| import hyperframe.frame |
| import logging |
| |
| import http2_base_server |
| |
| class TestcaseSettingsMaxStreams(object): |
| """ |
| This test sets MAX_CONCURRENT_STREAMS to 1 and asserts that at any point |
| only 1 stream is active. |
| """ |
| def __init__(self): |
| self._base_server = http2_base_server.H2ProtocolBaseServer() |
| self._base_server._handlers['DataReceived'] = self.on_data_received |
| self._base_server._handlers['ConnectionMade'] = self.on_connection_made |
| |
| def get_base_server(self): |
| return self._base_server |
| |
| def on_connection_made(self): |
| logging.info('Connection Made') |
| self._base_server._conn.initiate_connection() |
| self._base_server._conn.update_settings( |
| {hyperframe.frame.SettingsFrame.MAX_CONCURRENT_STREAMS: 1}) |
| self._base_server.transport.setTcpNoDelay(True) |
| self._base_server.transport.write(self._base_server._conn.data_to_send()) |
| |
| 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 of size = %s' % sr.response_size) |
| response_data = self._base_server.default_response_data(sr.response_size) |
| self._base_server.setup_send(response_data, event.stream_id) |
| # TODO (makdharma): Add assertion to check number of live streams |