private void P2pNetwork_OnPeerConnected(object Listener, PeerConnection Peer)
{
IPEndPoint Endpoint = (IPEndPoint)Peer.Tcp.Client.RemoteEndPoint;
#if LineListener
Console.Out.WriteLine("Receiving connection from " + Endpoint.ToString());
#endif
lock (this.remotePlayersByEndpoint)
{
if (!this.remotePlayerIPs.ContainsKey(Endpoint.Address))
{
Peer.Dispose();
return;
}
}
Peer.OnClosed += new EventHandler(Peer_OnClosed);
Peer.OnReceived += new BinaryEventHandler(Peer_OnReceived);
BinaryOutput Output = new BinaryOutput();
Output.WriteGuid(this.localPlayer.PlayerId);
Output.WriteString(this.ExternalEndpoint.Address.ToString());
Output.WriteUInt16((ushort)this.ExternalEndpoint.Port);
Peer.SendTcp(Output.GetPacket());
}
private void CloseMqtt()
{
if (this.mqttConnection != null)
{
if (this.mqttConnection.State == MqttState.Connected)
{
BinaryOutput Output = new BinaryOutput();
Output.WriteByte(2);
Output.WriteString(this.applicationName);
Output.WriteGuid(this.localPlayer.PlayerId);
this.mqttTerminatedPacketIdentifier = this.mqttConnection.PUBLISH(this.mqttNegotiationTopic, MqttQualityOfService.AtLeastOnce, false, Output);
this.mqttConnection.OnPublished += new PacketAcknowledgedEventHandler(MqttConnection_OnPublished);
#if LineListener
Console.Out.WriteLine("Tx: BYE(" + this.localPlayer.ToString() + ")");
#endif
}
else
{
this.mqttConnection.Dispose();
this.mqttConnection = null;
}
}
}
private void Serialize(Player Player, BinaryOutput Output)
{
Output.WriteString(Player.PublicEndpoint.Address.ToString());
Output.WriteUInt16((ushort)Player.PublicEndpoint.Port);
Output.WriteString(Player.LocalEndpoint.Address.ToString());
Output.WriteUInt16((ushort)Player.LocalEndpoint.Port);
Output.WriteGuid(Player.PlayerId);
Output.WriteUInt((uint)Player.Count);
foreach (KeyValuePair <string, string> P in Player)
{
Output.WriteString(P.Key);
Output.WriteString(P.Value);
}
}
private void Connection_OnReceived(object Sender, byte[] Packet)
{
PeerConnection Connection = (PeerConnection)Sender;
Guid PlayerId;
IPAddress PlayerRemoteAddress;
IPEndPoint PlayerRemoteEndpoint;
try
{
BinaryInput Input = new BinaryInput(Packet);
PlayerId = Input.ReadGuid();
PlayerRemoteAddress = IPAddress.Parse(Input.ReadString());
PlayerRemoteEndpoint = new IPEndPoint(PlayerRemoteAddress, Input.ReadUInt16());
}
catch (Exception)
{
Connection.Dispose();
return;
}
Player Player = (Player)Connection.StateObject;
lock (this.remotePlayersByEndpoint)
{
if (!this.playersById.TryGetValue(PlayerId, out Player Player2) || Player2.PlayerId != Player.PlayerId)
{
Connection.Dispose();
return;
}
Player.Connection = Connection;
}
Connection.RemoteEndpoint = Player.GetExpectedEndpoint(this.p2pNetwork);
Connection.OnReceived -= new BinaryEventHandler(Connection_OnReceived);
Connection.OnReceived += new BinaryEventHandler(Peer_OnReceived);
Connection.OnSent += new BinaryEventHandler(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);
}
}
}
private async 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(true);
}
Player Player = (Player)Connection.StateObject;
lock (this.remotePlayersByEndpoint)
{
if (!this.playersById.TryGetValue(PlayerId, out Player Player2) || Player2.PlayerId != Player.PlayerId)
{
Connection.Dispose();
return(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);
await Connection.SendTcp(Output.GetPacket());
MultiPlayerEnvironmentPlayerInformationEventHandler h = this.OnPlayerConnected;
if (!(h is null))
{
try
{
await h(this, Player);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
return(true);
}