Merge commit 'c3acdc2e38f871e28ffda1847b4338c4b02296b8'
* commit 'c3acdc2e38f871e28ffda1847b4338c4b02296b8': Adds optional TCP_KEEPALIVE to WebSocketServer
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commit
b92528aeba
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@ -0,0 +1,69 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright(c)2013 NTT corp. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Unit tests for websockify."""
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import socket
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import unittest
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from websockify import websocket as websocket
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class WebSocketTestCase(unittest.TestCase):
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def setUp(self):
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"""Called automatically before each test."""
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super(WebSocketTestCase, self).setUp()
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def tearDown(self):
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"""Called automatically after each test."""
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super(WebSocketTestCase, self).tearDown()
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def testsocket_set_keepalive_options(self):
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server = websocket.WebSocketServer(listen_host='localhost',
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listen_port=80,
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key='./',
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web='./',
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record='./',
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daemon=True,
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ssl_only=1)
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keepcnt = 12
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keepidle = 34
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keepintvl = 56
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sock = server.socket('localhost',
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tcp_keepcnt=keepcnt,
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tcp_keepidle=keepidle,
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tcp_keepintvl=keepintvl)
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self.assertEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPCNT), keepcnt)
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self.assertEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPIDLE), keepidle)
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self.assertEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPINTVL), keepintvl)
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sock = server.socket('localhost',
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tcp_keepalive=False,
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tcp_keepcnt=keepcnt,
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tcp_keepidle=keepidle,
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tcp_keepintvl=keepintvl)
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self.assertNotEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPCNT), keepcnt)
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self.assertNotEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPIDLE), keepidle)
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self.assertNotEqual(sock.getsockopt(socket.SOL_TCP,
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socket.TCP_KEEPINTVL), keepintvl)
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@ -556,8 +556,10 @@ class WebSocketServer(object):
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def __init__(self, RequestHandlerClass, listen_host='',
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listen_port=None, source_is_ipv6=False,
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verbose=False, cert='', key='', ssl_only=None,
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daemon=False, record='', web='',
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run_once=False, timeout=0, idle_timeout=0, traffic=True):
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daemon=False, record='', web='', file_only=False,
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run_once=False, timeout=0, idle_timeout=0, traffic=False,
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tcp_keepalive=True, tcp_keepcnt=None, tcp_keepidle=None,
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tcp_keepintvl=None):
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# settings
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self.RequestHandlerClass = RequestHandlerClass
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@ -577,6 +579,10 @@ class WebSocketServer(object):
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self.handler_id = 1
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self.logger = self.get_logger()
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self.tcp_keepalive = tcp_keepalive
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self.tcp_keepcnt = tcp_keepcnt
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self.tcp_keepidle = tcp_keepidle
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self.tcp_keepintvl = tcp_keepintvl
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# Make paths settings absolute
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self.cert = os.path.abspath(cert)
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@ -630,7 +636,9 @@ class WebSocketServer(object):
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WebSocketServer.__class__.__name__))
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@staticmethod
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def socket(host, port=None, connect=False, prefer_ipv6=False, unix_socket=None, use_ssl=False):
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def socket(host, port=None, connect=False, prefer_ipv6=False,
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unix_socket=None, use_ssl=False, tcp_keepalive=True,
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tcp_keepcnt=None, tcp_keepidle=None, tcp_keepintvl=None):
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""" Resolve a host (and optional port) to an IPv4 or IPv6
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address. Create a socket. Bind to it if listen is set,
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otherwise connect to it. Return the socket.
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@ -656,6 +664,19 @@ class WebSocketServer(object):
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if prefer_ipv6:
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addrs.reverse()
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sock = socket.socket(addrs[0][0], addrs[0][1])
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if tcp_keepalive:
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
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if tcp_keepcnt:
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sock.setsockopt(socket.SOL_TCP, socket.TCP_KEEPCNT,
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tcp_keepcnt)
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if tcp_keepidle:
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sock.setsockopt(socket.SOL_TCP, socket.TCP_KEEPIDLE,
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tcp_keepidle)
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if tcp_keepintvl:
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sock.setsockopt(socket.SOL_TCP, socket.TCP_KEEPINTVL,
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tcp_keepintvl)
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if connect:
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sock.connect(addrs[0][4])
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if use_ssl:
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@ -869,7 +890,12 @@ class WebSocketServer(object):
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is a WebSockets client then call new_client() method (which must
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be overridden) for each new client connection.
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"""
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lsock = self.socket(self.listen_host, self.listen_port, False, self.prefer_ipv6)
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lsock = self.socket(self.listen_host, self.listen_port, False,
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self.prefer_ipv6,
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tcp_keepalive=self.tcp_keepalive,
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tcp_keepcnt=self.tcp_keepcnt,
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tcp_keepidle=self.tcp_keepidle,
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tcp_keepintvl=self.tcp_keepintvl)
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if self.daemon:
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self.daemonize(keepfd=lsock.fileno(), chdir=self.web)
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