private void ThreadWorker(Object parameters)
{
// Thread cache items
ThreadParamInfo setupInfo;
Address serverAddress = new Address();
Host serverENetHost;
Event serverENetEvent;
Peer[] serverPeerArray;
// Grab the setup information.
if (parameters.GetType() == typeof(ThreadParamInfo))
{
setupInfo = (ThreadParamInfo)parameters;
}
else
{
return;
}
// Attempt to initialize ENet inside the thread.
if (Library.Initialize())
{
}
else
{
return;
}
// Configure the server address.
serverAddress.SetHost(setupInfo.Address);
serverAddress.Port = (ushort)setupInfo.Port;
serverPeerArray = new Peer[setupInfo.Peers];
using (serverENetHost = new Host())
{
// Create the server object.
serverENetHost.Create(serverAddress, setupInfo.Peers, setupInfo.Channels);
// Loop until we're told to cease operations.
while (!CeaseOperation)
{
// Intermission: Command Handling
while (Commands.TryDequeue(out IgnoranceCommandPacket commandPacket))
{
switch (commandPacket.Type)
{
default:
break;
// Boot a Peer off the Server.
case IgnoranceCommandType.ServerKickPeer:
uint targetPeer = commandPacket.PeerId;
if (!serverPeerArray[targetPeer].IsSet)
{
continue;
}
IgnoranceConnectionEvent iced = new IgnoranceConnectionEvent()
{
WasDisconnect = true,
NativePeerId = targetPeer
};
DisconnectionEvents.Enqueue(iced);
// Disconnect and reset the peer array's entry for that peer.
serverPeerArray[targetPeer].DisconnectNow(0);
serverPeerArray[targetPeer] = default;
break;
}
}
// Step One:
// ---> Sending to peers
while (Outgoing.TryDequeue(out IgnoranceOutgoingPacket outgoingPacket))
{
// Only create a packet if the server knows the peer.
if (serverPeerArray[outgoingPacket.NativePeerId].IsSet)
{
int ret = serverPeerArray[outgoingPacket.NativePeerId].Send(outgoingPacket.Channel, ref outgoingPacket.Payload);
}
else
{
// A peer might have disconnected, this is OK - just log the packet if set to paranoid.
}
}
// Step 2
// <--- Receiving from peers
bool pollComplete = false;
while (!pollComplete)
{
Packet incomingPacket;
Peer incomingPeer;
int incomingPacketLength;
// Any events happening?
if (serverENetHost.CheckEvents(out serverENetEvent) <= 0)
{
// If service time is met, break out of it.
if (serverENetHost.Service(setupInfo.PollTime, out serverENetEvent) <= 0)
{
break;
}
pollComplete = true;
}
// Setup the packet references.
incomingPeer = serverENetEvent.Peer;
switch (serverENetEvent.Type)
{
// Idle.
case EventType.None:
default:
break;
// Connection Event.
case EventType.Connect:
IgnoranceConnectionEvent ice = new IgnoranceConnectionEvent()
{
NativePeerId = incomingPeer.ID,
IP = incomingPeer.IP,
Port = incomingPeer.Port
};
ConnectionEvents.Enqueue(ice);
// Assign a reference to the Peer.
serverPeerArray[incomingPeer.ID] = incomingPeer;
break;
// Disconnect/Timeout. Mirror doesn't care if it's either, so we lump them together.
case EventType.Disconnect:
case EventType.Timeout:
if (!serverPeerArray[incomingPeer.ID].IsSet)
{
break;
}
IgnoranceConnectionEvent iced = new IgnoranceConnectionEvent()
{
WasDisconnect = true,
NativePeerId = incomingPeer.ID
};
DisconnectionEvents.Enqueue(iced);
// Reset the peer array's entry for that peer.
serverPeerArray[incomingPeer.ID] = default;
break;
case EventType.Receive:
// Receive event type usually includes a packet; so cache its reference.
incomingPacket = serverENetEvent.Packet;
if (!incomingPacket.IsSet)
{
break;
}
incomingPacketLength = incomingPacket.Length;
// Firstly check if the packet is too big. If it is, do not process it - drop it.
if (incomingPacketLength > setupInfo.PacketSizeLimit)
{
incomingPacket.Dispose();
break;
}
IgnoranceIncomingPacket incomingQueuePacket = new IgnoranceIncomingPacket
{
Channel = serverENetEvent.ChannelID,
NativePeerId = incomingPeer.ID,
Payload = incomingPacket,
};
// Enqueue.
Incoming.Enqueue(incomingQueuePacket);
break;
}
}
}
// Cleanup and flush everything.
serverENetHost.Flush();
// Kick everyone.
for (int i = 0; i < serverPeerArray.Length; i++)
{
if (!serverPeerArray[i].IsSet)
{
continue;
}
serverPeerArray[i].DisconnectNow(0);
}
}
// Flush again to ensure ENet gets those Disconnection stuff out.
// May not be needed; better to err on side of caution
Library.Deinitialize();
}
private void ThreadWorker(Object parameters)
{
if (Verbosity > 0)
{
Debug.Log("Ignorance Server: Initializing. Please stand by...");
}
// Thread cache items
ThreadParamInfo setupInfo;
Address serverAddress = new Address();
Host serverENetHost;
Event serverENetEvent;
Peer[] serverPeerArray;
// Grab the setup information.
if (parameters.GetType() == typeof(ThreadParamInfo))
{
setupInfo = (ThreadParamInfo)parameters;
}
else
{
Debug.LogError("Ignorance Server: Startup failure; Invalid thread parameters. Aborting.");
return;
}
// Attempt to initialize ENet inside the thread.
if (Library.Initialize())
{
Debug.Log("Ignorance Server: ENet Native successfully initialized.");
}
else
{
Debug.LogError("Ignorance Server: Failed to initialize ENet Native. This threads' f****d.");
return;
}
// Configure the server address.
serverAddress.SetHost(setupInfo.Address);
serverAddress.Port = (ushort)setupInfo.Port;
serverPeerArray = new Peer[setupInfo.Peers];
using (serverENetHost = new Host())
{
// Create the server object.
serverENetHost.Create(serverAddress, setupInfo.Peers, setupInfo.Channels);
// Loop until we're told to cease operations.
while (!CeaseOperation)
{
// Intermission: Command Handling
while (Commands.TryDequeue(out IgnoranceCommandPacket commandPacket))
{
switch (commandPacket.Type)
{
default:
break;
// Boot a Peer off the Server.
case IgnoranceCommandType.ServerKickPeer:
uint targetPeer = commandPacket.PeerId;
if (!serverPeerArray[targetPeer].IsSet)
{
continue;
}
if (setupInfo.Verbosity > 0)
{
Debug.Log($"Ignorance Server: Booting ENet Peer {targetPeer} off this server instance.");
}
IgnoranceConnectionEvent iced = new IgnoranceConnectionEvent
{
EventType = 0x01,
NativePeerId = targetPeer
};
DisconnectionEvents.Enqueue(iced);
// Disconnect and reset the peer array's entry for that peer.
serverPeerArray[targetPeer].DisconnectNow(0);
serverPeerArray[targetPeer] = default;
break;
}
}
// Step One:
// ---> Sending to peers
while (Outgoing.TryDequeue(out IgnoranceOutgoingPacket outgoingPacket))
{
// Only create a packet if the server knows the peer.
if (serverPeerArray[outgoingPacket.NativePeerId].IsSet)
{
int ret = serverPeerArray[outgoingPacket.NativePeerId].Send(outgoingPacket.Channel, ref outgoingPacket.Payload);
if (ret < 0 && setupInfo.Verbosity > 0)
{
Debug.LogWarning($"Ignorance Server: ENet error {ret} while sending packet to Peer {outgoingPacket.NativePeerId}.");
}
}
else
{
// A peer might have disconnected, this is OK - just log the packet if set to paranoid.
if (setupInfo.Verbosity > 1)
{
Debug.LogWarning("Ignorance Server: Can't send packet, a native peer object is not set. This may be normal if the Peer has disconnected before this send cycle.");
}
}
}
// Step 2
// <--- Receiving from peers
bool pollComplete = false;
while (!pollComplete)
{
Packet incomingPacket;
Peer incomingPeer;
int incomingPacketLength;
// Any events happening?
if (serverENetHost.CheckEvents(out serverENetEvent) <= 0)
{
// If service time is met, break out of it.
if (serverENetHost.Service(setupInfo.PollTime, out serverENetEvent) <= 0)
{
break;
}
pollComplete = true;
}
// Setup the packet references.
incomingPeer = serverENetEvent.Peer;
// What type are you?
switch (serverENetEvent.Type)
{
// Idle.
case EventType.None:
default:
break;
// Connection Event.
case EventType.Connect:
if (setupInfo.Verbosity > 1)
{
Debug.Log($"Ignorance Server: Hello new peer with ID {incomingPeer.ID}!");
}
IgnoranceConnectionEvent ice = new IgnoranceConnectionEvent()
{
NativePeerId = incomingPeer.ID,
IP = incomingPeer.IP,
Port = incomingPeer.Port
};
ConnectionEvents.Enqueue(ice);
// Assign a reference to the Peer.
serverPeerArray[incomingPeer.ID] = incomingPeer;
break;
// Disconnect/Timeout. Mirror doesn't care if it's either, so we lump them together.
case EventType.Disconnect:
case EventType.Timeout:
if (!serverPeerArray[incomingPeer.ID].IsSet)
{
break;
}
if (setupInfo.Verbosity > 1)
{
Debug.Log($"Ignorance Server: Bye bye Peer {incomingPeer.ID}; They have disconnected.");
}
IgnoranceConnectionEvent iced = new IgnoranceConnectionEvent
{
EventType = 0x01,
NativePeerId = incomingPeer.ID
};
DisconnectionEvents.Enqueue(iced);
// Reset the peer array's entry for that peer.
serverPeerArray[incomingPeer.ID] = default;
break;
case EventType.Receive:
// Receive event type usually includes a packet; so cache its reference.
incomingPacket = serverENetEvent.Packet;
if (!incomingPacket.IsSet)
{
if (setupInfo.Verbosity > 0)
{
Debug.LogWarning($"Ignorance Server: A receive event did not supply us with a packet to work with. This should never happen.");
}
break;
}
incomingPacketLength = incomingPacket.Length;
// Firstly check if the packet is too big. If it is, do not process it - drop it.
if (incomingPacketLength > setupInfo.PacketSizeLimit)
{
if (setupInfo.Verbosity > 0)
{
Debug.LogWarning($"Ignorance Server: Incoming packet is too big. My limit is {setupInfo.PacketSizeLimit} byte(s) whilest this packet is {incomingPacketLength} bytes.");
}
incomingPacket.Dispose();
break;
}
IgnoranceIncomingPacket incomingQueuePacket = new IgnoranceIncomingPacket
{
Channel = serverENetEvent.ChannelID,
NativePeerId = incomingPeer.ID,
Payload = incomingPacket,
};
// Enqueue.
Incoming.Enqueue(incomingQueuePacket);
break;
}
}
}
if (Verbosity > 0)
{
Debug.Log("Ignorance Server: Thread shutdown commencing. Flushing connections.");
}
// Cleanup and flush everything.
serverENetHost.Flush();
// Kick everyone.
for (int i = 0; i < serverPeerArray.Length; i++)
{
if (!serverPeerArray[i].IsSet)
{
continue;
}
serverPeerArray[i].DisconnectNow(0);
}
}
if (setupInfo.Verbosity > 0)
{
Debug.Log("Ignorance Server: Shutdown complete.");
}
Library.Deinitialize();
}
