Ivan FB 430ebc0bda
feat!: expose the generated bindings, drop the hand-written FFI tier
The generated crate already provides what this tier existed to build:
CBOR marshalling, the callback dance, and a typed method per proc. So
macros.rs (trampoline, handle_ffi_call) and libwaku_response.rs
(RET_OK/RET_ERR, LibwakuResponse) are deleted rather than ported, and
node/events.rs goes with them -- its WakuEvent enum is now one generated
payload struct per event, which is what the typed listeners hand back.

What survives is what the generated crate does not give us: the domain
layer (WakuMessage, WakuContentTopic, MessageHash, pubsubtopic) and
WakuNodeConfig, which still serialises to the JSON create_node takes --
that JSON is unchanged, only its transport moved to CBOR.

BREAKING CHANGE: WakuNodeHandle and its Initialized/Running typestate,
waku_new, and waku_destroy are gone; callers use LogosDeliveryCtx::create
and let Drop tear the node down. set_event_callback is gone too: events
are per-name now, so a whole-stream callback has no equivalent -- use the
typed add_on_*_listener methods, which deliver a payload struct instead
of a JSON string to match on.

Tests and the example move with the API. The event handling gets shorter
rather than longer: no from_str, no matching five variants, no panicking
on Unrecognized -- a listener only receives the event it registered for.
Callers now base64-decode payloads themselves, since that was WakuMessage's
serde doing it before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-16 01:08:23 +02:00
2023-05-12 15:13:18 +02:00
2025-12-16 17:53:30 +05:30
2024-03-11 12:00:30 -04:00

Waku Rust bindings

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Rust layer on top of logos-messaging-nim C FFI bindings.

About Waku

Waku is a family of robust and censorship-resistant communication protocols enabling privacy-focused messaging for Web3 applications.

Private. Secure. Runs anywhere.

Read the Waku docs

Description
Rust wrapper over nwaku ffi
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Rust 99.6%
C 0.4%