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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
An example of an XML-RPC server in Twisted.
Usage:
$ python xmlrpc.py
An example session (assuming the server is running):
>>> import xmlrpclib
>>> s = xmlrpclib.Server('http://localhost:7080/')
>>> s.echo("lala")
['lala']
>>> s.echo("lala", 1)
['lala', 1]
>>> s.echo("lala", 4)
['lala', 4]
>>> s.echo("lala", 4, 3.4)
['lala', 4, 3.3999999999999999]
>>> s.echo("lala", 4, [1, 2])
['lala', 4, [1, 2]]
"""
from xmlrpc.client import Fault
from twisted.internet import defer
from twisted.web import xmlrpc
class Echoer(xmlrpc.XMLRPC):
"""
An example object to be published.
Has five methods accessible by XML-RPC, 'echo', 'hello', 'defer',
'defer_fail' and 'fail.
"""
def xmlrpc_echo(self, *args):
"""
Return all passed args.
"""
return args
def xmlrpc_hello(self):
"""
Return 'hello, world'.
"""
return "hello, world!"
def xmlrpc_defer(self):
"""
Show how xmlrpc methods can return Deferred.
"""
return defer.succeed("hello")
def xmlrpc_defer_fail(self):
"""
Show how xmlrpc methods can return failed Deferred.
"""
return defer.fail(12)
def xmlrpc_fail(self):
"""
Show how we can return a failure code.
"""
return Fault(7, "Out of cheese.")
def main():
from twisted.internet import reactor
from twisted.web import server
r = Echoer()
reactor.listenTCP(7080, server.Site(r))
reactor.run()
if __name__ == "__main__":
main()
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