Use rconline class

lib/game_client.rb

@@ -144,11 +144,8 @@ def on_disconnect(data)
   end
 
   def on_rcon_line(chunk)
-    u = Unpacker.new(chunk.data[1..])
-    context = Context.new(
-      nil,
-      line: u.get_string
-    )
+    message = RconLine.new(chunk.data[1..])
+    context = Context.new(message)
     call_hook(:rcon_line, context)
   end
 

lib/messages/rcon_line.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require_relative '../packer'
+
+##
+# RconLine
+#
+# Server -> Client
+class RconLine
+  attr_accessor :command
+
+  def initialize(hash_or_raw)
+    if hash_or_raw.instance_of?(Hash)
+      init_hash(hash_or_raw)
+    else
+      init_raw(hash_or_raw)
+    end
+  end
+
+  def init_raw(data)
+    u = Unpacker.new(data)
+    @command = u.get_string
+  end
+
+  def init_hash(attr)
+    @command = attr[:command] || 'hello world'
+  end
+
+  def to_h
+    {
+      command: @command
+    }
+  end
+
+  # basically to_network
+  # int array the Server sends to the Client
+  def to_a
+    Packer.pack_str(@command)
+  end
+
+  def to_s
+    to_h
+  end
+end