private static void ReadMovement(Client client, PacketReader reader)
{
MovePacket mp = new MovePacket();
mp.Read(reader);
if (!reader.Failed)
{
Client.HandleMovePacket(client, mp);
}
}
public static void ReadHandshake(Client client, PacketReader reader)
{
HandshakePacket hp = new HandshakePacket();
hp.Read(reader);
if (!reader.Failed)
{
client.HandleHandshake(hp);
}
}
public static void ReadKeepAlive(Client client, PacketReader reader)
{
KeepAlivePacket ap = new KeepAlivePacket();
ap.Read(reader);
if (!reader.Failed)
{
Client.HandleKeepAlive(client, ap);
}
}
public static void HandleKeepAlive(Client client, KeepAlivePacket ap)
{
if (ap.TimeStamp + 3000 > DateTime.Now.Ticks)
{
//TODO: Client Timeout. Disconnect Player
}
else
{
//Keep Alive Response came within time
Console.WriteLine("Timeout Check is okey.");
}
}
public ServerPlayer getForClient(Client client)
{
return getForClient(client.ClientId);
}
public static void HandleMovePacket(Client client, MovePacket mp)
{
client.Player.PrepareToMove(mp.Direction, mp.Speed);
}
private void AddClient(Client c)
{
Clients.TryAdd(c.ClientId, c);
Interlocked.Increment(ref _clientDictChanges);
}
private static byte[] GetBufferToBeRead(ByteQueue processedBuffer, Client client, int length)
{
int availableData = client.FragPackets.Size + processedBuffer.Size;
if (length > availableData)
return null;
int fromFrag;
byte[] data = new byte[length];
if (length >= client.FragPackets.Size)
fromFrag = client.FragPackets.Size;
else
fromFrag = length;
client.FragPackets.Dequeue(data, 0, fromFrag);
int fromProcessed = length - fromFrag;
processedBuffer.Dequeue(data, fromFrag, fromProcessed);
return data;
}
private void AcceptProcess(SocketAsyncEventArgs e)
{
if (OnBeforeAccept(e.AcceptSocket))
{
Console.WriteLine("Incoming Connection");
int clientId = Interlocked.Increment(ref _nextClientId);
// FIXME: client muss noch aus datenbank geladen werden
Client c = new Client(clientId, clientId, this, e.AcceptSocket);
c.Start();
AddClient(c);
}
else
{
if (e.AcceptSocket.Connected)
{
e.AcceptSocket.Shutdown(SocketShutdown.Both);
}
e.AcceptSocket.Close();
}
_acceptEventArgs.AcceptSocket = null;
Interlocked.Exchange(ref _asyncAccepts, 0);
NetworkSignal.Set();
}
private static void EnqueueFragment(Client client, byte[] data)
{
int fragPacketWaiting = client.FragPackets.Length;
// We are waiting for more data than an uncompressed chunk, it's not possible
if (fragPacketWaiting > 81920)
{
//client.Kick("Too much pending data to be read");
}
else
{
client.FragPackets.Enqueue(data, 0, data.Length);
}
}
internal void SendPacketToNearbyPlayers(WorldPosition pos, Packet packet, Client excludedClient = null)
{
Client[] nearbyClients = GetNearbyPlayers(pos).ToArray();
if (nearbyClients.Length == 0)
return;
packet.SetShared(nearbyClients.Length);
Parallel.ForEach(nearbyClients, client =>
{
if (excludedClient != client)
{
client.SendPacket(packet);
}
else
{
packet.Release();
}
});
}
internal void SendPacketToClientList(Packet packet, Client[] targetList, Client excludedClient = null)
{
if (targetList.Length == 0)
return;
if (targetList.Length == 1)
{
if (targetList[0] == excludedClient)
return;
targetList[0].SendPacket(packet);
}
else
{
packet.SetShared(targetList.Length);
Parallel.ForEach(targetList, client =>
{
if (excludedClient != client)
{
client.SendPacket(packet);
}
else
{
packet.Release();
}
});
}
}
public void RemoveClient(Client c)
{
Clients.TryRemove(c.ClientId, out c);
Interlocked.Increment(ref _clientDictChanges);
}
internal void UninfomClient(Client client)
{
if (client != this)
{
EntityDespawnPacket dp = new EntityDespawnPacket {
EntityId = client.ClientId
};
dp.Write();
client.SendSync(dp);
}
byte dummy;
_awareCloseClients.TryRemove(client, out dummy);
}