Added basic dialogs, added 'blindman' implementation of TACNET networking code, added font

lib/tacnet/packet_handler.rb

@@ -0,0 +1,65 @@
+module TAC
+  class TACNET
+    class PacketHandler
+      def initialize(host_is_a_connection: false)
+        @host_is_a_connection = host_is_a_connection
+      end
+
+      def handle(message)
+        packet = Packet.from_stream(message)
+
+        if packet
+          hand_off(packet)
+        else
+          warn "Rejected raw packet: #{message}"
+        end
+      end
+
+      def hand_off(packet)
+        case packet.type
+        when :handshake
+          handle_handshake(packet)
+        when :heartbeat
+          handle_heartbeat(packet)
+        when :dump_config
+          handle_dump_config(packet)
+        else
+          warn "No hand off available for packet type: #{packet.type}"
+        end
+      end
+
+      def handle_handshake(packet)
+      end
+
+      def handle_heartbeat(packet)
+      end
+
+      def handle_dump_config(packet)
+        begin
+          hash = JSON.parse(packet.body)
+
+          if @host_is_a_connection
+            File.open("#{TAC::ROOT_PATH}/data/config.json", "w") { |f| f.write packet.body }
+
+            $window.backend.update_config
+          end
+        rescue JSON::ParserError
+        end
+      end
+
+      def self.packet_handshake(client_uuid)
+        Packet.create(Packet::PACKET_TYPES[:handshake], client_uuid)
+      end
+
+      def self.packet_heartbeat
+        Packet.create(Packet::PACKET_TYPES[:heartbeat], Packet::PROTOCOL_VERSION)
+      end
+
+      def self.packet_dump_config(string)
+        string = string.gsub("\n", " ")
+
+        Packet.create(Packet::PACKET_TYPES[:dump_config], string)
+      end
+    end
+  end
+end