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#!/usr/bin/env python
# encoding: utf8
#
# Copyright © Burak Arslan <burak at arskom dot com dot tr>,
# Arskom Ltd. http://www.arskom.com.tr
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the owner nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
"""
This is a simple HelloWorld example to show the basics of writing a
MessagePack-via-vanilla-TCP-sockets server using the JsonDocument protocol.
"""
import logging
from spyne import Application, rpc, Service, Iterable, UnsignedInteger, \
Unicode
from spyne.protocol.json import JsonDocument
from spyne.server.twisted.msgpack import TwistedMessagePackProtocolFactory
from spyne.server.wsgi import WsgiApplication
HOST = '127.0.0.1'
PORT = 5551
class HelloWorldService(Service):
@rpc(Unicode, UnsignedInteger, _returns=Iterable(Unicode))
def say_hello(ctx, name, times):
for i in range(times):
yield u'Hello, %s' % name
if __name__=='__main__':
from twisted.internet import reactor
from twisted.python import log
# logging boilerplate
logging.basicConfig(level=logging.DEBUG)
logging.getLogger('spyne.protocol.xml').setLevel(logging.DEBUG)
observer = log.PythonLoggingObserver('twisted')
log.startLoggingWithObserver(observer.emit, setStdout=False)
# set up application
application = Application([HelloWorldService],
'spyne.examples.hello.msgpack', in_protocol=JsonDocument(),
out_protocol=JsonDocument())
# set up transport
factory = TwistedMessagePackProtocolFactory(application)
# set up listening endpoint
reactor.listenTCP(PORT, factory, interface=HOST)
# run the reactor
reactor.run()
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