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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
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