# # Copyright 2017 Ettus Research (National Instruments) # # This program 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. # # This program 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 this program. If not, see . # """ Code to run the discovery port """ from __future__ import print_function from multiprocessing import Process from gevent.server import StreamServer from mprpc import RPCServer from types import graceful_exit, MPM_RPC_PORT import rpc_server def spawn_rpc_process(server, state, udp_port=MPM_RPC_PORT): """ Returns a process that contains the RPC server """ p_args = [server, udp_port, state] p = Process(target=_rpc_server_process, args=p_args) p.start() return p def _rpc_server_process(server, shared_state, port): try: rpc_class = getattr(rpc_server, server+"Server") server = StreamServer(('0.0.0.0', port), handle=rpc_class(shared_state)) server.serve_forever() except graceful_exit: server.close()