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# 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 http2_base_server
class TestcaseRstStreamDuringData(object):
"""
In response to an incoming request, this test sends headers, followed by
some data, followed by a reset stream frame. Client asserts that the RPC
failed and does not deliver the message to the application.
"""
def __init__(self):
self._base_server = http2_base_server.H2ProtocolBaseServer()
self._base_server._handlers['DataReceived'] = self.on_data_received
self._base_server._handlers['SendDone'] = self.on_send_done
def get_base_server(self):
return self._base_server
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:
response_data = self._base_server.default_response_data(sr.response_size)
self._ready_to_send = True
response_len = len(response_data)
truncated_response_data = response_data[0:response_len/2]
self._base_server.setup_send(truncated_response_data, event.stream_id)
def on_send_done(self, stream_id):
self._base_server.send_reset_stream()
self._base_server._stream_status[stream_id] = False
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