Stubbed files for simplified networking system

lib/networking/backend/server.rb

@@ -0,0 +1,59 @@
+class Server
+  attr_reader :hostname, :port, :max_clients
+  def initialize(hostname: "0.0.0.0", port: 56789, max_clients: 32, channels: 1)
+    @hostname = hostname
+    @port = port
+    @max_clients = max_clients
+
+    @socket = UDPSocket.new
+    @socket.bind(@hostname, @port)
+
+    @channels = Array(0..channels).map { |id| Channel.new(id: id, server: self) }
+    @peers = []
+  end
+
+  # Helpers #
+  def connected_clients
+    @peers.size
+  end
+
+  def clients
+    @peers
+  end
+
+  # Callbacks #
+
+  # Called when client connects
+  def client_connected(peer)
+  end
+
+  # Called when client times out or explicitly disconnects
+  def client_disconnected(peer, reason)
+  end
+
+  ### REMOVE? ###
+  # Called when client was not sending heartbeats or regular packets for a
+  # period of time, but was not logically disconnected and removed, and started
+  # send packets again.
+  #
+  # TLDR: Client was temporarily unreachable but did not timeout.
+  def client_reconnected(peer)
+  end
+
+  # Called when a (logical) packet is received from client
+  def packet_received(peer, message, channel = 0)
+  end
+
+  # Functions #
+  # Send packet to specified peer
+  def send_packet(peer, message, reliable, channel = 0)
+  end
+
+  # Send packet to all connected peer
+  def broadcast_packet(message, reliable, channel = 0)
+  end
+
+  # Disconnect peer
+  def disconnect_client(peer, reason = "")
+  end
+end