internal static void PassthroughSend(uint targetId, uint sourceId, ushort messageType, int channelId, BitReader reader, uint?networkId = null, ushort?orderId = null)
{
if (netManager.isHost && targetId == netManager.NetworkConfig.NetworkTransport.HostDummyId)
{
//Host trying to send data to it's own client
return;
}
using (BitWriter writer = BitWriter.Get())
{
writer.WriteGenericMessageHeader(messageType, networkId != null, networkId.GetValueOrDefault(), orderId.GetValueOrDefault(), true, null, sourceId);
#if !DISABLE_CRYPTOGRAPHY
if (netManager.NetworkConfig.EncryptedChannelsHashSet.Contains(MessageManager.reverseChannels[channelId]))
{
writer.WriteByteArray(CryptographyHelper.Encrypt(reader.ReadByteArray(), netManager.connectedClients[targetId].AesKey));
}
else
#endif
writer.WriteByteArray(reader.ReadByteArray());
writer.Finalize(ref FinalMessageBuffer);
byte error;
int byteCount = (int)writer.GetFinalizeSize();
NetworkProfiler.addBytesSent((uint)byteCount);
netManager.NetworkConfig.NetworkTransport.QueueMessageForSending(targetId, ref FinalMessageBuffer, byteCount, channelId, false, out error);
}
}
//RETURNS THE CLIENTIDS WHICH WAS NOT BEING OBSERVED
internal static ref List <uint> Send(string messageType, string channelName, BitWriter messageWriter, uint clientIdToIgnore, uint?fromNetId, uint?networkId = null, ushort?orderId = null)
{
failedObservers.Clear();
if (netManager.NetworkConfig.EncryptedChannels.Contains(channelName))
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("Cannot send messages over encrypted channel to multiple clients");
}
return(ref failedObservers);
}
using (BitWriter writer = BitWriter.Get())
{
writer.WriteGenericMessageHeader(MessageManager.messageTypes[messageType], networkId != null, networkId.GetValueOrDefault(), orderId.GetValueOrDefault(), false, 0, 0);
writer.WriteWriter(messageWriter);
int channel = MessageManager.channels[channelName];
foreach (KeyValuePair <uint, NetworkedClient> pair in netManager.connectedClients)
{
if (pair.Key == clientIdToIgnore)
{
continue;
}
uint targetClientId = pair.Key;
if (netManager.isHost && targetClientId == netManager.NetworkConfig.NetworkTransport.HostDummyId)
{
//Don't invoke the message on our own machine. Instant stack overflow.
continue;
}
else if (targetClientId == netManager.NetworkConfig.NetworkTransport.HostDummyId)
{
//Client trying to send data to host
targetClientId = netManager.NetworkConfig.NetworkTransport.ServerNetId;
}
//If we respect the observers, and the message is targeted (networkId != null) and the targetedNetworkId isnt observing the receiver. Then we continue
if (netManager.isServer && fromNetId != null && !SpawnManager.spawnedObjects[fromNetId.Value].observers.Contains(pair.Key))
{
failedObservers.Add(pair.Key);
continue;
}
writer.Finalize(ref FinalMessageBuffer);
NetworkProfiler.StartEvent(TickType.Send, (uint)messageWriter.GetFinalizeSize(), channelName, messageType);
byte error;
int byteCount = (int)writer.GetFinalizeSize();
NetworkProfiler.addBytesSent((uint)byteCount);
netManager.NetworkConfig.NetworkTransport.QueueMessageForSending(targetClientId, ref FinalMessageBuffer, byteCount, channel, false, out error);
NetworkProfiler.EndEvent();
}
return(ref failedObservers);
}
}
//RETURNS IF IT SUCCEDED OR FAILED BECAUSE OF NON-OBSERVER. ANY OTHER FAIL WILL RETURN TRUE
internal static bool Send(uint clientId, string messageType, string channelName, BitWriter messageWriter, uint?fromNetId, uint?networkId = null, ushort?orderId = null, bool skipQueue = false)
{
uint targetClientId = clientId;
if (netManager.isHost && targetClientId == netManager.NetworkConfig.NetworkTransport.HostDummyId)
{
//Don't invoke the message on our own machine. Instant stack overflow.
return(true);
}
else if (targetClientId == netManager.NetworkConfig.NetworkTransport.HostDummyId)
{
//Client trying to send data to host
targetClientId = netManager.NetworkConfig.NetworkTransport.ServerNetId;
}
//If we respect the observers, and the message is targeted (networkId != null) and the targetedNetworkId isnt observing the receiver. Then we return
if (netManager.isServer && fromNetId != null && !SpawnManager.spawnedObjects[fromNetId.Value].observers.Contains(clientId))
{
return(false);
}
bool isPassthrough = (!netManager.isServer && clientId != netManager.NetworkConfig.NetworkTransport.ServerNetId && netManager.NetworkConfig.AllowPassthroughMessages);
if (isPassthrough && !netManager.NetworkConfig.PassthroughMessageHashSet.Contains(MessageManager.messageTypes[messageType]))
{
if (LogHelper.CurrentLogLevel <= LogLevel.Normal)
{
LogHelper.LogWarning("The The MessageType " + messageType + " is not registered as an allowed passthrough message type");
}
return(true);
}
using (BitWriter writer = BitWriter.Get())
{
writer.WriteGenericMessageHeader(MessageManager.messageTypes[messageType], networkId != null, networkId.GetValueOrDefault(), orderId.GetValueOrDefault(), isPassthrough, clientId, null);
#if !DISABLE_CRYPTOGRAPHY
if (netManager.NetworkConfig.EncryptedChannelsHashSet.Contains(channelName))
{
//This is an encrypted message.
byte[] encrypted;
if (netManager.isServer)
{
encrypted = CryptographyHelper.Encrypt(messageWriter.Finalize(), netManager.connectedClients[clientId].AesKey);
}
else
{
encrypted = CryptographyHelper.Encrypt(messageWriter.Finalize(), netManager.clientAesKey);
}
writer.WriteByteArray(encrypted);
}
else
#endif
writer.WriteWriter(messageWriter);
if (isPassthrough)
{
targetClientId = netManager.NetworkConfig.NetworkTransport.ServerNetId;
}
writer.Finalize(ref FinalMessageBuffer);
NetworkProfiler.StartEvent(TickType.Send, (uint)messageWriter.GetFinalizeSize(), channelName, messageType);
byte error;
int byteCount = (int)writer.GetFinalizeSize();
NetworkProfiler.addBytesSent((uint)byteCount);
if (skipQueue)
{
netManager.NetworkConfig.NetworkTransport.QueueMessageForSending(targetClientId, ref FinalMessageBuffer, byteCount, MessageManager.channels[channelName], true, out error);
}
else
{
netManager.NetworkConfig.NetworkTransport.QueueMessageForSending(targetClientId, ref FinalMessageBuffer, byteCount, MessageManager.channels[channelName], false, out error);
}
NetworkProfiler.EndEvent();
return(true);
}
}