testclient.py :  » Database » Python-Remote-Objects » Pyro-3.10 » examples » Python Open Source

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Python Open Source » Database » Python Remote Objects 
Python Remote Objects » Pyro 3.10 » examples » testclient.py
#
#  Test client utility startup code
#  Kind of verbose; all this could be done much simpler
#  by using PYRONAME:// or something, but it shows what is happening.
#

import sys
import Pyro.naming, Pyro.core, Pyro.protocol

group = ':test'  # the default namespace group for the tests

# objname = the name of the object which is used in the NS
# withAttrs = use a DynamicProxyWithAttrs or a regular DynamicProxy?
def getproxy(objName, withAttrs=0):
  # initialize the client and set the default namespace group
  Pyro.core.initClient()
  Pyro.config.PYRO_NS_DEFAULTGROUP=group

  # locate the NS
  locator = Pyro.naming.NameServerLocator()
  print 'Searching Naming Service...',
  ns = locator.getNS()
  print 'Naming Service found at',ns.URI.address,'('+(Pyro.protocol.getHostname(ns.URI.address) or '??')+') port',ns.URI.port

  # resolve the Pyro object
  print 'asking for object'
  try:
    URI=ns.resolve(objName)
    print 'URI:',URI
  except Pyro.core.PyroError,x:
    print 'Couldn\'t locate object, nameserver says:',x
    raise SystemExit

  # create a proxy for the Pyro object, and return that
  if withAttrs:
    return Pyro.core.getAttrProxyForURI(URI)
  else:
    return Pyro.core.getProxyForURI(URI)

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