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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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70 lines
2.7 KiB
70 lines
2.7 KiB
# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain 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, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import logging |
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import time |
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import http2_base_server |
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class TestcaseGoaway(object): |
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""" |
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This test does the following: |
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Process incoming request normally, i.e. send headers, data and trailers. |
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Then send a GOAWAY frame with the stream id of the processed request. |
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It checks that the next request is made on a different TCP connection. |
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""" |
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def __init__(self, iteration): |
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self._base_server = http2_base_server.H2ProtocolBaseServer() |
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self._base_server._handlers[ |
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"RequestReceived" |
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] = self.on_request_received |
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self._base_server._handlers["DataReceived"] = self.on_data_received |
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self._base_server._handlers["SendDone"] = self.on_send_done |
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self._base_server._handlers["ConnectionLost"] = self.on_connection_lost |
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self._ready_to_send = False |
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self._iteration = iteration |
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def get_base_server(self): |
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return self._base_server |
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def on_connection_lost(self, reason): |
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logging.info("Disconnect received. Count %d" % self._iteration) |
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# _iteration == 2 => Two different connections have been used. |
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if self._iteration == 2: |
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self._base_server.on_connection_lost(reason) |
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def on_send_done(self, stream_id): |
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self._base_server.on_send_done_default(stream_id) |
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logging.info("Sending GOAWAY for stream %d:" % stream_id) |
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self._base_server._conn.close_connection( |
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error_code=0, additional_data=None, last_stream_id=stream_id |
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) |
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self._base_server._stream_status[stream_id] = False |
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def on_request_received(self, event): |
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self._ready_to_send = False |
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self._base_server.on_request_received_default(event) |
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def on_data_received(self, event): |
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self._base_server.on_data_received_default(event) |
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sr = self._base_server.parse_received_data(event.stream_id) |
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if sr: |
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logging.info("Creating response size = %s" % sr.response_size) |
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response_data = self._base_server.default_response_data( |
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sr.response_size |
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) |
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self._ready_to_send = True |
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self._base_server.setup_send(response_data, event.stream_id)
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