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#!/usr/bin/env python
from __future__ import print_function
import liblo, sys
# create server, listening on port 1234
try:
server = liblo.Server(1234)
except liblo.ServerError as err:
print(err)
sys.exit()
def foo_bar_callback(path, args):
i, f = args
print("/foo/bar: received message '%s' with arguments '%d' and '%f'" % (path, i, f))
def foo_baz_callback(path, args, types, src, data):
print("/foo/baz: received message '%s'" % path)
print("blob contains %d bytes, user data was '%s'" % (len(args[0]), data))
def fallback(path, args, types, src):
print("got unknown message '%s' from '%s'" % (path, src.url))
for a, t in zip(args, types):
print("argument of type '%s': %s" % (t, a))
# register method taking an int and a float
server.add_method("/foo/bar", 'if', foo_bar_callback)
# register method taking a blob, and passing user data to the callback
server.add_method("/foo/baz", 'b', foo_baz_callback, "blah")
# register a fallback for unhandled messages
server.add_method(None, None, fallback)
# loop and dispatch messages every 100ms
while True:
server.recv(100)
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