internal static void OnFirstSceneSwitchSync(uint sceneIndex, Guid switchSceneGuid)
{
if (!SceneIndexToString.ContainsKey(sceneIndex) || !RegisteredSceneNames.Contains(SceneIndexToString[sceneIndex]))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Server requested a scene switch to a non-registered scene");
}
return;
}
if (SceneManager.GetActiveScene().name == SceneIndexToString[sceneIndex])
{
return; //This scene is already loaded. This usually happends at first load
}
s_LastScene = SceneManager.GetActiveScene();
string sceneName = SceneIndexToString[sceneIndex];
s_NextSceneName = sceneName;
CurrentActiveSceneIndex = SceneNameToIndex[sceneName];
IsSpawnedObjectsPendingInDontDestroyOnLoad = true;
SceneManager.LoadScene(sceneName);
using (var buffer = PooledNetworkBuffer.Get())
using (var writer = PooledNetworkWriter.Get(buffer))
{
writer.WriteByteArray(switchSceneGuid.ToByteArray());
InternalMessageSender.Send(NetworkManager.Singleton.ServerClientId, NetworkConstants.CLIENT_SWITCH_SCENE_COMPLETED, NetworkChannel.Internal, buffer);
}
s_IsSwitching = false;
}
internal static void HandleConnectionRequest(ulong clientId, Stream stream)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong configHash = reader.ReadUInt64Packed();
if (!NetworkingManager.Singleton.NetworkConfig.CompareConfig(configHash))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("NetworkConfiguration mismatch. The configuration between the server and client does not match");
}
NetworkingManager.Singleton.DisconnectClient(clientId);
return;
}
if (NetworkingManager.Singleton.NetworkConfig.ConnectionApproval)
{
byte[] connectionBuffer = reader.ReadByteArray();
NetworkingManager.Singleton.InvokeConnectionApproval(connectionBuffer, clientId, (createPlayerObject, playerPrefabHash, approved, position, rotation) =>
{
NetworkingManager.Singleton.HandleApproval(clientId, createPlayerObject, playerPrefabHash, approved, position, rotation);
});
}
else
{
NetworkingManager.Singleton.HandleApproval(clientId, NetworkingManager.Singleton.NetworkConfig.CreatePlayerPrefab, null, true, null, null);
}
}
}
/// <summary>
/// Sends unnamed message to a list of clients
/// </summary>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="stream">The message stream containing the data</param>
/// <param name="channel">The channel to send the data on</param>
/// <param name="security">The security settings to apply to the message</param>
public static void SendUnnamedMessage(List <ulong> clientIds, BitStream stream, string channel = null, SecuritySendFlags security = SecuritySendFlags.None)
{
if (!NetworkingManager.Singleton.IsServer)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Can not send unnamed messages to multiple users as a client");
}
return;
}
if (clientIds == null)
{
for (int i = 0; i < NetworkingManager.Singleton.ConnectedClientsList.Count; i++)
{
InternalMessageSender.Send(NetworkingManager.Singleton.ConnectedClientsList[i].ClientId, MLAPIConstants.MLAPI_UNNAMED_MESSAGE, string.IsNullOrEmpty(channel) ? "MLAPI_DEFAULT_MESSAGE" : channel, stream, security, null);
}
}
else
{
for (int i = 0; i < clientIds.Count; i++)
{
InternalMessageSender.Send(clientIds[i], MLAPIConstants.MLAPI_UNNAMED_MESSAGE, string.IsNullOrEmpty(channel) ? "MLAPI_DEFAULT_MESSAGE" : channel, stream, security, null);
}
}
}
// Called on client
internal static void OnSceneSwitch(uint sceneIndex, Guid switchSceneGuid, Stream objectStream)
{
if (!sceneIndexToString.ContainsKey(sceneIndex) || !registeredSceneNames.Contains(sceneIndexToString[sceneIndex]))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Server requested a scene switch to a non registered scene");
}
return;
}
lastScene = SceneManager.GetActiveScene();
// Move ALL networked objects to the temp scene
MoveObjectsToDontDestroyOnLoad();
isSpawnedObjectsPendingInDontDestroyOnLoad = true;
string sceneName = sceneIndexToString[sceneIndex];
AsyncOperation sceneLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
nextSceneName = sceneName;
sceneLoad.completed += (AsyncOperation asyncOp2) =>
{
OnSceneLoaded(switchSceneGuid, objectStream);
};
if (OnSceneSwitchStarted != null)
{
OnSceneSwitchStarted(sceneLoad);
}
}
internal static void OnFirstSceneSwitchSync(uint sceneIndex, Guid switchSceneGuid)
{
if (!sceneIndexToString.ContainsKey(sceneIndex) || !registeredSceneNames.Contains(sceneIndexToString[sceneIndex]))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Server requested a scene switch to a non registered scene");
}
return;
}
else if (SceneManager.GetActiveScene().name == sceneIndexToString[sceneIndex])
{
return; //This scene is already loaded. This usually happends at first load
}
lastScene = SceneManager.GetActiveScene();
string sceneName = sceneIndexToString[sceneIndex];
nextSceneName = sceneName;
CurrentActiveSceneIndex = sceneNameToIndex[sceneName];
isSpawnedObjectsPendingInDontDestroyOnLoad = true;
SceneManager.LoadScene(sceneName);
using (PooledBitStream stream = PooledBitStream.Get())
{
using (PooledBitWriter writer = PooledBitWriter.Get(stream))
{
writer.WriteByteArray(switchSceneGuid.ToByteArray());
InternalMessageSender.Send(NetworkingManager.Singleton.ServerClientId, MLAPIConstants.MLAPI_CLIENT_SWITCH_SCENE_COMPLETED, "MLAPI_INTERNAL", stream, SecuritySendFlags.None, null);
}
}
isSwitching = false;
}
/// <summary>
/// Sends the named message
/// </summary>
/// <param name="name">The message name to send</param>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="stream">The message stream containing the data</param>
/// <param name="channel">The channel to send the data on</param>
/// <param name="security">The security settings to apply to the message</param>
public static void SendNamedMessage(string name, List <ulong> clientIds, Stream stream, string channel = null, SecuritySendFlags security = SecuritySendFlags.None)
{
ulong hash = NetworkedBehaviour.HashMethodName(name);
using (PooledBitStream messageStream = PooledBitStream.Get())
{
using (PooledBitWriter writer = PooledBitWriter.Get(messageStream))
{
writer.WriteUInt64Packed(hash);
}
messageStream.CopyFrom(stream);
if (!NetworkingManager.Singleton.IsServer)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Can not send named messages to multiple users as a client");
}
return;
}
InternalMessageSender.Send(MLAPIConstants.MLAPI_NAMED_MESSAGE, string.IsNullOrEmpty(channel) ? "MLAPI_DEFAULT_MESSAGE" : channel, clientIds, messageStream, security, null);
}
}
internal static void HandleSyncedVar(ulong clientId, Stream stream)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong networkId = reader.ReadUInt64Packed();
ushort orderIndex = reader.ReadUInt16Packed();
if (SpawnManager.SpawnedObjects.ContainsKey(networkId))
{
NetworkedBehaviour instance = SpawnManager.SpawnedObjects[networkId].GetBehaviourAtOrderIndex(orderIndex);
if (instance == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("SyncedVar message received for a non existant behaviour");
}
return;
}
NetworkedBehaviour.HandleSyncedVarValue(instance.syncedVars, stream, clientId, instance);
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("SyncedVar message received for a non existant object with id: " + networkId);
}
return;
}
}
}
internal static void HandleServerRPCResponse(ulong clientId, Stream stream)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong responseId = reader.ReadUInt64Packed();
if (ResponseMessageManager.ContainsKey(responseId))
{
RpcResponseBase responseBase = ResponseMessageManager.GetByKey(responseId);
ResponseMessageManager.Remove(responseId);
responseBase.IsDone = true;
responseBase.Result = reader.ReadObjectPacked(responseBase.Type);
responseBase.IsSuccessful = true;
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ServerRPCResponse message received for a non existant responseId: " + responseId + ". This response is lost.");
}
}
}
}
internal static void HandleServerRPC(ulong clientId, Stream stream)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong networkId = reader.ReadUInt64Packed();
ushort behaviourId = reader.ReadUInt16Packed();
ulong hash = reader.ReadUInt64Packed();
if (SpawnManager.SpawnedObjects.ContainsKey(networkId))
{
NetworkedBehaviour behaviour = SpawnManager.SpawnedObjects[networkId].GetBehaviourAtOrderIndex(behaviourId);
if (behaviour == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ServerRPC message received for a non existant behaviour. NetworkId: " + networkId + ", behaviourIndex: " + behaviourId);
}
}
else
{
behaviour.OnRemoteServerRPC(hash, clientId, stream);
}
}
else if (NetworkingManager.Singleton.IsServer || !NetworkingManager.Singleton.NetworkConfig.EnableMessageBuffering)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ServerRPC message received for a non existant object with id: " + networkId + ". This message is lost.");
}
}
}
}
/// <summary>
/// Retrieves a PooledBitReader
/// </summary>
/// <param name="stream">The stream the reader should read from</param>
/// <returns>A PooledBitReader</returns>
public static PooledBitReader GetReader(Stream stream)
{
if (readers.Count == 0)
{
if (createdReaders == 254)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("255 readers have been created. Did you forget to dispose?");
}
}
else if (createdReaders < 255)
{
createdReaders++;
}
return(new PooledBitReader(stream));
}
PooledBitReader reader = readers.Dequeue();
reader.SetStream(stream);
return(reader);
}
internal static void Send(ulong clientId, byte messageType, string channelName, BitStream messageStream, SecuritySendFlags flags, NetworkedObject targetObject)
{
messageStream.PadStream();
if (NetworkingManager.Singleton.IsServer && clientId == NetworkingManager.Singleton.ServerClientId)
{
return;
}
if (targetObject != null && !targetObject.observers.Contains(clientId))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Developer)
{
NetworkLog.LogWarning("Silently suppressed send call because it was directed to an object without visibility");
}
return;
}
using (BitStream stream = MessagePacker.WrapMessage(messageType, clientId, messageStream, flags))
{
NetworkProfiler.StartEvent(TickType.Send, (uint)stream.Length, channelName, MLAPIConstants.MESSAGE_NAMES[messageType]);
NetworkingManager.Singleton.NetworkConfig.NetworkTransport.Send(clientId, new ArraySegment <byte>(stream.GetBuffer(), 0, (int)stream.Length), channelName);
NetworkProfiler.EndEvent();
}
}
/// <summary>
/// Retrieves a PooledNetworkWriter
/// </summary>
/// <param name="stream">The stream the writer should write to</param>
/// <returns>A PooledNetworkWriter</returns>
public static PooledNetworkWriter GetWriter(Stream stream)
{
if (s_Writers.Count == 0)
{
if (s_CreatedWriters == 254)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("255 writers have been created. Did you forget to dispose?");
}
}
else if (s_CreatedWriters < 255)
{
s_CreatedWriters++;
}
return(new PooledNetworkWriter(stream));
}
PooledNetworkWriter writer = s_Writers.Dequeue();
writer.SetStream(stream);
return(writer);
}
internal static void HandleConnectionRequest(ulong clientId, Stream stream)
{
#if DEVELOPMENT_BUILD || UNITY_EDITOR
s_HandleConnectionRequest.Begin();
#endif
using (var reader = PooledNetworkReader.Get(stream))
{
ulong configHash = reader.ReadUInt64Packed();
if (!NetworkManager.Singleton.NetworkConfig.CompareConfig(configHash))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{nameof(NetworkConfig)} mismatch. The configuration between the server and client does not match");
}
NetworkManager.Singleton.DisconnectClient(clientId);
return;
}
if (NetworkManager.Singleton.NetworkConfig.ConnectionApproval)
{
byte[] connectionBuffer = reader.ReadByteArray();
NetworkManager.Singleton.InvokeConnectionApproval(connectionBuffer, clientId, (createPlayerObject, playerPrefabHash, approved, position, rotation) => { NetworkManager.Singleton.HandleApproval(clientId, createPlayerObject, playerPrefabHash, approved, position, rotation); });
}
else
{
NetworkManager.Singleton.HandleApproval(clientId, NetworkManager.Singleton.NetworkConfig.CreatePlayerPrefab, null, true, null, null);
}
}
#if DEVELOPMENT_BUILD || UNITY_EDITOR
s_HandleConnectionRequest.End();
#endif
}
internal static ReflectionMethod Create(MethodInfo method, ParameterInfo[] parameters, int index)
{
RPCAttribute[] attributes = (RPCAttribute[])method.GetCustomAttributes(typeof(RPCAttribute), true);
if (attributes.Length == 0)
{
return(null);
}
if (attributes.Length > 1)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Having more than one ServerRPC or ClientRPC attribute per method is not supported.");
}
}
if (method.ReturnType != typeof(void) && !SerializationManager.IsTypeSupported(method.ReturnType))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Invalid return type of RPC. Has to be either void or RpcResponse<T> with a serializable type");
}
}
return(new ReflectionMethod(method, parameters, attributes[0], index));
}
// Called on client
internal static void OnSceneSwitch(uint sceneIndex, Guid switchSceneGuid, Stream objectStream)
{
if (!SceneIndexToString.ContainsKey(sceneIndex) || !RegisteredSceneNames.Contains(SceneIndexToString[sceneIndex]))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Server requested a scene switch to a non-registered scene");
}
return;
}
s_LastScene = SceneManager.GetActiveScene();
// Move ALL NetworkObjects to the temp scene
MoveObjectsToDontDestroyOnLoad();
IsSpawnedObjectsPendingInDontDestroyOnLoad = true;
string sceneName = SceneIndexToString[sceneIndex];
var sceneLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
s_NextSceneName = sceneName;
sceneLoad.completed += asyncOp2 => OnSceneLoaded(switchSceneGuid, objectStream);
OnSceneSwitchStarted?.Invoke(sceneLoad);
}
public static void NotifyProfilerListeners()
{
if (!s_FailsafeCheck)
{
return;
}
s_FailsafeCheck = false;
var data = PerformanceDataManager.GetData();
var eventHandler = OnPerformanceDataEvent;
if (eventHandler != null)
{
if (data != null)
{
var transport = s_ProfilableTransportProvider.Transport;
if (transport != null)
{
var transportProfilerData = transport.GetTransportProfilerData();
PerformanceDataManager.AddTransportData(transportProfilerData);
}
eventHandler.Invoke(data);
}
else
{
NetworkLog.LogWarning(
"No data available. Did you forget to call PerformanceDataManager.BeginNewTick() first?");
}
}
}
internal static void HandleNetworkVariableUpdate(ulong clientId, Stream stream, Action <ulong, PreBufferPreset> bufferCallback, PreBufferPreset bufferPreset)
{
#if DEVELOPMENT_BUILD || UNITY_EDITOR
s_HandleNetworkVariableUpdate.Begin();
#endif
if (!NetworkManager.Singleton.NetworkConfig.EnableNetworkVariable)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{nameof(NetworkConstants.NETWORK_VARIABLE_UPDATE)} update received but {nameof(NetworkConfig.EnableNetworkVariable)} is false");
}
return;
}
using (var reader = PooledNetworkReader.Get(stream))
{
ulong networkObjectId = reader.ReadUInt64Packed();
ushort networkBehaviourIndex = reader.ReadUInt16Packed();
if (NetworkSpawnManager.SpawnedObjects.ContainsKey(networkObjectId))
{
var networkBehaviour = NetworkSpawnManager.SpawnedObjects[networkObjectId].GetNetworkBehaviourAtOrderIndex(networkBehaviourIndex);
if (networkBehaviour == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{nameof(NetworkConstants.NETWORK_VARIABLE_UPDATE)} message received for a non-existent behaviour. {nameof(networkObjectId)}: {networkObjectId}, {nameof(networkBehaviourIndex)}: {networkBehaviourIndex}");
}
}
else
{
NetworkBehaviour.HandleNetworkVariableUpdate(networkBehaviour.NetworkVariableFields, stream, clientId, networkBehaviour);
}
}
else if (NetworkManager.Singleton.IsServer || !NetworkManager.Singleton.NetworkConfig.EnableMessageBuffering)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{nameof(NetworkConstants.NETWORK_VARIABLE_UPDATE)} message received for a non-existent object with {nameof(networkObjectId)}: {networkObjectId}. This delta was lost.");
}
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{nameof(NetworkConstants.NETWORK_VARIABLE_UPDATE)} message received for a non-existent object with {nameof(networkObjectId)}: {networkObjectId}. This delta will be buffered and might be recovered.");
}
bufferCallback(networkObjectId, bufferPreset);
}
}
#if DEVELOPMENT_BUILD || UNITY_EDITOR
s_HandleNetworkVariableUpdate.End();
#endif
}
/// <summary>
/// Switches to a scene with a given name. Can only be called from Server
/// </summary>
/// <param name="sceneName">The name of the scene to switch to</param>
public static SceneSwitchProgress SwitchScene(string sceneName)
{
if (!NetworkingManager.Singleton.IsServer)
{
throw new NotServerException("Only server can start a scene switch");
}
else if (isSwitching)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Scene switch already in progress");
}
return(null);
}
else if (!registeredSceneNames.Contains(sceneName))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("The scene " + sceneName + " is not registered as a switchable scene.");
}
return(null);
}
SpawnManager.ServerDestroySpawnedSceneObjects(); //Destroy current scene objects before switching.
isSwitching = true;
lastScene = SceneManager.GetActiveScene();
SceneSwitchProgress switchSceneProgress = new SceneSwitchProgress();
sceneSwitchProgresses.Add(switchSceneProgress.guid, switchSceneProgress);
currentSceneSwitchProgressGuid = switchSceneProgress.guid;
// Move ALL networked objects to the temp scene
MoveObjectsToDontDestroyOnLoad();
isSpawnedObjectsPendingInDontDestroyOnLoad = true;
// Switch scene
AsyncOperation sceneLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
nextSceneName = sceneName;
sceneLoad.completed += (AsyncOperation asyncOp2) => { OnSceneLoaded(switchSceneProgress.guid, null); };
switchSceneProgress.SetSceneLoadOperation(sceneLoad);
if (OnSceneSwitchStarted != null)
{
OnSceneSwitchStarted(sceneLoad);
}
return(switchSceneProgress);
}
internal static void HandleClientRPCRequest(ulong clientId, Stream stream, string channelName, SecuritySendFlags security, Action <ulong, PreBufferPreset> bufferCallback, PreBufferPreset bufferPreset)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong networkId = reader.ReadUInt64Packed();
ushort behaviourId = reader.ReadUInt16Packed();
ulong hash = reader.ReadUInt64Packed();
ulong responseId = reader.ReadUInt64Packed();
if (SpawnManager.SpawnedObjects.ContainsKey(networkId))
{
NetworkedBehaviour behaviour = SpawnManager.SpawnedObjects[networkId].GetBehaviourAtOrderIndex(behaviourId);
if (behaviour == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ClientRPCRequest message received for a non existant behaviour. NetworkId: " + networkId + ", behaviourIndex: " + behaviourId);
}
}
else
{
object result = behaviour.OnRemoteClientRPC(hash, clientId, stream);
using (PooledBitStream responseStream = PooledBitStream.Get())
{
using (PooledBitWriter responseWriter = PooledBitWriter.Get(responseStream))
{
responseWriter.WriteUInt64Packed(responseId);
responseWriter.WriteObjectPacked(result);
}
InternalMessageSender.Send(clientId, MLAPIConstants.MLAPI_CLIENT_RPC_RESPONSE, channelName, responseStream, security, null);
}
}
}
else if (NetworkingManager.Singleton.IsServer || !NetworkingManager.Singleton.NetworkConfig.EnableMessageBuffering)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ClientRPCRequest message received for a non existant object with id: " + networkId + ". This message is lost.");
}
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ClientRPCRequest message received for a non existant object with id: " + networkId + ". This message will be buffered and might be recovered.");
}
bufferCallback(networkId, bufferPreset);
}
}
}
/// <summary>
/// Sends unnamed message to a list of clients
/// </summary>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="buffer">The message stream containing the data</param>
/// <param name="networkChannel">The channel to send the data on</param>
public static void SendUnnamedMessage(List <ulong> clientIds, NetworkBuffer buffer, NetworkChannel networkChannel = NetworkChannel.Internal)
{
if (!NetworkManager.Singleton.IsServer)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Can not send unnamed messages to multiple users as a client");
}
return;
}
InternalMessageSender.Send(NetworkConstants.UNNAMED_MESSAGE, networkChannel, clientIds, buffer);
}
/// <summary>
/// Sends unnamed message to a list of clients
/// </summary>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="stream">The message stream containing the data</param>
/// <param name="channel">The channel to send the data on</param>
/// <param name="security">The security settings to apply to the message</param>
public static void SendUnnamedMessage(List <ulong> clientIds, BitStream stream, string channel = null, SecuritySendFlags security = SecuritySendFlags.None)
{
if (!NetworkingManager.Singleton.IsServer)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Can not send unnamed messages to multiple users as a client");
}
return;
}
InternalMessageSender.Send(MLAPIConstants.MLAPI_UNNAMED_MESSAGE, string.IsNullOrEmpty(channel) ? "MLAPI_DEFAULT_MESSAGE" : channel, clientIds, stream, security, null);
}
internal static void SetCurrentSceneIndex()
{
if (!sceneNameToIndex.ContainsKey(SceneManager.GetActiveScene().name))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("The current scene (" + SceneManager.GetActiveScene().name + ") is not regisered as a network scene.");
}
return;
}
currentSceneIndex = sceneNameToIndex[SceneManager.GetActiveScene().name];
CurrentActiveSceneIndex = currentSceneIndex;
}
/// <summary>
/// Retrieves an expandable PooledBitStream from the pool
/// </summary>
/// <returns>An expandable PooledBitStream</returns>
public static PooledBitStream GetStream()
{
if (streams.Count == 0)
{
if (overflowStreams.Count > 0)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Developer)
{
NetworkLog.LogInfo("Retrieving PooledBitStream from overflow pool. Recent burst?");
}
object weakStream = null;
while (overflowStreams.Count > 0 && ((weakStream = overflowStreams.Dequeue().Target) == null))
{
;
}
if (weakStream != null)
{
PooledBitStream strongStream = (PooledBitStream)weakStream;
strongStream.SetLength(0);
strongStream.Position = 0;
return(strongStream);
}
}
if (createdStreams == 254)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("255 streams have been created. Did you forget to dispose?");
}
}
else if (createdStreams < 255)
{
createdStreams++;
}
return(new PooledBitStream());
}
PooledBitStream stream = streams.Dequeue();
stream.SetLength(0);
stream.Position = 0;
return(stream);
}
/// <summary>
/// Retrieves an expandable PooledNetworkBuffer from the pool
/// </summary>
/// <returns>An expandable PooledNetworkBuffer</returns>
public static PooledNetworkBuffer GetBuffer()
{
if (s_Buffers.Count == 0)
{
if (s_OverflowBuffers.Count > 0)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Developer)
{
NetworkLog.LogInfo($"Retrieving {nameof(PooledNetworkBuffer)} from overflow pool. Recent burst?");
}
object weakBuffer = null;
while (s_OverflowBuffers.Count > 0 && ((weakBuffer = s_OverflowBuffers.Dequeue().Target) == null))
{
;
}
if (weakBuffer != null)
{
PooledNetworkBuffer strongBuffer = (PooledNetworkBuffer)weakBuffer;
strongBuffer.SetLength(0);
strongBuffer.Position = 0;
return(strongBuffer);
}
}
if (s_CreatedBuffers == k_MaxBitPoolBuffers)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"{k_MaxBitPoolBuffers} buffers have been created. Did you forget to dispose?");
}
}
else if (s_CreatedBuffers < k_MaxBitPoolBuffers)
{
s_CreatedBuffers++;
}
return(new PooledNetworkBuffer());
}
PooledNetworkBuffer buffer = s_Buffers.Dequeue();
buffer.SetLength(0);
buffer.Position = 0;
return(buffer);
}
internal void SetCurrentSceneIndex()
{
if (!SceneNameToIndex.TryGetValue(SceneManager.GetActiveScene().name, out CurrentSceneIndex))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"The current scene ({SceneManager.GetActiveScene().name}) is not regisered as a network scene.");
}
return;
}
CurrentActiveSceneIndex = CurrentSceneIndex;
}
internal static void HandleNetworkedVarUpdate(ulong clientId, Stream stream, Action <ulong, PreBufferPreset> bufferCallback, PreBufferPreset bufferPreset)
{
if (!NetworkingManager.Singleton.NetworkConfig.EnableNetworkedVar)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("NetworkedVar update received but EnableNetworkedVar is false");
}
return;
}
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong networkId = reader.ReadUInt64Packed();
ushort orderIndex = reader.ReadUInt16Packed();
if (SpawnManager.SpawnedObjects.ContainsKey(networkId))
{
NetworkedBehaviour instance = SpawnManager.SpawnedObjects[networkId].GetBehaviourAtOrderIndex(orderIndex);
if (instance == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("NetworkedVarUpdate message received for a non existant behaviour. NetworkId: " + networkId + ", behaviourIndex: " + orderIndex);
}
}
else
{
NetworkedBehaviour.HandleNetworkedVarUpdate(instance.networkedVarFields, stream, clientId, instance);
}
}
else if (NetworkingManager.Singleton.IsServer || !NetworkingManager.Singleton.NetworkConfig.EnableMessageBuffering)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("NetworkedVarUpdate message received for a non existant object with id: " + networkId + ". This delta was lost.");
}
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("NetworkedVarUpdate message received for a non existant object with id: " + networkId + ". This delta will be buffered and might be recovered.");
}
bufferCallback(networkId, bufferPreset);
}
}
}
/// <summary>
/// Sends unnamed message to a list of clients
/// </summary>
/// <param name="clientIds">The clients to send to, sends to everyone if null</param>
/// <param name="buffer">The message stream containing the data</param>
/// <param name="networkChannel">The channel to send the data on</param>
public void SendUnnamedMessage(List <ulong> clientIds, NetworkBuffer buffer, NetworkChannel networkChannel = NetworkChannel.Internal)
{
if (!m_NetworkManager.IsServer)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Error)
{
NetworkLog.LogWarning("Can not send unnamed messages to multiple users as a client");
}
return;
}
m_NetworkManager.MessageSender.Send(NetworkConstants.UNNAMED_MESSAGE, networkChannel, clientIds, buffer);
PerformanceDataManager.Increment(ProfilerConstants.UnnamedMessageSent);
}
internal static void Send(byte messageType, string channelName, ulong clientIdToIgnore, BitStream messageStream, SecuritySendFlags flags, NetworkedObject targetObject)
{
bool encrypted = ((flags & SecuritySendFlags.Encrypted) == SecuritySendFlags.Encrypted) && NetworkingManager.Singleton.NetworkConfig.EnableEncryption;
bool authenticated = ((flags & SecuritySendFlags.Authenticated) == SecuritySendFlags.Authenticated) && NetworkingManager.Singleton.NetworkConfig.EnableEncryption;
if (encrypted || authenticated)
{
for (int i = 0; i < NetworkingManager.Singleton.ConnectedClientsList.Count; i++)
{
if (NetworkingManager.Singleton.ConnectedClientsList[i].ClientId == clientIdToIgnore)
{
continue;
}
Send(NetworkingManager.Singleton.ConnectedClientsList[i].ClientId, messageType, channelName, messageStream, flags, targetObject);
}
}
else
{
messageStream.PadStream();
using (BitStream stream = MessagePacker.WrapMessage(messageType, 0, messageStream, flags))
{
NetworkProfiler.StartEvent(TickType.Send, (uint)stream.Length, channelName, MLAPIConstants.MESSAGE_NAMES[messageType]);
for (int i = 0; i < NetworkingManager.Singleton.ConnectedClientsList.Count; i++)
{
if (NetworkingManager.Singleton.ConnectedClientsList[i].ClientId == clientIdToIgnore ||
(NetworkingManager.Singleton.IsServer && NetworkingManager.Singleton.ConnectedClientsList[i].ClientId == NetworkingManager.Singleton.ServerClientId))
{
continue;
}
if (targetObject != null && !targetObject.observers.Contains(NetworkingManager.Singleton.ConnectedClientsList[i].ClientId))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Developer)
{
NetworkLog.LogWarning("Silently suppressed send(ignore) call because it was directed to an object without visibility");
}
continue;
}
NetworkingManager.Singleton.NetworkConfig.NetworkTransport.Send(NetworkingManager.Singleton.ConnectedClientsList[i].ClientId, new ArraySegment <byte>(stream.GetBuffer(), 0, (int)stream.Length), channelName);
}
NetworkProfiler.EndEvent();
}
}
}
internal static void HandleServerRPCRequest(ulong clientId, Stream stream, string channelName, SecuritySendFlags security)
{
using (PooledBitReader reader = PooledBitReader.Get(stream))
{
ulong networkId = reader.ReadUInt64Packed();
ushort behaviourId = reader.ReadUInt16Packed();
ulong hash = reader.ReadUInt64Packed();
ulong responseId = reader.ReadUInt64Packed();
if (SpawnManager.SpawnedObjects.ContainsKey(networkId))
{
NetworkedBehaviour behaviour = SpawnManager.SpawnedObjects[networkId].GetBehaviourAtOrderIndex(behaviourId);
if (behaviour == null)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ServerRPCRequest message received for a non existant behaviour. NetworkId: " + networkId + ", behaviourIndex: " + behaviourId);
}
}
else
{
object result = behaviour.OnRemoteServerRPC(hash, clientId, stream);
using (PooledBitStream responseStream = PooledBitStream.Get())
{
using (PooledBitWriter responseWriter = PooledBitWriter.Get(responseStream))
{
responseWriter.WriteUInt64Packed(responseId);
responseWriter.WriteObjectPacked(result);
}
InternalMessageSender.Send(clientId, MLAPIConstants.MLAPI_SERVER_RPC_RESPONSE, channelName, responseStream, security, SpawnManager.SpawnedObjects[networkId]);
}
}
}
else
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("ServerRPCRequest message received for a non existant object with id: " + networkId + ". This message is lost.");
}
}
}
}
internal object Invoke(NetworkedBehaviour target, ulong senderClientId, Stream stream)
{
if (requireOwnership == true && senderClientId != target.OwnerClientId)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Only owner can invoke ServerRPC that is marked to require ownership");
}
return(null);
}
target.executingRpcSender = senderClientId;
if (stream.Position == 0)
{
if (useDelegate)
{
return(InvokeDelegate(target, senderClientId, stream));
}
else
{
return(InvokeReflected(target, stream));
}
}
else
{
// Create a new stream so that the stream they get ONLY contains user data and not MLAPI headers
using (PooledBitStream userStream = PooledBitStream.Get())
{
userStream.CopyUnreadFrom(stream);
userStream.Position = 0;
if (useDelegate)
{
return(InvokeDelegate(target, senderClientId, userStream));
}
else
{
return(InvokeReflected(target, userStream));
}
}
}
}
