Commit Graph

8 Commits

Author SHA1 Message Date
yyforyongyu
aa1561c60d
lnwire: use write buffer in Encode methods
This commit changes the WriteElement and WriteElements methods to take a
write buffer instead of io.Writer. The corresponding Encode methods are
changed to use the write buffer.
2021-08-10 05:36:08 +08:00
eugene
7ff04d8bad
lnwire: remove MaxPayloadLength from Message interface
Removes the MaxPayloadLength function from the Message interface
and checks that each message payload is not greater than MaxMsgBody.
Since all messages are now allowed to be 65535 bytes in size, the
MaxPayloadLength is no longer needed.
2021-03-04 16:48:10 -05:00
Johan T. Halseth
6842c0ba8c
lnwire: convert the delivery addr in [Open+Accept]Channel to a TLV type in ExtraData
In this commit, we convert the delivery address in the open and accept
channel methods to be a TLV type. This works as an "empty" delivery
address is encoded using a two zero bytes (uint16 length zero), and a
tlv type of 0 is encoded in the same manner (byte for type, byte for
zero length). This change allows us to easily extend these messages in
the future, in a uniform manner.

When decoding the message we snip the bytes from the read TLV data.
Similarly, when encoding we concatenate the TLV record for the shutdown
script with the rest of the TLV data.
2021-02-24 17:40:08 +01:00
Olaoluwa Osuntokun
9a6bb19770
lnwire: prep wire messages for TLV extensions
Messages:
- UpdateFulfillHTLC
- UpdateFee
- UpdateFailMalformedHTLC
- UpdateFailHTLC
- UpdateAddHTLC
- Shutdown
- RevokeAndAck
- ReplyShortChanIDsEnd
- ReplyChannelRange
- QueryShortChanIDs
- QueryChannelRange
- NodeAnnouncement
- Init
- GossipTimestampRange
- FundingSigned
- FundingLocked
- FundingCreated
- CommitSig
- ClosingSigned
- ChannelUpdate
- ChannelReestablish
- ChannelAnnouncement
- AnnounceSignatures

lnwire: update quickcheck tests, use constant for Error

multi: update unit tests to pass deep equal assertions with messages

In this commit, we update a series of unit tests in the code base to now
pass due to the new wire message encode/decode logic. In many instances,
we'll now manually set the extra bytes to an empty byte slice to avoid
comparisons that fail due to one message having an empty byte slice and
the other having a nil pointer.
2021-02-24 17:31:55 +01:00
Steven Roose
2fb7172725
lnwire: Add upfront shutdown messages and feature bit
This commit adds the feature bit and additional fields
required in `open_channel` and `accept_channel` wire
messages for `option_upfront_shutdown_script`.
2019-12-03 11:38:21 +02:00
Olaoluwa Osuntokun
4226232881
lnwire: export ReadElements and WriteElements
In this commit, we export the ReadElements and WriteElements functions.
We do this as exporting these functions makes it possible for outside
packages to define serializations which use the BOLT 1.0 wire format.
2018-12-24 19:58:06 -06:00
bryanvu
514760f529 peer: handling for channel shutdown messages
This commit changes the cooperative channel close workflow to comply
with the latest spec. This adds steps to handle and send shutdown
messages as well as moving responsibility for sending the channel close
message from the initiator to the responder.
2017-05-23 14:31:20 -07:00
bryanvu
d7bb600c23 lnwire: adjusted coop close messages to comply with spec
Removed close_request and close_complete and replaced with shutdown and
closing_signed.
2017-05-23 14:31:20 -07:00