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aursir_import.py
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/
aursir_import.py
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# Copyright (c) 2015 Joern Weissenborn
#
# This file is part of aursir4py.
#
# aursir4py is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# aursir4py is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with aursir4py. If not, see <http://www.gnu.org/licenses/>.
import queue
import threading
import time
import umsgpack
import libimport
from request import Request
from result import Result
class AurSirImport:
def __init__(self, service_descriptor, address):
self.id = libimport.NewImportYAML(service_descriptor.encode('ascii'), address.encode('ascii'))
self.listen_q = queue.Queue()
self.listen_receiver = ListenReceiver(self.id, self.listen_q)
self.listen_receiver.start()
def call(self, function, parameter):
uuid = libimport.Call(self.id, function.encode("ascii"), umsgpack.packb(parameter))
return Result(self.id, Request(uuid, function, parameter, None))
def trigger(self, function, parameter):
libimport.Trigger(self.id, function.encode("ascii"), umsgpack.packb(parameter))
def trigger_all(self, function, parameter):
libimport.TriggerAll(self.id, function.encode("ascii"), umsgpack.packb(parameter))
def listen(self, function):
libimport.Listen(self.id, function.encode("ascii"))
def stop_listen(self, function):
libimport.StopListen(self.id, function.encode("ascii"))
def get_listen_result(self, block=True):
return self.listen_q.get(block=block)
class ListenReceiver(threading.Thread):
def __init__(self, iid, listen_q):
super(ListenReceiver, self).__init__()
self.iid = iid
self.listen_q = listen_q
def run(self):
while True:
rid = libimport.GetNextListenResult(self.iid)
if rid is not None:
function = libimport.GetNextListenResultFunction(self.iid).decode('ascii')
inparams = libimport.GetNextListenResultInParameter(self.iid)
params = libimport.GetNextListenResultParameter(self.iid)
request = Request(rid, function, inparams, None)
result = Result(self.iid, request)
result.set_params(params)
self.listen_q.put(result)
time.sleep(0.001)