private void OnServerRpcReply(INetworkPlayer player, ServerRpcReply reply)
{
// find the callback that was waiting for this and invoke it.
if (callbacks.TryGetValue(reply.replyId, out Action <NetworkReader> action))
{
callbacks.Remove(replyId);
using (PooledNetworkReader reader = NetworkReaderPool.GetReader(reply.payload))
{
reader.ObjectLocator = Client.World;
action(reader);
}
}
else
{
throw new MethodAccessException("Received reply but no handler was registered");
}
}
void ApplySpawnPayload(NetworkIdentity identity, SpawnMessage msg)
{
if (msg.assetId != Guid.Empty)
{
identity.AssetId = msg.assetId;
}
if (!identity.gameObject.activeSelf)
{
identity.gameObject.SetActive(true);
}
// apply local values for VR support
identity.transform.localPosition = msg.position;
identity.transform.localRotation = msg.rotation;
identity.transform.localScale = msg.scale;
identity.HasAuthority = msg.isOwner;
identity.NetId = msg.netId;
identity.Client = Client;
identity.ClientObjectManager = this;
if (msg.isLocalPlayer)
{
InternalAddPlayer(identity);
}
// deserialize components if any payload
// (Count is 0 if there were no components)
if (msg.payload.Count > 0)
{
using (PooledNetworkReader payloadReader = NetworkReaderPool.GetReader(msg.payload))
{
identity.OnDeserializeAllSafely(payloadReader, true);
}
}
SpawnedObjects[msg.netId] = identity;
// objects spawned as part of initial state are started on a second pass
identity.NotifyAuthority();
identity.StartClient();
CheckForLocalPlayer(identity);
}
private void OnServerRpc(INetworkPlayer player, uint netId, int componentIndex, int functionIndex, ArraySegment <byte> payload, int replyId)
{
if (!Server.World.TryGetIdentity(netId, out var identity))
{
if (logger.WarnEnabled())
{
logger.LogWarning($"Spawned object not found when handling ServerRpc message [netId={netId}]");
}
return;
}
var behaviour = identity.NetworkBehaviours[componentIndex];
var remoteCall = behaviour.remoteCallCollection.Get(functionIndex);
if (remoteCall.InvokeType != RpcInvokeType.ServerRpc)
{
throw new MethodInvocationException($"Invalid ServerRpc for index {functionIndex}");
}
// ServerRpcs can be for player objects, OR other objects with client-authority
// -> so if this connection's controller has a different netId then
// only allow the ServerRpc if clientAuthorityOwner
if (remoteCall.RequireAuthority && identity.Owner != player)
{
if (logger.WarnEnabled())
{
logger.LogWarning($"ServerRpc for object without authority [netId={netId}]");
}
return;
}
if (logger.LogEnabled())
{
logger.Log($"OnServerRpcMessage for netId={netId} conn={player}");
}
using (var reader = NetworkReaderPool.GetReader(payload, Server.World))
{
remoteCall.Invoke(reader, behaviour, player, replyId);
}
}
void CmdOnAnimationServerMessage(int stateHash, float normalizedTime, int layerId, float weight, byte[] parameters)
{
// Ignore messages from client if not in client authority mode
if (!ClientAuthority)
{
return;
}
if (logger.LogEnabled())
{
logger.Log("OnAnimationMessage for netId=" + NetId);
}
// handle and broadcast
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(parameters))
{
HandleAnimMsg(stateHash, normalizedTime, layerId, weight, networkReader);
RpcOnAnimationClientMessage(stateHash, normalizedTime, layerId, weight, parameters);
}
}
void OnUpdateVarsMessage(UpdateVarsMessage msg)
{
if (logger.LogEnabled())
{
logger.Log("ClientScene.OnUpdateVarsMessage " + msg.netId);
}
if (objectLocator.TryGetIdentity(msg.netId, out NetworkIdentity localObject))
{
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(msg.payload))
localObject.OnDeserializeAll(networkReader, false);
}
else
{
if (logger.WarnEnabled())
{
logger.LogWarning("Did not find target for sync message for " + msg.netId + " . Note: this can be completely normal because UDP messages may arrive out of order, so this message might have arrived after a Destroy message.");
}
}
}
public void ReadBytesCountTooBigTest()
{
// calling ReadBytes with a count bigger than what is in Reader
// should throw an exception
byte[] bytes = { 0x00, 0x01 };
using (PooledNetworkReader reader = NetworkReaderPool.GetReader(bytes))
{
try
{
reader.ReadBytes(bytes, bytes.Length + 1);
// BAD: IF WE GOT HERE, THEN NO EXCEPTION WAS THROWN
Assert.Fail();
}
catch (EndOfStreamException)
{
// GOOD
}
}
}
public void ShrinkCapacity()
{
NetworkReaderPool.Capacity = 2;
// get Reader and recycle so we have 2 in there, hence 'next' is at limit
PooledNetworkReader a = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
PooledNetworkReader b = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
NetworkReaderPool.Recycle(a);
NetworkReaderPool.Recycle(b);
// shrink
NetworkReaderPool.Capacity = 1;
// get one. should return the only one which is still in there.
PooledNetworkReader c = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
Assert.That(c, !Is.Null);
Assert.That(c == a || c == b);
}
/// <summary>
/// Handle ServerRpc from specific player, this could be one of multiple players on a single client
/// </summary>
/// <param name="conn"></param>
/// <param name="msg"></param>
void OnServerRpcMessage(INetworkConnection conn, ServerRpcMessage msg)
{
if (!SpawnedObjects.TryGetValue(msg.netId, out NetworkIdentity identity) || identity is null)
{
if (logger.WarnEnabled())
{
logger.LogWarning("Spawned object not found when handling ServerRpc message [netId=" + msg.netId + "]");
}
return;
}
Skeleton skeleton = RemoteCallHelper.GetSkeleton(msg.functionHash);
if (skeleton.invokeType != MirageInvokeType.ServerRpc)
{
throw new MethodInvocationException($"Invalid ServerRpc for id {msg.functionHash}");
}
// ServerRpcs can be for player objects, OR other objects with client-authority
// -> so if this connection's controller has a different netId then
// only allow the ServerRpc if clientAuthorityOwner
if (skeleton.cmdRequireAuthority && identity.ConnectionToClient != conn)
{
if (logger.WarnEnabled())
{
logger.LogWarning("ServerRpc for object without authority [netId=" + msg.netId + "]");
}
return;
}
if (logger.LogEnabled())
{
logger.Log("OnServerRpcMessage for netId=" + msg.netId + " conn=" + conn);
}
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(msg.payload))
{
networkReader.ObjectLocator = this;
identity.HandleRemoteCall(skeleton, msg.componentIndex, networkReader, conn, msg.replyId);
}
}
internal void OnRpcMessage(RpcMessage msg)
{
if (logger.LogEnabled())
{
logger.Log("ClientScene.OnRPCMessage hash:" + msg.functionHash + " netId:" + msg.netId);
}
Skeleton skeleton = RemoteCallHelper.GetSkeleton(msg.functionHash);
if (skeleton.invokeType != RpcInvokeType.ClientRpc)
{
throw new MethodInvocationException($"Invalid RPC call with id {msg.functionHash}");
}
if (Client.World.TryGetIdentity(msg.netId, out NetworkIdentity identity))
{
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(msg.payload))
{
networkReader.ObjectLocator = Client.World;
identity.HandleRemoteCall(skeleton, msg.componentIndex, networkReader);
}
}
}
void CmdClientToServerSync(byte[] payload)
{
// Ignore messages from client if not in client authority mode
if (!ClientAuthority)
{
return;
}
// deserialize payload
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(payload))
DeserializeFromReader(networkReader);
// server-only mode does no interpolation to save computations,
// but let's set the position directly
if (IsServer && !IsClient)
{
ApplyPositionRotationScale(goal.LocalPosition, goal.LocalRotation, goal.LocalScale);
}
// set dirty so that OnSerialize broadcasts it
SetDirtyBit(1UL);
}
public void PoolReUsesReadersUpToSizeLimit()
{
NetworkReaderPool.Capacity = 1;
// get 2 Readers
PooledNetworkReader a = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
PooledNetworkReader b = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
// recycle all
NetworkReaderPool.Recycle(a);
NetworkReaderPool.Recycle(b);
// get 2 new ones
PooledNetworkReader c = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
PooledNetworkReader d = NetworkReaderPool.GetReader(default(ArraySegment <byte>));
// exactly one should be reused, one should be new
bool cReused = c == a || c == b;
bool dReused = d == a || d == b;
Assert.That((cReused && !dReused) ||
(!cReused && dReused));
}
void RpcOnAnimationParametersClientMessage(byte[] parameters)
{
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(parameters))
HandleAnimParamsMsg(networkReader);
}
void RpcOnAnimationClientMessage(int stateHash, float normalizedTime, int layerId, float weight, byte[] parameters)
{
using (PooledNetworkReader networkReader = NetworkReaderPool.GetReader(parameters))
HandleAnimMsg(stateHash, normalizedTime, layerId, weight, networkReader);
}
private void RpcOnAnimationParametersClientMessage(ArraySegment <byte> parameters)
{
using (var networkReader = NetworkReaderPool.GetReader(parameters, null))
HandleAnimParamsMsg(networkReader);
}
private void RpcOnAnimationClientMessage(int stateHash, float normalizedTime, int layerId, float weight, ArraySegment <byte> parameters)
{
using (var networkReader = NetworkReaderPool.GetReader(parameters, null))
HandleAnimMsg(stateHash, normalizedTime, layerId, weight, networkReader);
}
public void Dispose()
{
NetworkReaderPool.Recycle(this);
}