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import logging
import time
import http2_base_server
class TestcaseGoaway(object):
"""
This test does the following:
Process incoming request normally, i.e. send headers, data and trailers.
Then send a GOAWAY frame with the stream id of the processed request.
It assert that the next request is made on a different TCP connection.
"""
def __init__(self, iteration):
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['SendDone'] = self.on_send_done
self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
self._ready_to_send = False
self._iteration = iteration
def get_base_server(self):
return self._base_server
def on_connection_lost(self, reason):
logging.info('Disconnect received. Count %d'%self._iteration)
# _iteration == 2 => Two different connections have been used.
if self._iteration == 200:
self._base_server.on_connection_lost(reason)
def on_send_done(self, stream_id):
self._base_server.on_send_done_default(stream_id)
time.sleep(1)
logging.info('Sending GOAWAY for stream %d:'%stream_id)
self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=stream_id)
self._base_server._stream_status[stream_id] = False
def on_request_received(self, event):
self._ready_to_send = False
self._base_server.on_request_received_default(event)
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._ready_to_send = True
self._base_server.setup_send(response_data, event.stream_id)
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