initial commit using 24 UDP server code

socket.rb

@@ -0,0 +1,25 @@
+require 'socket'
+begin 
+  # create the UDPSocket object
+  sock = UDPSocket.new
+  
+  # bind it to 0.0.0.0 at the given port
+  port = 55443
+  sock.bind "0.0.0.0", port
+  puts "UDP Socket bound to port #{port} and listening."
+
+  # while true loop to keep listening for new packets
+  while true do
+    data, sender = sock.recvfrom 1024
+    # puts "#{sender[3]} sent #{data} on port #{sender[1]}"
+    puts "Recieved #{data.size} from #{sender[3]}"
+    rand_photo_url = "http://d4gpsb1dbo4rf.cloudfront.net/photo#{rand(11)}.jpg"
+    puts "Sending #{rand_photo_url.size} back"
+    sock.send rand_photo_url, 0, sender[3], sender[1]
+  end  
+
+  rescue SystemExit, Interrupt => e
+    puts
+    puts "Okay, fine. I'll stop listening."
+    sock.close
+end