import SocketServer

import xmlrpclib
import xmlrpcserver

from xmlrpc_registry import *

class SampleHandler (xmlrpcserver.RequestHandler):
    """A simple handler which uses a method registry."""

    def setup (self):
        "Prepare to handle a request."
        xmlrpcserver.RequestHandler.setup(self)
        self.registry = Registry()
        self.registry.add_method('sample.getSumAndDifference',
                                 self.sample_getSumAndDifference,
                                 [[STRUCT, INT, INT]])

    def sample_getSumAndDifference (self, int1, int2):
        # This doc string will used as method help.  For now, you'll get
        # the best results if there are no newlines in it.
        "Calculate the sum and difference of two integers."
        return {'sum': int1 + int2, 'difference': int1 - int2}

    def call (self, methodName, params):
        "Use our registry to find and call the appropriate method."
        return self.registry.dispatch_call(methodName, params)

if __name__ == '__main__':
    server = SocketServer.TCPServer(('', 8080), SampleHandler)
    server.serve_forever()