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zeromq.py
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zeromq.py
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#
# spyne - Copyright (C) Spyne contributors.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
#
"""The ZeroMQ (zmq.REQ) client transport."""
import zmq
from spyne.client import Service
from spyne.client import RemoteProcedureBase
from spyne.client import ClientBase
context = zmq.Context()
class _RemoteProcedure(RemoteProcedureBase):
def __call__(self, *args, **kwargs):
self.ctx = self.contexts[0]
self.get_out_object(self.ctx, args, kwargs)
self.get_out_string(self.ctx)
out_string = ''.join(self.ctx.out_string)
socket = context.socket(zmq.REQ)
socket.connect(self.url)
socket.send(out_string)
self.ctx.in_string = [socket.recv()]
self.get_in_object(self.ctx)
if not (self.ctx.in_error is None):
raise self.ctx.in_error
else:
return self.ctx.in_object
class ZeroMQClient(ClientBase):
def __init__(self, url, app):
super(ZeroMQClient, self).__init__(url, app)
self.service = Service(_RemoteProcedure, url, app)