zun/zun/websocket/websocketclient.py

41 lines
1.4 KiB
Python

# Copyright 2017 ARM Holdings.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import socket
import websocket
from zun.common import exception
class WebSocketClient(object):
def __init__(self, host_url, escape='~',
close_wait=0.5):
self.escape = escape
self.close_wait = close_wait
self.host_url = host_url
self.cs = None
def connect(self):
url = self.host_url
try:
self.ws = websocket.create_connection(url,
skip_utf8_validation=True)
except socket.error as e:
raise exception.ConnectionFailed(e)
except websocket.WebSocketConnectionClosedException as e:
raise exception.ConnectionFailed(e)
except websocket.WebSocketBadStatusException as e:
raise exception.ConnectionFailed(e)