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#!/usr/bin/env python
# **********************************************************************
#
# Copyright (c) 2003-2013 ZeroC, Inc. All rights reserved.
#
# This copy of Ice is licensed to you under the terms described in the
# ICE_LICENSE file included in this distribution.
#
# **********************************************************************
import sys, signal
from demoscript import Util
import Expect
def runClient(clientCmd, server1, server2):
client = Util.spawn(clientCmd)
received = False
ex = None
for i in range(0, 20):
try:
server1.expect('Hello World!', 1)
received = True
except Expect.TIMEOUT:
pass
try:
server2.expect('Hello World!', 1)
received = True
except Expect.TIMEOUT as e:
ex = e
pass
if received:
break
if not received:
raise ex
client.waitTestSuccess()
def runDemo(clientCmd, serverCmd):
server1 = Util.spawn(serverCmd + ' --Ice.PrintAdapterReady')
server1.expect('Discover ready')
server1.expect('Hello ready')
server2 = Util.spawn(serverCmd + ' --Ice.PrintAdapterReady')
server2.expect('Discover ready')
server2.expect('Hello ready')
runClient(clientCmd, server1, server2)
runClient(clientCmd, server1, server2)
runClient(clientCmd, server1, server2)
server1.kill(signal.SIGINT)
server1.waitTestSuccess()
server2.kill(signal.SIGINT)
server2.waitTestSuccess()
def run(clientCmd, serverCmd):
sys.stdout.write("testing multicast discovery (IPv4)... ")
sys.stdout.flush()
if serverCmd.startswith("java"):
runDemo(clientCmd, "java -Djava.net.preferIPv4Stack=true Server")
else:
runDemo(clientCmd, serverCmd)
print("ok")
sys.stdout.write("testing multicast discovery (IPv6)... ")
sys.stdout.flush()
#
# On OS X, using the interface-local address doesn't work, the client fails with
# a "Host not reachable" error, instead we use a link-local address with on loopback.
#
if Util.isDarwin():
endpoint = 'udp -h \\"ff02::1:1\\" -p 10000 --interface \\"lo0\\"'
else:
endpoint = 'udp -h \\"ff01::1:1\\" -p 10000'
serverCmd += ' --Ice.IPv6=1 --Discover.Endpoints="%s"' % (endpoint)
clientCmd += ' --Ice.IPv6=1 --Discover.Proxy="discover:%s"' % (endpoint)
runDemo(clientCmd, serverCmd)
print("ok")
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