Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 1 | # Copyright 2016 gRPC authors. |
ncteisen | 65a45ae | 2016-12-15 14:35:17 -0800 | [diff] [blame] | 2 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
ncteisen | 65a45ae | 2016-12-15 14:35:17 -0800 | [diff] [blame] | 6 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
ncteisen | 65a45ae | 2016-12-15 14:35:17 -0800 | [diff] [blame] | 8 | # |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
ncteisen | 65a45ae | 2016-12-15 14:35:17 -0800 | [diff] [blame] | 14 | |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 15 | import logging |
Makarand Dharmapurikar | ecc3288 | 2016-12-01 15:22:50 -0800 | [diff] [blame] | 16 | import time |
Makarand Dharmapurikar | 8c57917 | 2016-12-12 13:58:15 -0800 | [diff] [blame] | 17 | |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 18 | import http2_base_server |
| 19 | |
| 20 | class TestcaseGoaway(object): |
| 21 | """ |
| 22 | This test does the following: |
| 23 | Process incoming request normally, i.e. send headers, data and trailers. |
| 24 | Then send a GOAWAY frame with the stream id of the processed request. |
Makarand Dharmapurikar | 8c57917 | 2016-12-12 13:58:15 -0800 | [diff] [blame] | 25 | It checks that the next request is made on a different TCP connection. |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 26 | """ |
| 27 | def __init__(self, iteration): |
| 28 | self._base_server = http2_base_server.H2ProtocolBaseServer() |
| 29 | self._base_server._handlers['RequestReceived'] = self.on_request_received |
| 30 | self._base_server._handlers['DataReceived'] = self.on_data_received |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 31 | self._base_server._handlers['SendDone'] = self.on_send_done |
| 32 | self._base_server._handlers['ConnectionLost'] = self.on_connection_lost |
| 33 | self._ready_to_send = False |
| 34 | self._iteration = iteration |
| 35 | |
| 36 | def get_base_server(self): |
| 37 | return self._base_server |
| 38 | |
| 39 | def on_connection_lost(self, reason): |
Makarand Dharmapurikar | 8c57917 | 2016-12-12 13:58:15 -0800 | [diff] [blame] | 40 | logging.info('Disconnect received. Count %d' % self._iteration) |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 41 | # _iteration == 2 => Two different connections have been used. |
Makarand Dharmapurikar | a16ea7f | 2016-12-02 10:17:03 -0800 | [diff] [blame] | 42 | if self._iteration == 2: |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 43 | self._base_server.on_connection_lost(reason) |
| 44 | |
Makarand Dharmapurikar | 4350e74 | 2016-12-01 14:24:22 -0800 | [diff] [blame] | 45 | def on_send_done(self, stream_id): |
| 46 | self._base_server.on_send_done_default(stream_id) |
Makarand Dharmapurikar | 8c57917 | 2016-12-12 13:58:15 -0800 | [diff] [blame] | 47 | logging.info('Sending GOAWAY for stream %d:' % stream_id) |
Makarand Dharmapurikar | 4350e74 | 2016-12-01 14:24:22 -0800 | [diff] [blame] | 48 | self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=stream_id) |
| 49 | self._base_server._stream_status[stream_id] = False |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 50 | |
| 51 | def on_request_received(self, event): |
| 52 | self._ready_to_send = False |
| 53 | self._base_server.on_request_received_default(event) |
| 54 | |
| 55 | def on_data_received(self, event): |
| 56 | self._base_server.on_data_received_default(event) |
Makarand Dharmapurikar | 4350e74 | 2016-12-01 14:24:22 -0800 | [diff] [blame] | 57 | sr = self._base_server.parse_received_data(event.stream_id) |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 58 | if sr: |
Makarand Dharmapurikar | 8c57917 | 2016-12-12 13:58:15 -0800 | [diff] [blame] | 59 | logging.info('Creating response size = %s' % sr.response_size) |
Makarand Dharmapurikar | 323bfa7 | 2016-12-01 10:51:10 -0800 | [diff] [blame] | 60 | response_data = self._base_server.default_response_data(sr.response_size) |
| 61 | self._ready_to_send = True |
Makarand Dharmapurikar | 4350e74 | 2016-12-01 14:24:22 -0800 | [diff] [blame] | 62 | self._base_server.setup_send(response_data, event.stream_id) |