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
|
# Copyright 2016 gRPC authors.
#
# 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 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)
|
