my_offset += name_len
if my_offset != max_offset:
raise ValueError(
'Option length does not match the length of the included fqdn')
return my_offset
def save(self) -> Union[bytes, bytearray]:
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
fqdn_buffer = encode_domain(self.fqdn)
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(fqdn_buffer)))
buffer.extend(fqdn_buffer)
return buffer
# Update the messages where this option may appear
SolicitMessage.add_may_contain(AFTRNameOption, 0, 1)
AdvertiseMessage.add_may_contain(AFTRNameOption, 0, 1)
RequestMessage.add_may_contain(AFTRNameOption, 0, 1)
RenewMessage.add_may_contain(AFTRNameOption, 0, 1)
RebindMessage.add_may_contain(AFTRNameOption, 0, 1)
InformationRequestMessage.add_may_contain(AFTRNameOption, 0, 1)
ReplyMessage.add_may_contain(AFTRNameOption, 0, 1)
return my_offset
def save(self) -> bytes:
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
self.validate()
options_buffer = bytearray()
for option in self.options:
options_buffer.extend(option.save())
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(options_buffer)))
buffer.extend(options_buffer)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(NTPServersOption)
AdvertiseMessage.add_may_contain(NTPServersOption)
RequestMessage.add_may_contain(NTPServersOption)
RenewMessage.add_may_contain(NTPServersOption)
RebindMessage.add_may_contain(NTPServersOption)
InformationRequestMessage.add_may_contain(NTPServersOption)
ReplyMessage.add_may_contain(NTPServersOption)
NTPServersOption.add_may_contain(NTPSubOption, 1)
max_offset = option_len + header_offset # The option_len field counts bytes *after* the header fields
while max_offset > my_offset:
address = IPv6Address(buffer[offset + my_offset:offset + my_offset + 16])
self.sntp_servers.append(address)
my_offset += 16
return my_offset
def save(self) -> Union[bytes, bytearray]:
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(self.sntp_servers) * 16))
for address in self.sntp_servers:
buffer.extend(address.packed)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(SNTPServersOption)
AdvertiseMessage.add_may_contain(SNTPServersOption)
RequestMessage.add_may_contain(SNTPServersOption)
RenewMessage.add_may_contain(SNTPServersOption)
RebindMessage.add_may_contain(SNTPServersOption)
InformationRequestMessage.add_may_contain(SNTPServersOption)
ReplyMessage.add_may_contain(SNTPServersOption)
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type,
len(self.sip_servers) * 16))
for address in self.sip_servers:
buffer.extend(address.packed)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(SIPServersDomainNameListOption)
AdvertiseMessage.add_may_contain(SIPServersDomainNameListOption)
RequestMessage.add_may_contain(SIPServersDomainNameListOption)
RenewMessage.add_may_contain(SIPServersDomainNameListOption)
RebindMessage.add_may_contain(SIPServersDomainNameListOption)
InformationRequestMessage.add_may_contain(SIPServersDomainNameListOption)
ReplyMessage.add_may_contain(SIPServersDomainNameListOption)
SolicitMessage.add_may_contain(SIPServersAddressListOption)
AdvertiseMessage.add_may_contain(SIPServersAddressListOption)
RequestMessage.add_may_contain(SIPServersAddressListOption)
RenewMessage.add_may_contain(SIPServersAddressListOption)
RebindMessage.add_may_contain(SIPServersAddressListOption)
InformationRequestMessage.add_may_contain(SIPServersAddressListOption)
ReplyMessage.add_may_contain(SIPServersAddressListOption)
def save(self) -> Union[bytes, bytearray]:
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
domain_buffer = encode_domain_list(self.search_list)
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(domain_buffer)))
buffer.extend(domain_buffer)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(RecursiveNameServersOption)
AdvertiseMessage.add_may_contain(RecursiveNameServersOption)
RequestMessage.add_may_contain(RecursiveNameServersOption)
RenewMessage.add_may_contain(RecursiveNameServersOption)
RebindMessage.add_may_contain(RecursiveNameServersOption)
InformationRequestMessage.add_may_contain(RecursiveNameServersOption)
ReplyMessage.add_may_contain(RecursiveNameServersOption)
SolicitMessage.add_may_contain(DomainSearchListOption)
AdvertiseMessage.add_may_contain(DomainSearchListOption)
RequestMessage.add_may_contain(DomainSearchListOption)
RenewMessage.add_may_contain(DomainSearchListOption)
RebindMessage.add_may_contain(DomainSearchListOption)
InformationRequestMessage.add_may_contain(DomainSearchListOption)
ReplyMessage.add_may_contain(DomainSearchListOption)
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
self.validate()
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(self.sip_servers) * 16))
for address in self.sip_servers:
buffer.extend(address.packed)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(SIPServersDomainNameListOption)
AdvertiseMessage.add_may_contain(SIPServersDomainNameListOption)
RequestMessage.add_may_contain(SIPServersDomainNameListOption)
RenewMessage.add_may_contain(SIPServersDomainNameListOption)
RebindMessage.add_may_contain(SIPServersDomainNameListOption)
InformationRequestMessage.add_may_contain(SIPServersDomainNameListOption)
ReplyMessage.add_may_contain(SIPServersDomainNameListOption)
SolicitMessage.add_may_contain(SIPServersAddressListOption)
AdvertiseMessage.add_may_contain(SIPServersAddressListOption)
RequestMessage.add_may_contain(SIPServersAddressListOption)
RenewMessage.add_may_contain(SIPServersAddressListOption)
RebindMessage.add_may_contain(SIPServersAddressListOption)
InformationRequestMessage.add_may_contain(SIPServersAddressListOption)
ReplyMessage.add_may_contain(SIPServersAddressListOption)
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
self.validate()
domain_buffer = encode_domain_list(self.search_list)
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(domain_buffer)))
buffer.extend(domain_buffer)
return buffer
SolicitMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
AdvertiseMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
RequestMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
RenewMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
RebindMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
InformationRequestMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
ReplyMessage.add_may_contain(RecursiveNameServersOption, 0, 1)
SolicitMessage.add_may_contain(DomainSearchListOption, 0, 1)
AdvertiseMessage.add_may_contain(DomainSearchListOption, 0, 1)
RequestMessage.add_may_contain(DomainSearchListOption, 0, 1)
RenewMessage.add_may_contain(DomainSearchListOption, 0, 1)
RebindMessage.add_may_contain(DomainSearchListOption, 0, 1)
InformationRequestMessage.add_may_contain(DomainSearchListOption, 0, 1)
ReplyMessage.add_may_contain(DomainSearchListOption, 0, 1)
return my_offset
def save(self) -> Union[bytes, bytearray]:
"""
Save the internal state of this object as a buffer.
:return: The buffer with the data from this element
"""
buffer = bytearray()
buffer.extend(pack('!HH', self.option_type, len(self.timezone)))
buffer.extend(self.timezone.encode('ascii'))
return buffer
SolicitMessage.add_may_contain(PosixTimezoneOption, 0, 1)
AdvertiseMessage.add_may_contain(PosixTimezoneOption, 0, 1)
RequestMessage.add_may_contain(PosixTimezoneOption, 0, 1)
RenewMessage.add_may_contain(PosixTimezoneOption, 0, 1)
RebindMessage.add_may_contain(PosixTimezoneOption, 0, 1)
InformationRequestMessage.add_may_contain(PosixTimezoneOption, 0, 1)
ReplyMessage.add_may_contain(PosixTimezoneOption, 0, 1)
SolicitMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
AdvertiseMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
RequestMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
RenewMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
RebindMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
InformationRequestMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
ReplyMessage.add_may_contain(TZDBTimezoneOption, 0, 1)
