReceviedAt = DateTime.Now.Ticks,
ReceivedOn = i
};
return(receivingRadio);
}
}
}
receivingState = null;
return(null);
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
var byteBuffer = message as IByteBuffer;
if (byteBuffer != null)
{
byte[] udpData = new byte[byteBuffer.ReadableBytes];
byteBuffer.GetBytes(0, udpData);
var decodedPacket = UDPVoicePacket.DecodeVoicePacket(udpData, false);
SRClient srClient;
if (_clientsList.TryGetValue(decodedPacket.Guid, out srClient))
{
srClient.ClientChannelId = context.Channel.Id.AsShortText();
var spectatorAudioDisabled =
_serverSettings.GetGeneralSetting(ServerSettingsKeys.SPECTATORS_AUDIO_DISABLED).BoolValue;
if ((srClient.Coalition == 0 && spectatorAudioDisabled) || srClient.Muted)
{
byteBuffer.Release();
return;
}
else
{
HashSet <string> matchingClients = new HashSet <string>();
for (int i = 0; i < decodedPacket.Frequencies.Length; i++)
{
// Magical ignore message 4 - just used for ping
if (decodedPacket.Modulations[0] == 4)
{
continue;
}
var coalitionSecurity =
_serverSettings.GetGeneralSetting(ServerSettingsKeys.COALITION_AUDIO_SECURITY).BoolValue;
foreach (KeyValuePair <string, SRClient> _client in _clientsList)
{
//dont send to receiver
if (_client.Value.ClientGuid != decodedPacket.Guid)
{
//check frequencies
if ((!coalitionSecurity || (_client.Value.Coalition == srClient.Coalition)))
{
var radioInfo = _client.Value.RadioInfo;
if (radioInfo != null)
{
RadioReceivingState radioReceivingState = null;
bool decryptable;
var receivingRadio = radioInfo.CanHearTransmission(decodedPacket.Frequencies[i],
(RadioInformation.Modulation)decodedPacket.Modulations[i],
decodedPacket.Encryptions[i],
decodedPacket.UnitId,
emptyBlockedRadios,
out radioReceivingState,
out decryptable);
//only send if we can hear!
if (receivingRadio != null && !matchingClients.Contains(_client.Value.ClientChannelId))
{
matchingClients.Add(_client.Value.ClientChannelId);
}
}
}
}
}
}
double mainFrequency = decodedPacket.Frequencies.FirstOrDefault();
// Only trigger transmitting frequency update for "proper" packets (excluding invalid frequencies and magic ping packets with modulation 4)
if (mainFrequency > 0 && decodedPacket.Modulations[0] != 4)
{
RadioInformation.Modulation mainModulation = (RadioInformation.Modulation)decodedPacket.Modulations[0];
if (mainModulation == RadioInformation.Modulation.INTERCOM)
{
srClient.TransmittingFrequency = "INTERCOM";
}
else
{
srClient.TransmittingFrequency = $"{(mainFrequency / 1000000).ToString("0.000", CultureInfo.InvariantCulture)} {mainModulation}";
}
srClient.LastTransmissionReceived = DateTime.Now;
}
//send to other connected clients
if (matchingClients.Count > 0)
{
group.WriteAndFlushAsync(message, new AllMatchingChannels(matchingClients));
}
else
{
byteBuffer.Release();
}
}
}
else
{
byteBuffer.Release();
}
}
}