#Datagram SocketServer server
from SocketServer import *
from socket import gethostname
from struct import pack, unpack
HOST = gethostname()
PORT = 50007

def serve():
	s = ThreadingUDPServer((HOST, PORT), DoubleHandler)
	print 'Starting server at: ', s.server_address
	s.serve_forever()


class EchoHandler(DatagramRequestHandler):
	def handle(self):
		d = self.rfile.read(1024)
		print 'echoing to:', self.client_address, '->', d
		self.wfile.write(d)
		
class DoubleHandler(DatagramRequestHandler):
	def handle(self):
			d = self.rfile.read(1024)
			i = unpack('l', d)
			i = i + 1
			r = pack('l', r)
			self.wfile.write(r)
	
if __name__ == '__main__':
	serve()