1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
# Copyright 2016, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * 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.
# * Neither the name of Google Inc. 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
# OWNER 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.
import logging
import http2_base_server
class TestcasePing(object):
"""
This test injects PING frames before and after header and data. Keeps count
of outstanding ping response and asserts when the count is non-zero at the
end of the test.
"""
def __init__(self):
self._base_server = http2_base_server.H2ProtocolBaseServer()
self._base_server._handlers['RequestReceived'] = self.on_request_received
self._base_server._handlers['DataReceived'] = self.on_data_received
self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
def get_base_server(self):
return self._base_server
def on_request_received(self, event):
self._base_server.default_ping()
self._base_server.on_request_received_default(event)
self._base_server.default_ping()
def on_data_received(self, event):
self._base_server.on_data_received_default(event)
sr = self._base_server.parse_received_data(event.stream_id)
if sr:
logging.info('Creating response size = %s' % sr.response_size)
response_data = self._base_server.default_response_data(sr.response_size)
self._base_server.default_ping()
self._base_server.setup_send(response_data, event.stream_id)
self._base_server.default_ping()
def on_connection_lost(self, reason):
logging.info('Disconnect received. Ping Count %d' % self._base_server._outstanding_pings)
assert(self._base_server._outstanding_pings == 0)
self._base_server.on_connection_lost(reason)
|
