/// <summary>
/// Initializes a new instance of the <see cref="PlayerConnectionEventArgs"/> class.
/// </summary>
/// <param name="ConnectionState">State of the connection.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public PlayerConnectionEventArgs(ConnectionState ConnectionState, RemoteClient Client)
{
this.ConnectionState = ConnectionState;
this.Client = Client;
}
/// <summary>
/// Handles the packet.
/// </summary>
/// <param name="Server">The server.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void HandlePacket(ClassicServer Server, RemoteClient Client)
{
Client.LoggedIn = true;
Client.UserName = UserNameOrServerName;
Client.World = Server.MainLevel;
Client.PacketQueue.Enqueue(new IdentificationPacket(Server.Server.Name, Server.Server.MotD, Client.UserType));
Client.PlayerID = (byte)(Server.Clients.Count() - 1);
Client.PacketQueue.Enqueue(new WorldInitializePacket());
MemoryStream ms = new MemoryStream();
GZipStream s = new GZipStream(ms, CompressionMode.Compress, true);
s.Write(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(World.Find(Client.World).Data.Length)), 0, sizeof(int));
s.Write(World.Find(Client.World).Data, 0, World.Find(Client.World).Data.Length);
s.Close();
byte[] data = ms.GetBuffer();
ms.Close();
double numChunks = data.Length / 1024;
double chunksSent = 0;
for (int i = 0; i < data.Length; i += 1024)
{
byte[] chunkData = new byte[1024];
short chunkLength = 1024;
if (data.Length - i < chunkLength)
chunkLength = (short)(data.Length - i);
Array.Copy(data, i, chunkData, 0, chunkLength);
Client.PacketQueue.Enqueue(new WorldDataChunkPacket(chunkLength, chunkData, (byte)((chunksSent / numChunks) * 100)));
chunksSent++;
}
Client.PacketQueue.Enqueue(new WorldFinalizePacket(World.Find(Client.World).Width, World.Find(Client.World).Height, World.Find(Client.World).Depth));
Client.Position = World.Find(Client.World).Spawn.Clone();
Client.Yaw = 0; Client.Pitch = 0;
unchecked { Client.PacketQueue.Enqueue(new PositionAndOrientationPacket((byte)-1, Client.Position, Client.Yaw, Client.Pitch)); }
Server.LoadAllClientsToClient(Client);
Server.EnqueueToAllClientsInWorld(new SpawnPlayerPacket(Client.PlayerID, Client.UserName, Client.Position, Client.Yaw, Client.Pitch), Client.World, Client);
}
/// <summary> /// Writes a packet to a RemoteClient. /// </summary> /// <param name="Client">The RemoteClient to be written to.</param> public abstract void WritePacket(RemoteClient Client);
/// <summary>
/// Reads the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void ReadPacket(RemoteClient Client)
{
this.PlayerID = (byte)Client.TcpClient.GetStream().ReadByte();
this.Position.X = ReadShort(Client.TcpClient.GetStream());
this.Position.Y = ReadShort(Client.TcpClient.GetStream());
this.Position.Z = ReadShort(Client.TcpClient.GetStream());
this.Yaw = (byte)Client.TcpClient.GetStream().ReadByte();
this.Pitch = (byte)Client.TcpClient.GetStream().ReadByte();
}
/// <summary>
/// Does the work.
/// </summary>
/// <param name="o">The object.</param>
/// <remarks></remarks>
protected void DoWork(object o)
{
if (listener.Pending())
{
RemoteClient c = new RemoteClient();
c.TcpClient = listener.AcceptTcpClient();
c.EndPoint = c.TcpClient.Client.RemoteEndPoint;
Clients.Add(c);
}
int totalQueuedPackets = 0;
for (int i = 0; i < Clients.Count; i++)
{
totalQueuedPackets += Clients[i].PacketQueue.Count;
}
// Any leftover time from each client is given to any client that could use it
double additionalTime = 0;
for (int i = 0; i < Clients.Count; i++)
{
if (!Clients[i].TcpClient.Connected)
{
if (OnPlayerConnectionChanged != null && Clients[i].LoggedIn)
{
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
}
EnqueueToAllClientsInWorld(new DespawnPlayerPacket((byte)i), Clients[i].World);
}
else
{
try
{
// Read in a packet
if (Clients[i].TcpClient.Available != 0)
{
Packet p = Packet.GetPacket((PacketID)Clients[i].TcpClient.GetStream().ReadByte(), true);
if (PrePacketEvent != null)
{
PrePacketEvent(this, new PrePacketEventArgs(p, Clients[i]));
}
if (cancelprepacket)
{
cancelprepacket = false;
goto here;
}
p.ReadPacket(Clients[i]);
p.HandlePacket(this, Clients[i]);
if (p.PacketID == PacketID.Identification && OnPlayerConnectionChanged != null)
{
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Connected, Clients[i]));
}
}
here:
// Write out from the packet queue
if (Clients[i].PacketQueue.Count == 0)
{
continue;
}
// For the sake of server speed, each client is limited in the amount
// of time per tick they are allocated for sending of packets.
DateTime startTime = DateTime.Now;
double maxClientSendTime = double.PositiveInfinity;
if (!(totalQueuedPackets == 0 || Clients[i].PacketQueue.Count / totalQueuedPackets == 0))
{
maxClientSendTime = (1 / 20) * (Clients[i].PacketQueue.Count / totalQueuedPackets) + additionalTime;
}
additionalTime = 0;
while (Clients[i].PacketQueue.Count != 0 && (DateTime.Now - startTime).TotalMilliseconds <= maxClientSendTime)
{
// Send out packets from the queue
PacketID id = Clients[i].PacketQueue.Peek().PacketID;
Clients[i].PacketQueue.Dequeue().WritePacket(Clients[i]);
if (id == PacketID.DisconnectPlayer)
{
if (Clients[i].TcpClient.Connected)
{
Clients[i].TcpClient.Close();
}
if (OnPlayerConnectionChanged != null)
{
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
}
EnqueueToAllClientsInWorld(new DespawnPlayerPacket((byte)i), Clients[i].World);
Clients.RemoveAt(i);
i--;
break;
}
}
if ((DateTime.Now - startTime).TotalMilliseconds <= maxClientSendTime)
{
additionalTime += maxClientSendTime - (DateTime.Now - startTime).TotalMilliseconds;
}
}
catch
{
if (OnPlayerConnectionChanged != null && Clients[i].LoggedIn)
{
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
}
EnqueueToAllClients(new DespawnPlayerPacket((byte)i), Clients[i]); //TODO: Find out why this exceptions.
Clients.RemoveAt(i);
i--;
}
}
}
netWorker = new Timer(new TimerCallback(DoWork), null, 0, Timeout.Infinite);
}
/// <summary>
/// Enqueues to all clients in a certain world.
/// </summary>
/// <param name="Packet">The packet.</param>
/// <param name="World">The world.</param>
/// <param name="IgnoreClient">If specified, the client won't recieve the packet.</param>
/// <remarks></remarks>
public void EnqueueToAllClientsInWorld(Packet Packet, string World, RemoteClient IgnoreClient = null)
{
foreach (RemoteClient Client in Clients)
if (IgnoreClient != Client && Client.World.ToLower() == World.ToLower())
Client.PacketQueue.Enqueue(Packet);
}
/// <summary>
/// Does the work.
/// </summary>
/// <param name="o">The object.</param>
/// <remarks></remarks>
protected void DoWork(object o)
{
if (listener.Pending())
{
RemoteClient c = new RemoteClient();
c.TcpClient = listener.AcceptTcpClient();
c.EndPoint = c.TcpClient.Client.RemoteEndPoint;
Clients.Add(c);
}
int totalQueuedPackets = 0;
for (int i = 0; i < Clients.Count; i++)
totalQueuedPackets += Clients[i].PacketQueue.Count;
// Any leftover time from each client is given to any client that could use it
double additionalTime = 0;
for (int i = 0; i < Clients.Count; i++)
{
if (!Clients[i].TcpClient.Connected)
{
if (OnPlayerConnectionChanged != null && Clients[i].LoggedIn)
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
EnqueueToAllClientsInWorld(new DespawnPlayerPacket((byte)i), Clients[i].World);
}
else
{
try
{
// Read in a packet
if (Clients[i].TcpClient.Available != 0)
{
Packet p = Packet.GetPacket((PacketID)Clients[i].TcpClient.GetStream().ReadByte(), true);
if (PrePacketEvent != null)
PrePacketEvent(this, new PrePacketEventArgs(p, Clients[i]));
if (cancelprepacket)
{
cancelprepacket = false;
goto here;
}
p.ReadPacket(Clients[i]);
p.HandlePacket(this, Clients[i]);
if (p.PacketID == PacketID.Identification && OnPlayerConnectionChanged != null)
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Connected, Clients[i]));
}
here:
// Write out from the packet queue
if (Clients[i].PacketQueue.Count == 0)
continue;
// For the sake of server speed, each client is limited in the amount
// of time per tick they are allocated for sending of packets.
DateTime startTime = DateTime.Now;
double maxClientSendTime = double.PositiveInfinity;
if (!(totalQueuedPackets == 0 || Clients[i].PacketQueue.Count / totalQueuedPackets == 0))
maxClientSendTime = (1 / 20) * (Clients[i].PacketQueue.Count / totalQueuedPackets) + additionalTime;
additionalTime = 0;
while (Clients[i].PacketQueue.Count != 0 && (DateTime.Now - startTime).TotalMilliseconds <= maxClientSendTime)
{
// Send out packets from the queue
PacketID id = Clients[i].PacketQueue.Peek().PacketID;
Clients[i].PacketQueue.Dequeue().WritePacket(Clients[i]);
if (id == PacketID.DisconnectPlayer)
{
if (Clients[i].TcpClient.Connected)
Clients[i].TcpClient.Close();
if (OnPlayerConnectionChanged != null)
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
EnqueueToAllClientsInWorld(new DespawnPlayerPacket((byte)i), Clients[i].World);
Clients.RemoveAt(i);
i--;
break;
}
}
if ((DateTime.Now - startTime).TotalMilliseconds <= maxClientSendTime)
additionalTime += maxClientSendTime - (DateTime.Now - startTime).TotalMilliseconds;
}
catch
{
if (OnPlayerConnectionChanged != null && Clients[i].LoggedIn)
OnPlayerConnectionChanged(this, new PlayerConnectionEventArgs(ConnectionState.Disconnected, Clients[i]));
EnqueueToAllClients(new DespawnPlayerPacket((byte)i), Clients[i]); //TODO: Find out why this exceptions.
Clients.RemoveAt(i);
i--;
}
}
}
netWorker = new Timer(new TimerCallback(DoWork), null, 0, Timeout.Infinite);
}
/// <summary>
/// Reads the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void ReadPacket(RemoteClient Client)
{
throw new InvalidOperationException();
}
public PrePacketEventArgs(Packet packet, RemoteClient client)
{
this.Packet = packet; this.Client = client;
}
/// <summary>
/// Reads the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void ReadPacket(RemoteClient Client)
{
Position.X = ReadShort(Client.TcpClient.GetStream());
Position.Y = ReadShort(Client.TcpClient.GetStream());
Position.Z = ReadShort(Client.TcpClient.GetStream());
this.Mode = (byte)Client.TcpClient.GetStream().ReadByte();
this.Type = (byte)Client.TcpClient.GetStream().ReadByte();
}
public PlayerDisconnectEvent(RemoteClient player)
{
this.player = player;
}
/// <summary>
/// Handles the packet.
/// </summary>
/// <param name="Server">The server.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void HandlePacket(ClassicServer Server, RemoteClient Client)
{
World.Find(Client.World)._SetBlock(Position, Type);
//Send the block to all clients.
if (Mode != 0)
Server.EnqueueToAllClients(new ServerSetBlockPacket(Position, Type));
else
Server.EnqueueToAllClients(new ServerSetBlockPacket(Position, 0));
}
/// <summary>
/// Initializes a new instance of the <see cref="PlayerConnectionEventArgs"/> class.
/// </summary>
/// <param name="ConnectionState">State of the connection.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public PlayerConnectionEventArgs(ConnectionState ConnectionState, RemoteClient Client)
{
this.ConnectionState = ConnectionState;
this.Client = Client;
}
/// <summary>
/// Reads the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void ReadPacket(RemoteClient Client)
{
this.ProtocolVersion = (byte)Client.TcpClient.GetStream().ReadByte();
this.UserNameOrServerName = ReadString(Client.TcpClient.GetStream());
this.VerificationKeyOrMOTD = ReadString(Client.TcpClient.GetStream());
Client.TcpClient.GetStream().ReadByte();
}
public PlayerChatEvent(RemoteClient player, string Message)
{
this.player = player;
this.Message = Message;
}
public OnPlayerConnectEvent(RemoteClient player)
{
this.player = player;
}
/// <summary>
/// Enqueues a packet to all clients.
/// </summary>
/// <param name="Packet">The packet.</param>
/// <param name="IgnoreClient">If specified, the client won't recieve the packet.</param>
/// <remarks></remarks>
public void EnqueueToAllClients(Packet Packet, RemoteClient IgnoreClient = null)
{
foreach (RemoteClient Client in Clients)
if (IgnoreClient != Client)
Client.PacketQueue.Enqueue(Packet);
}
/// <summary>
/// Handles the packet.
/// </summary>
/// <param name="Server">The server.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void HandlePacket(ClassicServer Server, RemoteClient Client)
{
throw new NotImplementedException();
}
/// <summary>
/// Loads all players to client.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public void LoadAllClientsToClient(RemoteClient Client)
{
foreach (RemoteClient others in Clients)
if (others != Client)
Client.PacketQueue.Enqueue(new SpawnPlayerPacket(others.PlayerID,
others.UserName, others.Position, others.Yaw, others.Pitch));
}
/// <summary>
/// Reads the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void ReadPacket(RemoteClient Client)
{
throw new NotImplementedException();
}
/// <summary>
/// Handles the packet.
/// </summary>
/// <param name="Server">The server.</param>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void HandlePacket(ClassicServer Server, RemoteClient Client)
{
Client.Position = Position;
Position.X = Position.X / 32;
Position.Y = Position.Y / 32;
Position.Z = Position.Z / 32;
Client.Yaw = Yaw;
Client.Pitch = Pitch;
Server.EnqueueToAllClientsInWorld(new PositionAndOrientationPacket(Client.PlayerID, Position, Yaw, Pitch), Client.World, Client);
}
/// <summary> /// Deals with an incoming packet from a RemoteClient/ClassicServer /// </summary> /// <param name="Server">The server involved</param> /// <param name="Client">The RemoteClient involved</param> public abstract void HandlePacket(ClassicServer Server, RemoteClient Client);
/// <summary>
/// Writes the packet.
/// </summary>
/// <param name="Client">The client.</param>
/// <remarks></remarks>
public override void WritePacket(RemoteClient Client)
{
Client.TcpClient.GetStream().Write(Payload, 0, Length);
}
/// <summary> /// Reads a packet from a RemoteClient. /// </summary> /// <param name="Client">The sender of said packet.</param> public abstract void ReadPacket(RemoteClient Client);
public OnPlayerChatEvent(RemoteClient c, string Message)
{
this.Message = Message; this.client = c;
}
public static void KickPlayer(RemoteClient toKick)
{
}