def socket_handler(listener):
sock = listener.accept()[0]
# Dispose of the first packet.
sock.recv(65535)
# Send a Settings frame that reduces the flow-control window to
# 64 bytes.
f = SettingsFrame(0)
f.settings[SettingsFrame.INITIAL_WINDOW_SIZE] = 64
sock.send(f.serialize())
# Grab three frames, the settings ACK, the initial headers frame,
# and the first data frame.
for x in range(0, 3):
data.append(sock.recv(65535))
# Send a WindowUpdate giving more window room to the stream.
f = WindowUpdateFrame(1)
f.window_increment = 64
sock.send(f.serialize())
# Send one that gives more room to the connection.
f = WindowUpdateFrame(0)
f.window_increment = 64
sock.send(f.serialize())
# Reeive the remaining frame.
data.append(sock.recv(65535))
send_event.set()
# We're done.
sock.close()
def socket_handler(listener):
sock = listener.accept()[0]
# Dispose of the first packet.
sock.recv(65535)
# Send a Settings frame that reduces the flow-control window to
# 64 bytes.
f = SettingsFrame(0)
f.settings[SettingsFrame.INITIAL_WINDOW_SIZE] = 64
sock.send(f.serialize())
# Grab three frames, the settings ACK, the initial headers frame,
# and the first data frame.
for x in range(0, 3):
data.append(sock.recv(65535))
# Send a WindowUpdate giving more window room to the stream.
f = WindowUpdateFrame(1)
f.window_increment = 64
sock.send(f.serialize())
# Send one that gives more room to the connection.
f = WindowUpdateFrame(0)
f.window_increment = 64
sock.send(f.serialize())
# Reeive the remaining frame.
data.append(sock.recv(65535))
send_event.set()
# We're done.
sock.close()
def _send_preamble(self):
self.send_queue.put(RawFrame(b'PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n'))
f = SettingsFrame(0)
f.settings[SettingsFrame.ENABLE_PUSH] = 0
f.settings[SettingsFrame.INITIAL_WINDOW_SIZE] = self.local_settings[SettingsFrame.INITIAL_WINDOW_SIZE]
f.settings[SettingsFrame.MAX_FRAME_SIZE] = self.local_settings[SettingsFrame.MAX_FRAME_SIZE]
self._send_cb(f)
# update local connection windows size
f = WindowUpdateFrame(0)
f.window_increment = self.local_connection_initial_windows - DEFAULT_WINDOW_SIZE
self._send_cb(f)