Jython + Servlet + WSGI + XML-RPC memo

README.txt

INSTRUCTIONS

1. Put web.xml at /usr/share/tomcat6/webapps/jython_xmlrpc/WEB-INF/web.xml
2. Put jython.jar and servlet-api-2.4.jar at /usr/share/tomcat6/webapps/jython_xmlrpc/WEB-INF/lib/
3. Put index.wsgi at /usr/share/tomcat6/webapps/jython_xmlrpc/index.wsgi
4. Download http://pypi.python.org/pypi/wsgi-xmlrpc/ and unpack, then put wsgi_xmlrpc directory at /usr/share/tomcat6/webapps/jython_xmlrpc
5. Restart your tomcat server

demo.txt

# client demo

>>> import xmlrpclib
>>> server = xmlrpclib.Server("http://localhost:8080/jython_xmlrpc")
>>> server.test_1()
'test_1'
>>> server.test_2(1)
1
>>> server.test_3()
'test3'

index.wsgi

#!/usr/bin/python

import os
import sys

from wsgi_xmlrpc import WSGIXMLRPCApplication

class Handler(object):
    def test_1(self):
        return u'test_1'
    def test_2(self, value):
        return value

def test_3():
    return 'test3'


application = WSGIXMLRPCApplication(
    instance=Handler(),
    methods=[test_3],
)

if __name__ == '__main__':
    from wsgiref import simple_server
    server = simple_server.make_server('localhost', 8888, application)
    server.serve_forever()

web.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
         http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
         version="2.4">
  <servlet>
    <servlet-name>modjy</servlet-name>
    <servlet-class>com.xhaus.modjy.ModjyJServlet</servlet-class>
    <init-param>
      <param-name>app_filename</param-name>
      <param-value>index.wsgi</param-value>
    </init-param>
    <init-param>
      <param-name>app_callable_name</param-name>
      <param-value>application</param-value>
    </init-param>
    <init-param>
      <param-name>reload_on_mod</param-name>
      <param-value>1</param-value>
    </init-param>
    <init-param>
      <param-name>load_site_packages</param-name>
      <param-value>1</param-value>
    </init-param>
    <init-param>
      <param-name>log_level</param-name>
      <param-value>debug</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>modjy</servlet-name>
    <url-pattern>/*</url-pattern>
  </servlet-mapping>
</web-app>