Listing 4b - Second part of the Webservice

44. class Player:
45.     '''Input class.'''
46.     def __init__(self, name):
47.         pass

48. Player.typecode = TC.Struct(Player, [
49.           TC.String('Name', optional=1),
50.           TC.Array('xsd:integer', TC.Integer(), 'Scores'),
51.           ], 'GetAverage')

52. class Average:
53.     '''Output class.'''
54.     def __init__(self, average):
55.         self.average = average

56. Average.typecode = TC.Struct(Average, [
57.                              TC.Integer('average'),
58.                              ], 'GetAverageResponse', inline=1)

59. try:
60.     player = ps.Parse(Player)
61. except EvaluateException, e:
62.     FaultFromZSIException(e).AsSOAP(OUT) 
63.     REQUEST.RESPONSE.setBody(OUT.getvalue())
64.     REQUEST.RESPONSE.setHeader('Content-Type', 'text/xml', 0)
65.     return REQUEST.RESPONSE

66. def foo(total, len):

67.     return (total / len)

68. try:
69.     import operator
70.     total = reduce(operator.add, player.Scores, 0)
71.     result = Average(foo(total, len(player.Scores)))
72.     SoapWriter(OUT).serialize(result)
73. except Exception, e:
74.     FaultFromException(e, 0, sys.exc_info()[2]).AsSOAP(OUT) 
75.     REQUEST.RESPONSE.setBody(OUT.getvalue())
76.     REQUEST.RESPONSE.setHeader('Content-Type', 'text/xml', 0)
77.     return REQUEST.RESPONSE

78. REQUEST.RESPONSE.setBody(OUT.getvalue())
79. REQUEST.RESPONSE.setHeader('Content-Type', 'text/xml', 0)
80. return REQUEST.RESPONSE