def web_socket_transfer_data(request):
# pywebsocket does not mask message by default. We need to build a frame manually to mask it.
request.connection.write(stream.create_text_frame('First message', mask=False))
request.connection.write(stream.create_text_frame('Fragmented ', opcode=common.OPCODE_TEXT, fin=0, mask=False))
request.connection.write(stream.create_text_frame('message', opcode=common.OPCODE_CONTINUATION, fin=1, mask=False))
request.connection.write(stream.create_text_frame('', mask=False))
msgutil.send_message(request, 'END')
# Wait for the client to start closing handshake.
# To receive a close frame, we must use an internal method of request.ws_stream.
opcode, payload, final, reserved1, reserved2, reserved3 = request.ws_stream._receive_frame()
assert opcode == common.OPCODE_CLOSE
assert final
assert not reserved1
assert not reserved2
assert not reserved3
# Send a masked close frame. Clients should be able to handle this frame and
# the WebSocket object should be closed cleanly.
request.connection.write(stream.create_close_frame('', mask=False))
# Prevents pywebsocket from starting its own closing handshake.
raise handshake.AbortedByUserException('Abort the connection')
def web_socket_do_extra_handshake(request):
# Send simple response header. This test implements the handshake manually,
# so that we can send the header in the same packet as the close frame.
msg = (b'HTTP/1.1 101 Switching Protocols:\x0D\x0A'
b'Connection: Upgrade\x0D\x0A'
b'Upgrade: WebSocket\x0D\x0A'
b'Set-Cookie: ws_test=test\x0D\x0A'
b'Sec-WebSocket-Origin: %s\x0D\x0A'
b'Sec-WebSocket-Accept: %s\x0D\x0A\x0D\x0A') % (
request.ws_origin.encode('UTF-8'),
hybi.compute_accept_from_unicode(
request.headers_in.get(common.SEC_WEBSOCKET_KEY_HEADER)))
# Create a clean close frame.
close_body = stream.create_closing_handshake_body(1001, 'PASS')
close_frame = stream.create_close_frame(close_body)
# Concatenate the header and the close frame and write them to the socket.
request.connection.write(msg + close_frame)
# Wait for the responding close frame from the user agent. It's not possible
# to use the stream methods at this point because the stream hasn't been
# established from pywebsocket's point of view. Instead just read the
# correct number of bytes.
# Warning: reading the wrong number of bytes here will make the test
# flaky.
MASK_LENGTH = 4
request.connection.read(len(close_frame) + MASK_LENGTH)
# Close the socket without pywebsocket sending its own handshake response.
raise AbortedByUserException('Abort the connection')
def web_socket_transfer_data(request):
# pywebsocket does not mask message by default. We need to build a frame
# manually to mask it.
request.connection.write(
stream.create_text_frame('First message', mask=False))
request.connection.write(
stream.create_text_frame(
'Fragmented ', opcode=common.OPCODE_TEXT, fin=0, mask=False))
request.connection.write(
stream.create_text_frame(
'message', opcode=common.OPCODE_CONTINUATION, fin=1, mask=False))
request.connection.write(stream.create_text_frame('', mask=False))
msgutil.send_message(request, 'END')
# Wait for the client to start closing handshake. To receive a close frame,
# we must use an internal method of request.ws_stream.
opcode, payload, final, reserved1, reserved2, reserved3 = \
request.ws_stream._receive_frame()
assert opcode == common.OPCODE_CLOSE
assert final
assert not reserved1
assert not reserved2
assert not reserved3
# Send a masked close frame. Clients should be able to handle this frame
# and the WebSocket object should be closed cleanly.
request.connection.write(stream.create_close_frame('', mask=False))
# Prevents pywebsocket from starting its own closing handshake.
raise handshake.AbortedByUserException('Abort the connection')
def web_socket_transfer_data(request):
while True:
body = stream.create_closing_handshake_body(1000, '')
text_frame = stream.create_text_frame("(none)")
close_frame = stream.create_close_frame(body)
request.ws_stream._write(text_frame + close_frame)
request.server_terminated = True
line = request.ws_stream.receive_message()
return
def web_socket_transfer_data(request):
line = request.ws_stream.receive_message()
if line is None:
return
if line == '-':
data = ''
elif line == '--':
data = 'X'
else:
code, reason = line.split(' ', 1)
data = struct.pack('!H', int(code)) + reason.encode('utf-8')
request.connection.write(stream.create_close_frame(data))
def web_socket_transfer_data(request):
line = request.ws_stream.receive_message()
if line is None:
return
if line == '-':
data = ''
elif line == '--':
data = 'X'
else:
code, reason = line.split(' ', 1)
data = struct.pack('!H', int(code)) + reason.encode('utf-8')
request.connection.write(stream.create_close_frame(data))
def web_socket_transfer_data(request):
while True:
line = request.ws_stream.receive_message()
if line is None:
return
code, reason = line.split(" ", 1)
if code is None or reason is None:
return
data = struct.pack("!H", int(code)) + reason.encode("UTF-8")
request.connection.write(stream.create_close_frame(data))
# Suppress to re-respond client responding close frame.
raise Exception("customized server initiated closing handshake")
def web_socket_do_extra_handshake(request):
# Send simple response header. This test implements the handshake
# manually. It's not clear why.
request.connection.write('HTTP/1.1 101 Switching Protocols:\x0D\x0AConnection: Upgrade\x0D\x0AUpgrade: WebSocket\x0D\x0ASet-Cookie: ws_test=test\x0D\x0ASec-WebSocket-Origin: '+request.ws_origin+'\x0D\x0ASec-WebSocket-Accept: '+hybi.compute_accept(request.headers_in.get(common.SEC_WEBSOCKET_KEY_HEADER))[0]+'\x0D\x0A\x0D\x0A')
# Send a clean close frame.
body = stream.create_closing_handshake_body(1000, '')
request.connection.write(stream.create_close_frame(body));
# Wait for the responding close frame from the user agent. It's not possible
# to use the stream methods at this point because the stream hasn't been
# established from pywebsocket's point of view. Instead just read the
# appropriate number of bytes and assume they are correct.
request.connection.read(8)
# Close the socket without pywebsocket sending its own handshake response.
raise AbortedByUserException('Abort the connection')
def web_socket_transfer_data(request):
# Wait for a close frame sent from the client.
close_frame = request.ws_stream.receive_bytes(6)
msgutil.send_message(request, 'Client should ignore this message')
# Send only first two bytes of the received frame. The remaining four bytes are
# "masking key", which changes every time the test runs.
data = struct.pack('!H', 1000) + 'close_frame[:2]=%r' % close_frame[:2]
request.connection.write(stream.create_close_frame(data))
# Tell pywebsocket we have sent a close frame to the client, so it can close
# the connection.
request.server_terminated = True
def web_socket_do_extra_handshake(request):
# Send simple response header. This test implements the handshake
# manually. It's not clear why.
request.connection.write(
'HTTP/1.1 101 Switching Protocols:\x0D\x0AConnection: Upgrade\x0D\x0AUpgrade: WebSocket\x0D\x0ASet-Cookie: ws_test=test\x0D\x0ASec-WebSocket-Origin: '
+ request.ws_origin + '\x0D\x0ASec-WebSocket-Accept: ' +
hybi.compute_accept(
request.headers_in.get(common.SEC_WEBSOCKET_KEY_HEADER))[0] +
'\x0D\x0A\x0D\x0A')
# Send a clean close frame.
body = stream.create_closing_handshake_body(1000, '')
request.connection.write(stream.create_close_frame(body))
# Wait for the responding close frame from the user agent. It's not possible
# to use the stream methods at this point because the stream hasn't been
# established from pywebsocket's point of view. Instead just read the
# appropriate number of bytes and assume they are correct.
request.connection.read(8)
# Close the socket without pywebsocket sending its own handshake response.
raise AbortedByUserException('Abort the connection')
def web_socket_transfer_data(request):
# Wait for a close frame sent from the client.
close_frame = request.ws_stream.receive_bytes(6)
msgutil.send_message(request, 'Client should ignore this message')
# Send only first two bytes of the received frame. The remaining four bytes are
# "masking key", which changes every time the test runs.
data = struct.pack('!H', 1000) + 'close_frame[:2]=%r' % close_frame[:2]
request.connection.write(stream.create_close_frame(data))
# If the following assertion fails, AssertionError will be raised,
# which will prevent pywebsocket from sending a close frame.
# In this case, the client will fail to finish closing handshake, thus
# closeEvent.wasClean will become false.
assert close_frame[:2] == '\x88\x82'
# Pretend we have received a close frame from the client.
# After this function exits, pywebsocket will send a close frame automatically.
request.client_terminated = True
def web_socket_transfer_data(request):
# Wait for a close frame sent from the client.
close_frame = request.ws_stream.receive_bytes(6)
msgutil.send_message(request, 'Client should ignore this message')
# Send only first two bytes of the received frame. The remaining four bytes are
# "masking key", which changes every time the test runs.
data = struct.pack('!H', 1000) + 'close_frame[:2]=%r' % close_frame[:2]
request.connection.write(stream.create_close_frame(data))
# If the following assertion fails, AssertionError will be raised,
# which will prevent pywebsocket from sending a close frame.
# In this case, the client will fail to finish closing handshake, thus
# closeEvent.wasClean will become false.
assert close_frame[:2] == '\x88\x80'
# Pretend we have received a close frame from the client.
# After this function exits, pywebsocket will send a close frame automatically.
request.client_terminated = True
def web_socket_passive_closing_handshake(request):
code = struct.pack("!H", 3004)
packet = stream.create_close_frame(code + "split test".encode("utf-8"))
request.connection.write(packet[:1])
request.connection.write(packet[1:])
raise handshake.AbortedByUserException("Abort the connection")
def web_socket_passive_closing_handshake(request):
code = struct.pack('!H', 3004)
packet = stream.create_close_frame(code + 'split test'.encode('utf-8'))
request.connection.write(packet[:1])
request.connection.write(packet[1:])
raise handshake.AbortedByUserException('Abort the connection')
def web_socket_passive_closing_handshake(request):
code = struct.pack('!H', 1000)
packet = stream.create_close_frame(code + 'split test'.encode('utf-8'))
request.connection.write(packet[:1])
request.connection.write(packet[1:])
raise handshake.AbortedByUserException('Abort the connection')