import logging import http2_base_server class TestcasePing(object): """ This test injects PING frames before and after header and data. Keeps count of outstanding ping response and asserts when the count is non-zero at the end of the test. """ def __init__(self): 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['ConnectionLost'] = self.on_connection_lost def get_base_server(self): return self._base_server def on_request_received(self, event): self._base_server.default_ping() self._base_server.on_request_received_default(event) self._base_server.default_ping() 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._base_server.default_ping() self._base_server.setup_send(response_data, event.stream_id) self._base_server.default_ping() def on_connection_lost(self, reason): logging.info('Disconnect received. Ping Count %d' % self._base_server._outstanding_pings) assert(self._base_server._outstanding_pings == 0) self._base_server.on_connection_lost(reason)