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							- # 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)
 
 
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