mirror of
https://github.com/monero-project/monero.git
synced 2024-12-29 06:59:45 +00:00
50 lines
2.1 KiB
Python
50 lines
2.1 KiB
Python
|
# Copyright (c) 2018-2022, The Monero Project
|
||
|
|
|
||
|
|
#
|
||
|
|
# All rights reserved.
|
||
|
|
#
|
||
|
|
# Redistribution and use in source and binary forms, with or without modification, are
|
||
|
|
# permitted provided that the following conditions are met:
|
||
|
|
#
|
||
|
|
# 1. Redistributions of source code must retain the above copyright notice, this list of
|
||
|
|
# conditions and the following disclaimer.
|
||
|
|
#
|
||
|
|
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||
|
|
# of conditions and the following disclaimer in the documentation and/or other
|
||
|
|
# materials provided with the distribution.
|
||
|
|
#
|
||
|
|
# 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||
|
|
# used to endorse or promote products derived from this software without specific
|
||
|
|
# prior written permission.
|
||
|
|
#
|
||
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||
|
|
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||
|
|
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||
|
|
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
|
|
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||
|
|
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
"""Class to subscribe to and receive ZMQ events."""
|
||
|
|
|
||
|
|
import zmq
|
||
|
|
import json
|
||
|
|
|
||
|
|
class Zmq(object):
|
||
|
|
|
||
|
|
def __init__(self, protocol='tcp', host='127.0.0.1', port=0, idx=0):
|
||
|
|
self.host = host
|
||
|
|
self.port = port
|
||
|
|
self.socket = zmq.Context().socket(zmq.SUB)
|
||
|
|
self.socket.connect('{protocol}://{host}:{port}'.format(protocol=protocol, host=host, port=port if port else 18480+idx))
|
||
|
|
|
||
|
|
def sub(self, topic):
|
||
|
|
self.socket.setsockopt_string(zmq.SUBSCRIBE, topic)
|
||
|
|
|
||
|
|
def recv(self, topic):
|
||
|
|
msg = self.socket.recv()
|
||
|
|
data = msg.decode().split(topic + ":")[1]
|
||
|
|
return json.loads(data)
|