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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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52 lines
2.1 KiB
52 lines
2.1 KiB
8 years ago
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import logging
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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 assert 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['RequestReceived'] = 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['WindowUpdated'] = self.on_window_update_default
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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):
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self._base_server.on_send_done_default()
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if self._base_server._stream_id == 1:
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logging.info('Sending GOAWAY for stream 1')
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self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=1)
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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(self._base_server._recv_buffer)
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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(sr.response_size)
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self._ready_to_send = True
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self._base_server.setup_send(response_data)
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def on_window_update_default(self, event):
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if self._ready_to_send:
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self._base_server.default_send()
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