private Task Client_OnSent(object Sender, byte[] Buffer, int Offset, int Count)
{
if (this.HasSniffers)
this.TransmitBinary(BinaryTcpClient.ToArray(Buffer, Offset, Count));
return Task.FromResult<bool>(true);
}
private async Task<bool> Client_OnReceived(object Sender, byte[] Buffer, int Offset, int Count)
{
if (this.HasSniffers)
this.ReceiveBinary(BinaryTcpClient.ToArray(Buffer, Offset, Count));
try
{
await this.ParseIncoming(Buffer, Offset, Count);
return true;
}
catch (Exception ex)
{
Log.Critical(ex);
return false;
}
}
private Task <bool> Client_OnReceived(object Sender, byte[] Buffer, int Offset, int Count)
{
if (this.HasSniffers)
{
this.ReceiveBinary(BinaryTcpClient.ToArray(Buffer, Offset, Count));
}
try
{
this.ParseIncoming(Buffer, Offset, Count);
}
catch (Exception ex)
{
Log.Critical(ex);
}
return(Task.FromResult <bool>(true));
}
private async Task <bool> Client_OnReceived(object Sender, byte[] Buffer, int Offset, int Count)
{
if (this.HasSniffers)
{
this.ReceiveBinary(BinaryTcpClient.ToArray(Buffer, Offset, Count));
}
byte b;
bool Result = true;
while (Count-- > 0)
{
b = Buffer[Offset++];
switch (this.inputState)
{
case 0:
this.inputPacket = new MemoryStream();
this.inputPacket.WriteByte(b);
this.inputPacketType = (MqttControlPacketType)(b >> 4);
this.inputRemainingLength = 0;
this.inputOffset = 0;
this.inputState++;
break;
case 1:
this.inputRemainingLength |= ((b & 127) << this.inputOffset);
this.inputOffset += 7;
this.inputPacket.WriteByte(b);
if ((b & 128) == 0)
{
switch (this.inputPacketType)
{
case MqttControlPacketType.CONNECT:
case MqttControlPacketType.CONNACK:
case MqttControlPacketType.PINGREQ:
case MqttControlPacketType.PINGRESP:
case MqttControlPacketType.DISCONNECT:
case MqttControlPacketType.PUBLISH:
default:
if (this.inputRemainingLength == 0)
{
this.inputState = 0;
if (!await this.ProcessInputPacket())
{
Result = false;
}
}
else
{
this.inputState += 3;
}
break;
case MqttControlPacketType.PUBACK:
case MqttControlPacketType.PUBREC:
case MqttControlPacketType.PUBREL:
case MqttControlPacketType.PUBCOMP:
case MqttControlPacketType.SUBSCRIBE:
case MqttControlPacketType.SUBACK:
case MqttControlPacketType.UNSUBSCRIBE:
case MqttControlPacketType.UNSUBACK:
this.inputState++;
break;
}
}
break;
case 2:
this.inputPacket.WriteByte(b);
this.inputState++;
this.inputRemainingLength--;
break;
case 3:
this.inputPacket.WriteByte(b);
this.inputRemainingLength--;
if (this.inputRemainingLength == 0)
{
this.inputState = 0;
if (!await this.ProcessInputPacket())
{
Result = false;
}
}
else
{
this.inputState++;
}
break;
case 4:
this.inputPacket.WriteByte(b);
this.inputRemainingLength--;
if (this.inputRemainingLength == 0)
{
this.inputState = 0;
if (!await this.ProcessInputPacket())
{
Result = false;
}
}
break;
}
}
return(Result);
}
private Task <bool> Connection_OnReceived(object Sender, byte[] Buffer, int Offset, int Count)
{
PeerConnection Connection = (PeerConnection)Sender;
Guid PlayerId;
IPAddress PlayerRemoteAddress;
IPEndPoint PlayerRemoteEndpoint;
try
{
BinaryInput Input = new BinaryInput(BinaryTcpClient.ToArray(Buffer, Offset, Count));
PlayerId = Input.ReadGuid();
PlayerRemoteAddress = IPAddress.Parse(Input.ReadString());
PlayerRemoteEndpoint = new IPEndPoint(PlayerRemoteAddress, Input.ReadUInt16());
}
catch (Exception)
{
Connection.Dispose();
return(Task.FromResult <bool>(true));
}
Player Player = (Player)Connection.StateObject;
lock (this.remotePlayersByEndpoint)
{
if (!this.playersById.TryGetValue(PlayerId, out Player Player2) || Player2.PlayerId != Player.PlayerId)
{
Connection.Dispose();
return(Task.FromResult <bool>(true));
}
Player.Connection = Connection;
}
Connection.RemoteEndpoint = Player.GetExpectedEndpoint(this.p2pNetwork);
Connection.OnReceived -= this.Connection_OnReceived;
Connection.OnReceived += this.Peer_OnReceived;
Connection.OnSent += this.Connection_OnSent;
BinaryOutput Output = new BinaryOutput();
Output.WriteGuid(this.localPlayer.PlayerId);
Output.WriteString(this.ExternalAddress.ToString());
Output.WriteUInt16((ushort)this.ExternalEndpoint.Port);
Connection.SendTcp(Output.GetPacket());
MultiPlayerEnvironmentPlayerInformationEventHandler h = this.OnPlayerConnected;
if (h != null)
{
try
{
h(this, Player);
}
catch (Exception ex)
{
Events.Log.Critical(ex);
}
}
return(Task.FromResult <bool>(true));
}
private Task <bool> Peer_OnReceived(object Sender, byte[] Buffer, int Offset, int Count)
{
PeerConnection Connection = (PeerConnection)Sender;
Player Player;
byte[] Packet;
if (Connection.StateObject is null)
{
BinaryInput Input = new BinaryInput(BinaryTcpClient.ToArray(Buffer, Offset, Count));
Guid PlayerId;
IPAddress PlayerRemoteAddress;
IPEndPoint PlayerRemoteEndpoint;
try
{
PlayerId = Input.ReadGuid();
PlayerRemoteAddress = IPAddress.Parse(Input.ReadString());
PlayerRemoteEndpoint = new IPEndPoint(PlayerRemoteAddress, Input.ReadUInt16());
}
catch (Exception)
{
Connection.Dispose();
return(Task.FromResult <bool>(true));
}
if (Input.BytesLeft == 0)
{
Packet = null;
}
else
{
Packet = Input.GetRemainingData();
}
bool AllConnected;
lock (this.remotePlayersByEndpoint)
{
if (!this.playersById.TryGetValue(PlayerId, out Player))
{
Connection.Dispose();
return(Task.FromResult <bool>(true));
}
if (Player.Connection is null)
{
this.connectionCount++;
}
else
{
Player.Connection.Dispose();
}
Player.Connection = Connection;
Connection.StateObject = Player;
Connection.RemoteEndpoint = Player.GetExpectedEndpoint(this.p2pNetwork);
AllConnected = this.connectionCount + 1 == this.playerCount;
}
MultiPlayerEnvironmentPlayerInformationEventHandler h = this.OnPlayerConnected;
if (h != null)
{
try
{
h(this, Player);
}
catch (Exception ex)
{
Events.Log.Critical(ex);
}
}
if (AllConnected)
{
this.State = MultiPlayerState.Ready;
}
if (Packet is null)
{
return(Task.FromResult <bool>(true));
}
}
else
{
Player = (Player)Connection.StateObject;
Packet = BinaryTcpClient.ToArray(Buffer, Offset, Count);
}
this.GameDataReceived(Player, Connection, Packet);
return(Task.FromResult <bool>(true));
}
