def handle_relay(self, bundle: TransactionBundle,
relay_message_in: RelayForwardMessage,
relay_message_out: RelayReplyMessage):
"""
Handle the options for each relay message pair.
:param bundle: The transaction bundle
:param relay_message_in: The incoming relay message
:param relay_message_out: Thr outgoing relay message
"""
# See if the relay message contains an ERO
ero = relay_message_in.get_option_of_type(EchoRequestOption)
if not ero:
# Nothing to do
return
for option_type in ero.requested_options:
# Don't do anything if the outgoing relay message already has this one
if any(option.option_type == option_type
for option in relay_message_out.options):
continue
# Get the incoming options of the requested type
incoming_options = [
option for option in relay_message_in.options
if option.option_type == option_type
]
for option in incoming_options:
# Make sure this option can go into this type of response
if not relay_message_out.may_contain(option):
return
# And append them to the outgoing message if possible
relay_message_out.options.append(option)
def handle_relay(self, bundle: TransactionBundle,
relay_message_in: RelayForwardMessage, relay_message_out: RelayReplyMessage):
"""
Copy the options for each relay message pair.
:param bundle: The transaction bundle
:param relay_message_in: The incoming relay message
:param relay_message_out: Thr outgoing relay message
"""
# Make sure this option can go into this type of response
if not relay_message_out.may_contain(self.option_class):
return
# Make sure this option isn't present and then copy those from the request
relay_message_out.options = [existing_option for existing_option in relay_message_out.options
if not isinstance(existing_option, self.option_class)]
relay_message_out.options[:0] = relay_message_in.get_options_of_type(self.option_class)
def handle_relay(self, bundle: TransactionBundle,
relay_message_in: RelayForwardMessage,
relay_message_out: RelayReplyMessage):
"""
Copy the options for each relay message pair.
:param bundle: The transaction bundle
:param relay_message_in: The incoming relay message
:param relay_message_out: Thr outgoing relay message
"""
# Make sure this option can go into this type of response
if not relay_message_out.may_contain(self.option_class):
return
# Make sure this option isn't present and then copy those from the request
relay_message_out.options = [
existing_option for existing_option in relay_message_out.options
if not isinstance(existing_option, self.option_class)
]
relay_message_out.options[:0] = relay_message_in.get_options_of_type(
self.option_class)
