Hanno Cornelius 5334a7fcc9
feat: add SDS-Repair (SDS-R) to the SDS implementation (#2698)
* wip

* feat: integrate sds-r with message channels

* feat: add SDS-R events

* fix: fixed buffer handling incoming and outgoing

* fix: more buffer fixes

* fix: remove some magic numbers

* fix: buffer optimisation, backwards compatible senderId

* fix: fix implementation guide, remove unrelated claude file

* fix: further buffer optimisations

* fix: linting errors

* fix: suggestions from code review

Co-authored-by: Sasha <118575614+weboko@users.noreply.github.com>
Co-authored-by: fryorcraken <110212804+fryorcraken@users.noreply.github.com>

* fix: remove implementation guide

* fix: build errors, remove override, improve buffer

* fix: consistent use of MessageId and ParticipantId

* fix: switch to conditionally constructed from conditionally executed

---------

Co-authored-by: fryorcraken <commits@fryorcraken.xyz>
Co-authored-by: Sasha <118575614+weboko@users.noreply.github.com>
Co-authored-by: fryorcraken <110212804+fryorcraken@users.noreply.github.com>
2025-10-28 10:27:06 +00:00

22 lines
1.3 KiB
Protocol Buffer

syntax = "proto3";
message HistoryEntry {
string message_id = 1; // Unique identifier of the SDS message, as defined in `Message`
optional bytes retrieval_hint = 2; // Optional information to help remote parties retrieve this SDS message; For example, A Waku deterministic message hash or routing payload hash
optional string sender_id = 3; // Participant ID of original message sender. Only populated if using optional SDS Repair extension
}
message SdsMessage {
string sender_id = 1; // Participant ID of the message sender
string message_id = 2; // Unique identifier of the message
string channel_id = 3; // Identifier of the channel to which the message belongs
optional uint64 lamport_timestamp = 10; // Logical timestamp for causal ordering in channel
repeated HistoryEntry causal_history = 11; // List of preceding message IDs that this message causally depends on. Generally 2 or 3 message IDs are included.
optional bytes bloom_filter = 12; // Bloom filter representing received message IDs in channel
repeated HistoryEntry repair_request = 13; // Capped list of history entries missing from sender's causal history. Only populated if using the optional SDS Repair extension.
optional bytes content = 20; // Actual content of the message
}