// note: original HLAPI HandleBytes function handled >1 message in a while loop, but this wasn't necessary
// anymore because NetworkServer/NetworkClient Update both use while loops to handle >1 data events per
// frame already.
// -> in other words, we always receive 1 message per Receive call, never two.
// -> can be tested easily with a 1000ms send delay and then logging amount received in while loops here
// and in NetworkServer/Client Update. HandleBytes already takes exactly one.
/// <summary>
/// This virtual function allows custom network connection classes to process data from the network before it is passed to the application.
/// </summary>
/// <param name="buffer">The data recieved.</param>
public virtual void TransportReceive(ArraySegment <byte> buffer)
{
#if MIRROR_PROFILING
// -1 for now since we don't know the incoming segment channel
NetworkProfiler.RecordTraffic(NetworkDirection.Incoming, -1, buffer.Count);
#endif
// unpack message
NetworkReader reader = new NetworkReader(buffer);
if (MessagePacker.UnpackMessage(reader, out int msgType))
{
// logging
if (logNetworkMessages)
{
Debug.Log("ConnectionRecv con:" + connectionId + " msgType:" + msgType + " content:" + BitConverter.ToString(buffer.Array, buffer.Offset, buffer.Count));
}
// try to invoke the handler for that message
if (InvokeHandler(msgType, reader))
{
lastMessageTime = Time.time;
}
}
else
{
Debug.LogError("Closed connection: " + connectionId + ". Invalid message header.");
Disconnect();
}
}
protected void SendRPCInternal(Type invokeClass, string rpcName, NetworkWriter writer, int channelId)
{
// this was in Weaver before
if (!NetworkServer.active)
{
Debug.LogError("RPC Function " + rpcName + " called on Client.");
return;
}
// This cannot use NetworkServer.active, as that is not specific to this object.
if (!isServer)
{
Debug.LogWarning("ClientRpc " + rpcName + " called on un-spawned object: " + name);
return;
}
// construct the message
RpcMessage message = new RpcMessage
{
netId = netId,
componentIndex = ComponentIndex,
functionHash = GetMethodHash(invokeClass, rpcName), // type+func so Inventory.RpcUse != Equipment.RpcUse
payload = writer.ToArraySegment() // segment to avoid reader allocations
};
NetworkServer.SendToReady(netIdentity, message, channelId);
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Outgoing, typeof(RpcMessage), $"{invokeClass.GetType()}.{rpcName}", 1);
#endif
}
/// <summary>
/// Signal that the client connection is ready to enter the game.
/// <para>This could be for example when a client enters an ongoing game and has finished loading the current scene. The server should respond to the SYSTEM_READY event with an appropriate handler which instantiates the players object for example.</para>
/// </summary>
/// <param name="conn">The client connection which is ready.</param>
/// <returns>True if succcessful</returns>
public static bool Ready(NetworkConnection conn)
{
if (ready)
{
Debug.LogError("A connection has already been set as ready. There can only be one.");
return(false);
}
if (LogFilter.Debug)
{
Debug.Log("ClientScene.Ready() called with connection [" + conn + "]");
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Outgoing, typeof(ReadyMessage), null, 1);
#endif
if (conn != null)
{
conn.Send(new ReadyMessage());
ready = true;
readyConnection = conn;
readyConnection.isReady = true;
return(true);
}
Debug.LogError("Ready() called with invalid connection object: conn=null");
return(false);
}
internal static void OnLocalClientObjectDestroy(NetworkConnection _, ObjectDestroyMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("ClientScene.OnLocalObjectObjDestroy netId:" + msg.netId);
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ObjectDestroyMessage), msg.netId.ToString(), 1);
#endif
NetworkIdentity.spawned.Remove(msg.netId);
}
internal static void OnObjectSpawnStarted(NetworkConnection _, ObjectSpawnStartedMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("SpawnStarted");
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ObjectSpawnStartedMessage), null, 1);
#endif
PrepareToSpawnSceneObjects();
isSpawnFinished = false;
}
internal static void OnSpawnSceneObject(NetworkConnection _, SpawnSceneObjectMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("Client spawn scene handler instantiating [netId:" + msg.netId + " sceneId:" + msg.sceneId + " pos:" + msg.position);
}
// owner?
if (msg.owner)
{
OnSpawnMessageForOwner(msg.netId);
}
if (NetworkIdentity.spawned.TryGetValue(msg.netId, out NetworkIdentity localObject) && localObject != null)
{
// this object already exists (was in the scene)
localObject.Reset();
ApplySpawnPayload(localObject, msg.position, msg.rotation, msg.scale, msg.payload, msg.netId);
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(SpawnSceneObjectMessage), localObject.gameObject.name, 1);
#endif
return;
}
NetworkIdentity spawnedId = SpawnSceneObject(msg.sceneId);
if (spawnedId == null)
{
Debug.LogError("Spawn scene object not found for " + msg.sceneId.ToString("X") + " SpawnableObjects.Count=" + spawnableObjects.Count);
// dump the whole spawnable objects dict for easier debugging
if (LogFilter.Debug)
{
foreach (KeyValuePair <ulong, NetworkIdentity> kvp in spawnableObjects)
{
Debug.Log("Spawnable: SceneId=" + kvp.Key + " name=" + kvp.Value.name);
}
}
return;
}
if (LogFilter.Debug)
{
Debug.Log("Client spawn for [netId:" + msg.netId + "] [sceneId:" + msg.sceneId + "] obj:" + spawnedId.gameObject.name);
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(SpawnSceneObjectMessage), spawnedId.gameObject.name, 1);
#endif
spawnedId.Reset();
spawnedId.pendingOwner = msg.owner;
ApplySpawnPayload(spawnedId, msg.position, msg.rotation, msg.scale, msg.payload, msg.netId);
}
// NetworkIdentity.UNetStaticUpdate is called from UnityEngine while LLAPI network is active.
// If we want TCP then we need to call it manually. Probably best from NetworkManager, although this means that we can't use NetworkServer/NetworkClient without a NetworkManager invoking Update anymore.
/// <summary>
/// virtual so that inheriting classes' LateUpdate() can call base.LateUpdate() too
/// </summary>
public virtual void LateUpdate()
{
// call it while the NetworkManager exists.
// -> we don't only call while Client/Server.Connected, because then we would stop if disconnected and the
// NetworkClient wouldn't receive the last Disconnect event, result in all kinds of issues
NetworkServer.Update();
NetworkClient.Update();
UpdateScene();
#if MIRROR_PROFILING
NetworkProfiler.Tick(Time.time);
#endif
}
internal static void OnLocalClientObjectHide(NetworkConnection _, ObjectHideMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("ClientScene::OnLocalObjectObjHide netId:" + msg.netId);
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ObjectHideMessage), msg.netId.ToString(), 1);
#endif
if (NetworkIdentity.spawned.TryGetValue(msg.netId, out NetworkIdentity localObject) && localObject != null)
{
localObject.OnSetLocalVisibility(false);
}
}
/// <summary>
/// This virtual function allows custom network connection classes to process data send by the application before it goes to the network transport layer.
/// </summary>
/// <param name="channelId">Channel to send data on.</param>
/// <param name="bytes">Data to send.</param>
/// <returns></returns>
public virtual bool TransportSend(int channelId, byte[] bytes)
{
#if MIRROR_PROFILING
NetworkProfiler.RecordTraffic(NetworkDirection.Outgoing, channelId, bytes.Length);
#endif
if (Transport.activeTransport.ClientConnected())
{
return(Transport.activeTransport.ClientSend(channelId, bytes));
}
else if (Transport.activeTransport.ServerActive())
{
return(Transport.activeTransport.ServerSend(connectionId, channelId, bytes));
}
return(false);
}
internal static void OnClientAuthority(NetworkConnection _, ClientAuthorityMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("ClientScene.OnClientAuthority for netId: " + msg.netId);
}
if (NetworkIdentity.spawned.TryGetValue(msg.netId, out NetworkIdentity identity))
{
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ClientAuthorityMessage), identity.gameObject.name, 1);
#endif
identity.HandleClientAuthority(msg.authority);
}
}
ulong DirtyObjectBits()
{
ulong dirtyObjects = 0;
for (int i = 0; i < syncObjects.Count; i++)
{
SyncObject syncObject = syncObjects[i];
if (syncObject.IsDirty)
{
dirtyObjects |= 1UL << i;
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Outgoing, typeof(UpdateVarsMessage), syncObject.GetType().Name, 1);
#endif
}
}
return(dirtyObjects);
}
internal static void OnObjectSpawnFinished(NetworkConnection _, ObjectSpawnFinishedMessage msg)
{
if (LogFilter.Debug)
{
Debug.Log("SpawnFinished");
}
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ObjectSpawnFinishedMessage), null, 1);
// paul: Initialize the objects in the same order as they were initialized
// in the server. This is important if spawned objects
// use data from scene objects
foreach (NetworkIdentity identity in NetworkIdentity.spawned.Values.OrderBy(uv => uv.netId))
{
if (!identity.isClient)
{
identity.OnStartClient();
CheckForOwner(identity);
}
}
isSpawnFinished = true;
}
protected void SendEventInternal(Type invokeClass, string eventName, NetworkWriter writer, int channelId)
{
if (!NetworkServer.active)
{
Debug.LogWarning("SendEvent no server?");
return;
}
// construct the message
SyncEventMessage message = new SyncEventMessage
{
netId = netId,
componentIndex = ComponentIndex,
functionHash = GetMethodHash(invokeClass, eventName), // type+func so Inventory.RpcUse != Equipment.RpcUse
payload = writer.ToArraySegment() // segment to avoid reader allocations
};
NetworkServer.SendToReady(netIdentity, message, channelId);
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Outgoing, typeof(SyncEventMessage), $"{invokeClass.GetType()}.{eventName}", 1);
#endif
}
static void DestroyObject(uint netId)
{
if (LogFilter.Debug)
{
Debug.Log("ClientScene.OnObjDestroy netId:" + netId);
}
if (NetworkIdentity.spawned.TryGetValue(netId, out NetworkIdentity localObject) && localObject != null)
{
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(ObjectDestroyMessage), netId.ToString(), 1);
localObject.OnNetworkDestroy();
if (!InvokeUnSpawnHandler(localObject.assetId, localObject.gameObject))
{
// default handling
if (localObject.sceneId == 0)
{
Object.Destroy(localObject.gameObject);
}
else
{
// scene object.. disable it in scene instead of destroying
localObject.gameObject.SetActive(false);
spawnableObjects[localObject.sceneId] = localObject;
}
}
NetworkIdentity.spawned.Remove(netId);
localObject.MarkForReset();
}
else
{
if (LogFilter.Debug)
{
Debug.LogWarning("Did not find target for destroy message for " + netId);
}
}
}
// this is called from message handler for Owner message
internal static void InternalAddPlayer(NetworkIdentity identity)
{
if (LogFilter.Debug)
{
Debug.LogWarning("ClientScene.InternalAddPlayer");
}
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(AddPlayerMessage), identity.gameObject.name, 1);
#endif
// NOTE: It can be "normal" when changing scenes for the player to be destroyed and recreated.
// But, the player structures are not cleaned up, we'll just replace the old player
localPlayer = identity;
if (readyConnection != null)
{
readyConnection.playerController = identity;
}
else
{
Debug.LogWarning("No ready connection found for setting player controller during InternalAddPlayer");
}
}
/// <summary>
/// Removes the player from the game.
/// </summary>
/// <returns>True if succcessful</returns>
public static bool RemovePlayer()
{
if (LogFilter.Debug)
{
Debug.Log("ClientScene.RemovePlayer() called with connection [" + readyConnection + "]");
}
if (readyConnection.playerController != null)
{
readyConnection.Send(new RemovePlayerMessage());
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Incoming, typeof(RemovePlayerMessage), readyConnection.playerController.gameObject.name, 1);
#endif
Object.Destroy(readyConnection.playerController.gameObject);
readyConnection.playerController = null;
localPlayer = null;
return(true);
}
return(false);
}
protected void SendCommandInternal(Type invokeClass, string cmdName, NetworkWriter writer, int channelId)
{
// this was in Weaver before
// NOTE: we could remove this later to allow calling Cmds on Server
// to avoid Wrapper functions. a lot of people requested this.
if (!NetworkClient.active)
{
Debug.LogError("Command Function " + cmdName + " called on server without an active client.");
return;
}
// local players can always send commands, regardless of authority, other objects must have authority.
if (!(isLocalPlayer || hasAuthority))
{
Debug.LogWarning("Trying to send command for object without authority.");
return;
}
if (ClientScene.readyConnection == null)
{
Debug.LogError("Send command attempted with no client running [client=" + connectionToServer + "].");
return;
}
// construct the message
CommandMessage message = new CommandMessage
{
netId = netId,
componentIndex = ComponentIndex,
functionHash = GetMethodHash(invokeClass, cmdName), // type+func so Inventory.RpcUse != Equipment.RpcUse
payload = writer.ToArraySegment() // segment to avoid reader allocations
};
ClientScene.readyConnection.Send(message, channelId);
#if MIRROR_PROFILING
NetworkProfiler.RecordMessage(NetworkDirection.Outgoing, typeof(CommandMessage), $"{invokeClass.GetType()}.{cmdName}", 1);
#endif
}