public static void HandleServerData(ByteBuffer data, Socket client) { byte type = data.ReadByte(); if (type == Data) { byte dType = data.ReadByte(); long clientId = data.ReadLong(); if (client.SpecificUdp) { Socket serverClient = ServerRegistry.GetClient(clientId); if (serverClient.Udp == null) { serverClient.Udp = client.Udp; serverClient.UdpRemote = client.UdpRemote; } } if (dType == InstantiateObject) { string resourcePath = data.ReadString(); Vector3 position = data.ReadVector3(); Quaternion rotation = data.ReadQuaternion(); Vector3 scale = data.ReadVector3(); object parent = null; NetworkBridge.AwaitInvoke(() => parent = data.ReadSceneObject()); bool here = data.ReadBool(); byte childCount = data.ReadByte(); long[] ids = new long[childCount + 1]; for (int i = 0; i < ids.Length; i++) { ids[i] = Server.GenerateId(); } long[] childIds = new long[childCount]; System.Array.Copy(ids, 1, childIds, 0, childCount); NetworkBridge.Invoke(() => { Debug.Log("Loading resource: " + resourcePath); Object resource = Resources.Load(resourcePath); GameObject inst = (GameObject)Object.Instantiate(resource); inst.name = resource.name; NetworkBehaviour net = inst.GetComponent <NetworkBehaviour>(); IEnumerable <long> userIds = here ? ServerRegistry.GetClientIDs() : ServerRegistry.GetOtherClientIDs(clientId); foreach (long userId in userIds) { Socket to = ServerRegistry.GetClient(userId); lock (to.Buffer) { to.Buffer.WriteByte(Data); to.Buffer.WriteByte(InstantiateObject); to.Buffer.WriteLong(ids[0]); to.Buffer.WriteBool(!net.ServerOnly && userId == clientId); to.Buffer.WriteString(resourcePath); to.Buffer.WriteVector3(position); to.Buffer.WriteQuaternion(rotation); to.Buffer.WriteVector3(scale); to.Buffer.WriteSceneObject(parent); to.Buffer.WriteByte(childCount); foreach (long id in childIds) { to.Buffer.WriteLong(id); } to.WriteBufferTcp(); } } net.NetworkId = ids[0]; net.transform.UseNetwork = false; net.transform.position = position; net.transform.rotation = rotation; net.transform.lossyScale = scale; if (parent == null) { net.transform.SetParent((Transform)null); } else { if (parent is ObjectRegistration) { net.transform.SetParent(((ObjectRegistration)parent).Object.transform); } else if (parent is Transform) { net.transform.SetParent((Transform)parent); } } ServerRegistry.Objects[ids[0]] = new ObjectRegistration(net, clientId, resourcePath, false, childIds); Debug.Log("Registered object with ID: " + ids[0] + "."); int idCount = 0; for (int i = 0; i < inst.transform.childCount; i++) { Transform child = inst.transform.GetChild(i); NetworkBehaviour cnet = child.GetComponent <NetworkBehaviour>(); if (cnet != null) { cnet.NetworkId = childIds[idCount++]; cnet.transform.UseNetwork = true; ServerRegistry.Objects[cnet.NetworkId] = new ObjectRegistration(net, clientId, resourcePath, true, new long[0]); Debug.Log("Registered child with ID: " + cnet.NetworkId + "."); cnet.NetworkAwake(); } } net.transform.UseNetwork = true; net.NetworkAwake(); }); } else if (dType == DestroyObject) { long objectId = data.ReadLong(); ObjectRegistration obj = null; if (!ServerRegistry.GetObject(objectId, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + objectId); } else { if (obj.ClientOwner == clientId) { Object.Destroy(obj.Object); ServerRegistry.Objects.Remove(objectId); foreach (long userId in ServerRegistry.GetClientIDs()) { Socket to = ServerRegistry.GetClient(userId); lock (to.Buffer) { to.Buffer.WriteByte(Data); to.Buffer.WriteByte(DestroyObject); to.Buffer.WriteLong(objectId); to.WriteBufferTcp(); } } } } } else if (dType == UpdateTransform) { long objectId = data.ReadLong(); ObjectRegistration reg = null; if (!ServerRegistry.GetObject(objectId, out reg)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + objectId); } else { NetworkBehaviour obj = reg.Object; if ((!obj.transform.RequiresAuthority || reg.ClientOwner == clientId) && obj.transform.AcceptUpdates) { NetworkBridge.Invoke(() => { bool old = obj.transform.UseNetwork; obj.transform.UseNetwork = true; byte tType = data.ReadByte(); if (tType == Vector3Type) { Vector3 vec = data.ReadVector3(); byte vType = data.ReadByte(); if (vType == 1) { obj.transform.position = vec; } else if (vType == 2) { obj.transform.lossyScale = vec; } } else if (tType == QuaternionType) { obj.transform.rotation = data.ReadQuaternion(); } else { Debug.LogWarning("Received malformed data packet with type: " + dType + ": invalid transformation object type id: " + tType); } obj.transform.UseNetwork = old; }); } } } else if (dType == UpdateParent) { long id = data.ReadLong(); ObjectRegistration reg = null; if (!ServerRegistry.GetObject(id, out reg)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); } else { NetworkBehaviour obj = reg.Object; if ((!obj.transform.RequiresAuthority || reg.ClientOwner == clientId) && obj.transform.AcceptUpdates) { NetworkBridge.Invoke(() => { object newParent = data.ReadSceneObject(); bool worldPositionStays = data.ReadBool(); if (newParent == null) { obj.transform.SetParent((Transform)null, worldPositionStays); } else { if (newParent is ObjectRegistration) { obj.transform.SetParent(((ObjectRegistration)newParent).Object.transform, worldPositionStays); } else if (newParent is Transform) { obj.transform.SetParent((Transform)newParent, worldPositionStays); } } }); } else { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": missing authority"); } } } else if (dType == UpdateField) { long id = data.ReadLong(); bool tcp = data.ReadBool(); string fieldName = data.ReadString(); byte dataType = data.ReadByte(); object value = ReadObject(data, dataType); ObjectRegistration reg = null; if (!ServerRegistry.GetObject(id, out reg)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); } else { Synchronized sync; FieldInfo field = reg.Object.GetLocal(fieldName, true, out sync); if (field == null) { NetworkBridge.Log("Received malformed data packet with type: " + dType + ": invalid field"); } else { if (!sync.RequiresAuthority || reg.ClientOwner == clientId) { NetworkBridge.Invoke(() => reg.Object.SetLocal(fieldName, value)); foreach (long userId in ServerRegistry.GetOtherClientIDs(clientId)) { Socket to = ServerRegistry.GetClient(userId); lock (to.Buffer) { to.Buffer.WriteByte(Data); to.Buffer.WriteByte(UpdateField); to.Buffer.WriteLong(id); to.Buffer.WriteString(fieldName); to.Buffer.WriteByte(dataType); WriteObject(value, to.Buffer); if (tcp) { to.WriteBufferTcp(); } else { to.WriteBufferUdp(); } } } } else { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": missing authority"); } } } } else if (dType == InvokeRPC) { long id = data.ReadLong(); string methodName = data.ReadString(); byte argCount = data.ReadByte(); object[] args = new object[argCount]; for (int i = 0; i < argCount; i++) { args[i] = ReadObject(data, data.ReadByte()); } ObjectRegistration reg = null; if (!ServerRegistry.GetObject(id, out reg)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); } else { RemoteMethod remote; MethodInfo method = reg.Object.GetLocalMethod(methodName, out remote); if (method == null) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid method"); } else { if (!remote.RequiresAuthority || reg.ClientOwner == clientId) { NetworkBridge.Invoke(() => reg.Object.InvokeLocalMethod(methodName, args)); // the server shouldn't make other clients invoke the RPC, so this code is broken! /* foreach(long userId in ServerRegistry.GetOtherClientIDs(clientId)) { * Socket to = ServerRegistry.Clients[userId]; * to.Buffer.WriteByte(Data); * to.Buffer.WriteByte(InvokeRPC); * to.Buffer.WriteLong(id); * to.Buffer.WriteString(methodName); * to.Buffer.WriteByte(argCount); * foreach(object arg in args) { * WriteObject(arg, to.Buffer); * } * to.WriteBufferTcp(); * } */ } else { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": missing authority"); } } } } else { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid type"); } } else if (type == Management) { byte mType = data.ReadByte(); if (mType == Authenticate) { long clientId = Server.GenerateId(); lock (client.Buffer) { client.Buffer.WriteByte(Management); client.Buffer.WriteByte(Authenticate); client.Buffer.WriteLong(clientId); client.Buffer.WriteByte((byte)Server.Current.Config.TickRate); client.WriteBufferTcp(); } lock (ServerRegistry.Clients) { ServerRegistry.Clients[clientId] = client; NetworkBridge.Log("Registered client with ID: " + clientId); } NetworkBridge.Invoke(() => { foreach (long id in ServerRegistry.Objects.Keys) { ObjectRegistration reg = ServerRegistry.Objects[id]; if (!reg.IsChild) { Debug.Log("objid: " + id); lock (client.Buffer) { client.Buffer.WriteByte(Data); client.Buffer.WriteByte(InstantiateObject); client.Buffer.WriteLong(id); client.Buffer.WriteBool(false); client.Buffer.WriteString(reg.ResourcePath); client.Buffer.WriteVector3(reg.Object.transform.position); client.Buffer.WriteQuaternion(reg.Object.transform.rotation); client.Buffer.WriteVector3(reg.Object.transform.lossyScale); Transform parent = reg.Object.transform.parent; /* NetworkBehaviour parentNet = null; * if(parent != null) { * parentNet = parent.gameObject.GetComponent<NetworkBehaviour>(); * } */ client.Buffer.WriteSceneObject(parent); client.Buffer.WriteByte((byte)reg.ChildIds.Length); foreach (long cid in reg.ChildIds) { client.Buffer.WriteLong(cid); } client.WriteBufferTcp(); } } NetworkBehaviour net = reg.Object; foreach (string key in net.FieldChanges.Keys) { object val = net.FieldChanges[key]; Debug.Log("field: " + key + " = " + val); lock (client.Buffer) { client.Buffer.WriteByte(Data); client.Buffer.WriteByte(UpdateField); client.Buffer.WriteLong(id); client.Buffer.WriteString(key); client.Buffer.WriteByte(GetObjectType(val)); WriteObject(val, client.Buffer); client.WriteBufferTcp(); } } } NetworkBridge.Log("Sent all existing objects and their updated fields to client."); lock (client.Buffer) { client.Buffer.WriteByte(Management); client.Buffer.WriteByte(Complete); client.WriteBufferTcp(); NetworkBridge.Log("Sent Management/Complete message."); } }); } else { NetworkBridge.Warn("Received malformed management packet with type: " + mType + ": invalid type"); } } else if (type == QueryDatabase) { long id = data.ReadLong(); string dataName = data.ReadString(); byte argCount = data.ReadByte(); object[] args = new object[argCount]; for (int i = 0; i < argCount; i++) { args[i] = ReadObject(data, data.ReadByte()); } if (ServerDatabase.IsRegistered(dataName)) { NetworkBridge.Invoke(() => { lock (client.Buffer) { client.Buffer.WriteByte(QueryDatabase); client.Buffer.WriteByte(0); client.Buffer.WriteLong(id); byte[] query = ServerDatabase.Request(dataName, args); NetworkBridge.Log("Query: " + dataName + ": " + query.Length + " bytes"); client.Buffer.WriteInt(query.Length); client.Buffer.WriteBytes(query); client.WriteBufferTcp(); } }); } else { NetworkBridge.Warn("Received malformed query packet: data not found: " + dataName); NetworkBridge.Invoke(() => { lock (client.Buffer) { client.Buffer.WriteByte(QueryDatabase); client.Buffer.WriteByte(1); client.WriteBufferTcp(); } }); } } else { NetworkBridge.Warn("Received malformed packet with type: " + type + ": invalid type (not data or management"); } }
public static void HandleClientData(ByteBuffer data) { byte type = data.ReadByte(); if (type == Data) { byte dType = data.ReadByte(); long id = data.ReadLong(); /* NetworkBehaviour obj = null; * if(dType != InstantiateObject && !ClientRegistry.GetObject(id, out obj)) { * NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); * } else {*/ if (dType == InstantiateObject) { bool hasAuthority = data.ReadBool(); // Debug.Log(hasAuthority); string resourcePath = data.ReadString(); // Debug.Log(resourcePath); Vector3 position = data.ReadVector3(); Quaternion rotation = data.ReadQuaternion(); Vector3 scale = data.ReadVector3(); // Debug.Log(scale); // data.Debug(data.Pointer, data.Length); int ptr = data.Pointer; object parent = null; NetworkBridge.AwaitInvoke(() => { try { parent = data.ReadSceneObject(); } catch (System.IndexOutOfRangeException e) { NetworkBridge.Warn("hasAuthority: " + hasAuthority); NetworkBridge.Warn("resourcePath: " + resourcePath); NetworkBridge.Warn("position: " + position); NetworkBridge.Warn("rotation: " + position); NetworkBridge.Warn("scale: " + position); NetworkBridge.Warn("ptr: " + ptr); NetworkBridge.Warn("len: " + data.Length); NetworkBridge.Warn("byte: " + data.Bytes[ptr]); data.Debug(0, data.Length); throw e; } }); byte childCount = data.ReadByte(); long[] childIds = new long[childCount]; for (int i = 0; i < childCount; i++) { childIds[i] = data.ReadLong(); } NetworkBridge.Invoke(() => { Object resource = Resources.Load(resourcePath); GameObject inst = (GameObject)Object.Instantiate(resource); inst.name = resource.name; NetworkBehaviour net = inst.GetComponent <NetworkBehaviour>(); net.NetworkId = id; net.HasAuthority = hasAuthority; net.transform.UseNetwork = false; net.transform.position = position; net.transform.rotation = rotation; net.transform.lossyScale = scale; if (parent == null) { net.transform.SetParent((Transform)null); } else { if (parent is NetworkBehaviour) { net.transform.SetParent(((NetworkBehaviour)parent).transform); } else if (parent is Transform) { net.transform.SetParent((Transform)parent); } } int i = 0; foreach (Transform child in net.transform) { NetworkBehaviour c = child.GetComponent <NetworkBehaviour>(); if (c != null) { c.transform.UseNetwork = true; c.HasAuthority = hasAuthority; ClientRegistry.Objects[c.NetworkId = childIds[i++]] = c; c.NetworkAwake(); } } net.transform.UseNetwork = true; ClientRegistry.Objects[id] = net; Debug.Log("Registered object with ID: " + id); net.NetworkAwake(); }); } else if (dType == DestroyObject) { NetworkBehaviour obj = null; if (!ClientRegistry.GetObject(id, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); return; } NetworkBridge.Invoke(() => Object.Destroy(obj.gameObject)); ClientRegistry.Objects.Remove(id); } else if (dType == UpdateTransform) { NetworkBehaviour obj = null; if (!ClientRegistry.GetObject(id, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); return; } if (obj.transform.AcceptUpdates && (!obj.HasAuthority || obj.transform.AcceptUpdatesWithAuthority)) { NetworkBridge.Invoke(() => { bool old = obj.transform.UseNetwork; obj.transform.UseNetwork = false; byte tType = data.ReadByte(); if (tType == Vector3Type) { Vector3 vec = data.ReadVector3(); byte vType = data.ReadByte(); if (vType == 1) { obj.transform.position = vec; } else if (vType == 2) { obj.transform.lossyScale = vec; } } else if (tType == QuaternionType) { obj.transform.rotation = data.ReadQuaternion(); } else { Debug.LogWarning("Received malformed data packet with type: " + dType + ": invalid transformation object type id: " + tType); } obj.transform.UseNetwork = old; }); } } else if (dType == UpdateParent) { NetworkBehaviour obj = null; if (!ClientRegistry.GetObject(id, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); return; } if (obj.transform.AcceptUpdates && (!obj.HasAuthority || obj.transform.AcceptUpdatesWithAuthority)) { NetworkBridge.Invoke(() => { // ReadSceneObject needs to be called from an invocation to the bridge. // is this safe? object newParent = data.ReadSceneObject(); bool worldPositionStays = data.ReadBool(); bool old = obj.transform.UseNetwork; obj.transform.UseNetwork = false; if (newParent == null) { obj.transform.SetParent((Transform)null, worldPositionStays); } else { if (newParent is NetworkBehaviour) { obj.transform.SetParent(((NetworkBehaviour)newParent).transform, worldPositionStays); } else if (newParent is Transform) { obj.transform.SetParent((Transform)newParent, worldPositionStays); } } obj.transform.UseNetwork = old; }); } } else if (dType == UpdateField) { if (!Client.Current.IsAuthenticated) { data.Pointer = 0; ExecuteLater.Add(data.CopyAll()); } else { NetworkBehaviour obj = null; if (!ClientRegistry.GetObject(id, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); return; } string fieldName = data.ReadString(); byte dataType = data.ReadByte(); object value = ReadObject(data, dataType); NetworkBridge.Invoke(() => obj.SetLocal(fieldName, value, true)); } } else if (dType == InvokeRPC) { NetworkBehaviour obj = null; if (!ClientRegistry.GetObject(id, out obj)) { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid object id: " + id); return; } string methodName = data.ReadString(); byte argCount = data.ReadByte(); object[] args = new object[argCount]; for (int i = 0; i < argCount; i++) { args[i] = ReadObject(data, data.ReadByte()); } NetworkBridge.Invoke(() => obj.InvokeLocalMethod(methodName, args)); } else { NetworkBridge.Warn("Received malformed data packet with type: " + dType + ": invalid type"); } } else if (type == Management) { byte mType = data.ReadByte(); if (mType == Authenticate) { Client.Current.ClientId = data.ReadLong(); NetworkBridge.Log("Client ID: " + Client.Current.ClientId); Client.Current.TickRate = data.ReadByte(); NetworkBridge.Log("Network tick rate: " + Client.Current.TickRate); } else if (mType == Disconnect) { Client.Current.Socket.Close(); } else if (mType == Complete) { NetworkBridge.Log("Authentication complete."); NetworkBridge.Invoke(() => { Client.Current.NotifyAuthenticate(); foreach (ByteBuffer buf in ExecuteLater) { HandleClientData(buf); } ExecuteLater.Clear(); }); } else { NetworkBridge.Warn("Received malformed management packet with type: " + mType + ": invalid type"); } } else if (type == QueryDatabase) { byte code = data.ReadByte(); if (code == 0) { long id = data.ReadLong(); int len = data.ReadInt(); ByteBuffer ret = new ByteBuffer(len); System.Array.Copy(data.Bytes, data.Pointer, ret.Bytes, 0, ret.Length); NetworkBridge.Log("Query response: " + ret.Length + " bytes"); NetworkBridge.Invoke(() => { Client.Queries[id](ret); Client.Queries.Remove(id); }); } else { NetworkBridge.Warn("Received malformed query packet: query unsuccessful"); } } else { NetworkBridge.Warn("Received malformed packet with type: " + type + ": invalid type (not data or management)"); } }
public static NetworkBehaviour Instantiate(string resource, Vector3 position, Quaternion rotation, Vector3 scale, object parent) { if (!Side.IsServer) { throw new InvalidOperationException("Cannot call server-side functions when not on the server"); } GameObject attempt = (GameObject)Resources.Load(resource); if (attempt == null) { throw new InvalidOperationException("Resource does not exist"); } GameObject inst = UnityEngine.Object.Instantiate(attempt, position, rotation); inst.name = attempt.name; NetworkBehaviour net = inst.GetComponent <NetworkBehaviour>(); if (net == null) { throw new InvalidOperationException("Resource must be a NetworkBehaviour"); } net.transform.UseNetwork = false; if (scale != Vector3.zero) { net.transform.lossyScale = scale; } if (parent != null) { if (parent is NetworkBehaviour) { net.transform.parent = ((NetworkBehaviour)parent).transform; } else if (parent is Transform) { net.transform.parent = (Transform)parent; } else { throw new InvalidOperationException("Parent must be a NetworkBehaviour or a Transform: " + parent.GetType().FullName); } } net.NetworkId = GenerateId(); List <long> childIds = new List <long>(); foreach (Transform child in inst.transform) { NetworkBehaviour c = child.GetComponent <NetworkBehaviour>(); if (c != null) { childIds.Add(c.NetworkId = GenerateId()); ServerRegistry.Objects[c.NetworkId] = new ObjectRegistration(c, long.MinValue, resource, true, new long[0]); Debug.Log("Registered local child object with ID: " + c.NetworkId); } } ServerRegistry.Objects[net.NetworkId] = new ObjectRegistration(net, long.MinValue, resource, false, childIds.ToArray()); Debug.Log("Registered local object with ID: " + net.NetworkId); net.transform.UseNetwork = true; net.NetworkAwake(); foreach (Transform child in inst.transform) { NetworkBehaviour c = child.GetComponent <NetworkBehaviour>(); if (c != null) { c.transform.UseNetwork = true; c.NetworkAwake(); } } foreach (Socket client in ServerRegistry.Clients.Values) { lock (client.Buffer) { client.Buffer.WriteByte(NetworkData.Data); client.Buffer.WriteByte(NetworkData.InstantiateObject); client.Buffer.WriteLong(net.NetworkId); client.Buffer.WriteBool(false); client.Buffer.WriteString(resource); client.Buffer.WriteVector3(position); client.Buffer.WriteQuaternion(rotation); client.Buffer.WriteVector3(scale == Vector3.zero ? attempt.transform.lossyScale : scale); client.Buffer.WriteSceneObject(parent); client.Buffer.WriteByte((byte)childIds.Count); foreach (long cid in childIds) { client.Buffer.WriteLong(cid); } client.WriteBufferTcp(); } } return(net); }