def make_wschunk_header(self, packet_type, proto_flags, level, index,
payload_size):
header = Protocol.make_xpra_header(self, packet_type, proto_flags,
level, index, payload_size)
log("make_wschunk_header(%s)",
(packet_type, proto_flags, level, index, payload_size))
return encode_hybi_header(OPCODE_BINARY,
payload_size + len(header)) + header
