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);
}