public void SetRemote(string name, object value, bool tcp)
{
if (IsClient)
{
// if(HasAuthority) {
lock (Client.Out) {
Client.Current.WriteHeader(NetworkData.UpdateField);
Client.Out.WriteLong(NetworkId);
Client.Out.WriteBool(tcp);
Client.Out.WriteString(name);
Client.Out.WriteByte(NetworkData.GetObjectType(value));
NetworkData.WriteObject(value, Client.Out);
if (tcp)
{
Client.Current.WriteTcp();
}
else
{
Client.Current.WriteUdp();
}
}
/* } else {
* throw new System.InvalidOperationException("Cannot set field without authority");
* } */
}
else if (IsServer)
{
foreach (Socket client in ServerRegistry.Clients.Values)
{
lock (client.Buffer) {
client.Buffer.WriteByte(NetworkData.Data);
client.Buffer.WriteByte(NetworkData.UpdateField);
client.Buffer.WriteLong(NetworkId);
client.Buffer.WriteString(name);
client.Buffer.WriteByte(NetworkData.GetObjectType(value));
NetworkData.WriteObject(value, client.Buffer);
if (tcp)
{
client.WriteBufferTcp();
}
else
{
client.WriteBufferUdp();
}
}
}
}
}
public void PeerConnected(NetPeer peer)
{
NetworkData sendData = new NetworkData
{
type = DataRecieveType.serverInitialize,
other = "Welcome" // peer is already connected
};
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
bf.Serialize(ms, sendData);
byte[] data = ms.ToArray();
Console.WriteLine("Connection from: " + peer.EndPoint);
peer.Send(data, DeliveryMethod.ReliableOrdered);
SendConnectedDeveloperData(peer);
}
public void NetworkRecieve(NetPeer peer, NetPacketReader reader, DeliveryMethod deliveryMethod)
{
try
{
byte[] data = reader.GetRemainingBytes();
BinaryFormatter bf = new BinaryFormatter();
bf.Binder = new DeserializationBinder();
MemoryStream ms = new MemoryStream(data);
NetworkData rec = (NetworkData)bf.Deserialize(ms);
Console.WriteLine("Recieved data of type: " + rec.type);
DealWithRecievedData(rec, peer);
}
catch (Exception e)
{
Console.WriteLine("Error:\n" + e);
}
}
public void InvokeRemote(string name, params object[] args)
{
if (IsClient)
{
// if(HasAuthority) {
lock (Client.Out) {
Client.Current.WriteHeader(NetworkData.InvokeRPC);
Client.Out.WriteLong(NetworkId);
Client.Out.WriteString(name);
Client.Out.WriteByte((byte)args.Length);
foreach (object arg in args)
{
Client.Out.WriteByte(NetworkData.GetObjectType(arg));
NetworkData.WriteObject(arg, Client.Out);
}
Client.Current.WriteTcp();
}
/*} else {
* throw new System.InvalidOperationException("Cannot invoke RPC without authority: " + name);
* }*/
}
else if (IsServer)
{
foreach (Socket client in ServerRegistry.Clients.Values)
{
lock (client.Buffer) {
client.Buffer.WriteByte(NetworkData.Data);
client.Buffer.WriteByte(NetworkData.InvokeRPC);
client.Buffer.WriteLong(NetworkId);
client.Buffer.WriteString(name);
client.Buffer.WriteByte((byte)args.Length);
foreach (object arg in args)
{
client.Buffer.WriteByte(NetworkData.GetObjectType(arg));
NetworkData.WriteObject(arg, client.Buffer);
}
client.WriteBufferTcp();
}
}
}
}
void HandleDeveloperMessage(string msg)
{
Console.WriteLine(msg);
foreach (NetPeer peer in server.ConnectedPeerList)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
NetworkData dat = new NetworkData
{
type = DataRecieveType.developerMessage,
other = msg
};
bf.Serialize(ms, dat);
byte[] data = ms.ToArray();
peer.Send(data, DeliveryMethod.ReliableOrdered);
}
}
/// <summary>
/// gives the peer the existing developers
/// </summary>
void SendConnectedDeveloperData(NetPeer peer)
{
foreach (Developer dev in developers)
{
if (null != dev)
{
NetworkData sendData = new NetworkData
{
type = DataRecieveType.developerAdd,
other = dev
};
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
bf.Serialize(ms, sendData);
byte[] data = ms.ToArray();
Console.WriteLine("Sending developer " + dev.GetName() + " to " + peer.EndPoint);
peer.Send(data, DeliveryMethod.ReliableOrdered);
}
}
}
public static void Query(string data, QueryCallback then, params object[] args)
{
if (!Side.IsClient)
{
throw new InvalidOperationException("Cannot call client-side functions when not on the client");
}
Queries[QueryNonce] = then;
Debug.Log("Querying data: " + data + "...");
lock (Out) {
Out.WriteByte(NetworkData.QueryDatabase);
Out.WriteLong(QueryNonce++);
Out.WriteString(data);
Out.WriteByte((byte)args.Length);
foreach (object arg in args)
{
Out.WriteByte(NetworkData.GetObjectType(arg));
NetworkData.WriteObject(arg, Out);
}
Current.WriteTcp();
}
}
void DeleteDeveloper(NetworkData rec)
{
int toDelete = ((Developer)rec.other).GetArrIdx();
developers[toDelete] = null;
// put into a function
// ok now this is actually terrible
foreach (NetPeer peer in server.ConnectedPeerList)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
NetworkData dat = new NetworkData
{
type = DataRecieveType.developerDelete,
other = toDelete
};
bf.Serialize(ms, dat);
byte[] data = ms.ToArray();
peer.Send(data, DeliveryMethod.ReliableOrdered);
}
}
void AddNewDeveloper(NetworkData rec)
{
Developer newDev = (Developer)rec.other;
Console.WriteLine("Added new developer: " + newDev.GetName());
developers[newDev.GetArrIdx()] = newDev;
// ok now this is actually terrible
foreach (NetPeer peer in server.ConnectedPeerList)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
NetworkData dat = new NetworkData
{
type = DataRecieveType.developerAdd,
other = newDev
};
bf.Serialize(ms, dat);
byte[] data = ms.ToArray();
peer.Send(data, DeliveryMethod.ReliableOrdered);
}
}
public abstract void DealWithRecievedData(NetworkData rec, NetPeer sender);
public Client(string host, int tcpPort, int udpPort)
{
NetworkBridge.Log("Creating client...");
Socket = new Socket(host, tcpPort, udpPort);
Current = this;
Side.NetworkSide = Side.Client;
Thread tcpThread = new Thread(() => {
Stream tcp = Socket.Tcp.GetStream();
while (!Closed)
{
// NetworkBridge.Log("Waiting to read TCP...");
byte[] raw = new byte[Socket.PacketSize];
int read = tcp.Read(raw, 0, raw.Length);
byte[] trim = new byte[read];
Array.Copy(raw, 0, trim, 0, trim.Length);
if (Closed)
{
break;
}
ByteBuffer bufIn = new ByteBuffer(trim);
// bufIn.Debug(0, bufIn.Length);
// NetworkBridge.Log("Sub-Buffers: ");
List <ByteBuffer> buffers = new List <ByteBuffer>();
while (bufIn.Pointer != bufIn.Length)
{
int len = bufIn.ReadInt();
ByteBuffer buf = new ByteBuffer(bufIn.ReadBytes(len));
// buf.Debug(0, buf.Length);
buffers.Add(buf);
}
try {
// Debug.Log("Executing buffers: ");
foreach (ByteBuffer buffer in buffers)
{
// buffer.Debug(0, buffer.Length);
NetworkData.HandleClientData(buffer);
}
} catch (Exception e) {
NetworkBridge.Invoke(() => Debug.LogException(e));
}
}
});
tcpThread.IsBackground = true;
tcpThread.Start();
Thread udpThread = new Thread(() => {
while (IsConnected)
{
byte[] raw = Socket.Udp.Receive(ref Socket.UdpRemote);
ByteBuffer bufIn = new ByteBuffer(raw);
try {
NetworkData.HandleClientData(bufIn);
} catch (Exception e) {
Debug.LogException(e);
}
}
});
udpThread.IsBackground = true;
udpThread.Start();
Thread authThread = new Thread(() => {
Thread.Sleep(100);
Out.WriteByte(NetworkData.Management);
Out.WriteByte(NetworkData.Authenticate);
WriteTcp();
NetworkBridge.Log("Wrote authentication information.");
});
authThread.IsBackground = true;
authThread.Start();
OnAuthenticate += (sender, args) => {
Thread updateThread = new Thread(() => {
while (IsConnected)
{
lock (UdpBuffers) {
if (UdpBuffers.Count > 0)
{
WriteUdp();
UdpBuffers.Clear();
PositionUpdates.Clear();
RotationUpdates.Clear();
ScaleUpdates.Clear();
}
}
Thread.Sleep((int)(1000 / (float)TickRate));
}
});
updateThread.IsBackground = true;
updateThread.Start();
};
}
public Server(ServerConfiguration config)
{
Config = config;
TcpServer = new TcpListener(IPAddress.Any, config.TcpPort);
UdpServer = new UdpClient(config.UdpPort);
NetworkBridge.Log("Started TCP and UDP servers.");
Current = this;
Thread tcpThread = new Thread(() => {
TcpServer.Start();
while (!Closed)
{
TcpClient client = TcpServer.AcceptTcpClient();
NetworkBridge.Log("Accepted TCP client.");
Socket socket = new Socket(client, null);
Stream tcp = client.GetStream();
if (Closed) // disconnect socket that connected after server closed: is this necessary?
{
NetworkBridge.Log("Kicked client.");
lock (socket.Buffer) {
socket.Buffer.WriteByte(NetworkData.Management);
socket.Buffer.WriteByte(NetworkData.Disconnect);
socket.WriteBufferTcp();
}
return;
}
Thread tcpClientThread = new Thread(() => {
while (!Closed)
{
byte[] raw = new byte[Socket.PacketSize];
int read = tcp.Read(raw, 0, raw.Length);
if (Closed)
{
NetworkBridge.Log("Kicked client.");
lock (socket.Buffer) {
socket.Buffer.WriteByte(NetworkData.Management);
socket.Buffer.WriteByte(NetworkData.Disconnect);
socket.WriteBufferTcp();
}
return;
}
byte[] trimmed = new byte[read];
Array.Copy(raw, trimmed, read);
ByteBuffer bufIn = new ByteBuffer(trimmed);
List <ByteBuffer> buffers = new List <ByteBuffer>();
while (bufIn.Pointer != bufIn.Length)
{
int len = bufIn.ReadInt();
ByteBuffer buffer = new ByteBuffer(bufIn.ReadBytes(len));
buffers.Add(buffer);
}
try {
foreach (ByteBuffer buffer in buffers)
{
NetworkData.HandleServerData(buffer, socket);
}
} catch (Exception e) {
NetworkBridge.Invoke(() => Debug.LogException(e));
}
}
});
tcpClientThread.IsBackground = true;
tcpClientThread.Start();
}
});
tcpThread.IsBackground = true;
tcpThread.Start();
Thread udpThread = new Thread(() => {
IPEndPoint remote = new IPEndPoint(IPAddress.Any, 0);
while (!Closed)
{
byte[] raw = UdpServer.Receive(ref remote);
Socket socket = new Socket(null, UdpServer);
socket.UdpRemote = remote;
if (Closed)
{
return;
}
ByteBuffer bufIn = new ByteBuffer(raw);
byte bufferCount = bufIn.ReadByte();
// NetworkBridge.Log("Received " + bufferCount + " buffer(s) of UDP data.");
for (int i = 0; i < bufferCount; i++)
{
byte bufferLength = bufIn.ReadByte();
byte[] buffer = bufIn.ReadBytes(bufferLength);
try {
NetworkData.HandleServerData(new ByteBuffer(buffer), socket);
} catch (Exception e) {
NetworkBridge.Invoke(() => UnityEngine.Debug.LogException(e));
}
}
}
});
udpThread.IsBackground = true;
udpThread.Start();
Side.NetworkSide = Side.Server;
}
public static byte[] Serialize(object obj)
{
if (obj == null)
{
return(new byte[0]);
}
if (obj is ISerializer)
{
ISerializer s = (ISerializer)obj;
byte[] serial = s.Serialize();
byte[] bytes = new byte[serial.Length + 2];
bytes[0] = 1;
bytes[1] = s.GetSerializerId();
Array.Copy(serial, 0, bytes, 2, serial.Length);
return(bytes);
}
else if (obj.GetType().IsArray)
{
object[] list = (object[])obj;
ByteBuffer buffer = new ByteBuffer(1024);
buffer.WriteByte(2);
buffer.WriteInt(list.Length);
foreach (object item in list)
{
if (item == null)
{
buffer.WriteInt(0);
}
else
{
byte[] serial = Serialize(item);
buffer.WriteInt(serial.Length);
buffer.WriteBytes(serial);
}
}
buffer.Flip();
return(buffer.Bytes);
}
else if (obj is IList)
{
IList list = (IList)obj;
ByteBuffer buffer = new ByteBuffer(1024);
buffer.WriteByte(3);
buffer.WriteInt(list.Count);
foreach (object item in list)
{
if (item == null)
{
buffer.WriteInt(0);
}
else
{
byte[] serial = Serialize(item);
buffer.WriteInt(serial.Length);
buffer.WriteBytes(serial);
}
}
buffer.Flip();
return(buffer.Bytes);
}
else if (obj.GetType().IsPrimitive || obj is Vector3 || obj is Quaternion)
{
ByteBuffer buf = new ByteBuffer(18); // largest possible object here is a Quaternion, which will be header byte + object type byte + 16 data bytes
buf.WriteByte(4);
buf.WriteByte(NetworkData.GetObjectType(obj));
NetworkData.WriteObject(obj, buf);
buf.Flip();
return(buf);
}
MemoryStream stream = new MemoryStream();
Formatter.Serialize(stream, obj);
return(stream.ToArray());
}
public static object Deserialize(byte[] obj)
{
if (obj.Length > 0)
{
if (obj[0] == 1) // custom-serialized object
{
byte[] data = new byte[obj.Length - 2];
Array.Copy(obj, 2, data, 0, data.Length);
return(DeserializerRegistry.Deserializers[obj[1]](new ByteBuffer(data)));
}
else if (obj[0] == 2) // array
{
ByteBuffer data = new ByteBuffer(obj);
data.Pointer = 1;
int length = data.ReadInt();
object[] result = new object[length];
for (int i = 0; i < length; i++)
{
int len = data.ReadInt();
if (len == 0)
{
result[i] = null;
}
else
{
result[i] = Deserialize(data.ReadBytes(len));
}
}
return(result);
}
else if (obj[0] == 3) // IList
{
ByteBuffer data = new ByteBuffer(obj);
data.Pointer = 1;
int length = data.ReadInt();
List <object> result = new List <object>(length);
for (int i = 0; i < length; i++)
{
int len = data.ReadInt();
if (len == 0)
{
result.Add(null);
}
else
{
result.Add(Deserialize(data.ReadBytes(len)));
}
}
return(result);
}
else if (obj[0] == 4)
{
ByteBuffer data = new ByteBuffer(obj);
data.Pointer = 1;
byte type = data.ReadByte();
return(NetworkData.ReadObject(data, type));
}
MemoryStream stream = new MemoryStream();
stream.Write(obj, 0, obj.Length);
return(Formatter.Deserialize(stream));
}
return(null);
}
