Igor Sirotin 43ed60b641
feat: add Messaging API (pkg/messaging)
Implement the high-level, idiomatic Go Messaging API mirroring the Nim
MessagingClient, on top of the internal/ffi/liblogosdelivery bridge.

- MessagingClient: New/Start/Stop/Close, Subscribe/Unsubscribe,
  Send -> RequestID. (Named to match the Nim MessagingClient.)
- Unified Events() <-chan Event with a sealed Event interface
  (MessageReceived/Sent/Propagated/Error, ConnectionStatus). Events are dropped
  (never block) if a consumer falls behind.
- Event decoding handles liblogosdelivery's std/json wire format: received
  payload/meta arrive as JSON byte-int arrays (not base64), with base64 + null
  fallbacks; connectionStatus as an enum-name string. Unit-tested.
- Config aliases the kernel WakuNodeConf.
- examples/messaging: runnable demo.

Part of #106 (Store + kernel accessors follow after logos-delivery#3851).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 22:56:08 +03:00
2025-12-22 14:15:00 +05:30

logos-delivery Go Bindings

Go bindings for the Waku library.

Install

go get -u github.com/logos-messaging/logos-delivery-go-bindings

Building & Dependencies

libwaku (from logos-delivery) is required at compile-time.

Building with Makefile

If you have logos-delivery checked out, point the build to it:

# path to your existing logos-delivery clone
export LOGOS_DELIVERY_DIR=/absolute/path/to/logos-delivery
export CGO_CFLAGS="-I${LOGOS_DELIVERY_DIR}/library"
export CGO_LDFLAGS="-L${LOGOS_DELIVERY_DIR}/build -lwaku -Wl,-rpath,${LOGOS_DELIVERY_DIR}/build"

# compile all packages
make -C pkg/kernel build

# run all tests
make -C pkg/kernel test

# run a specific test
make -C pkg/kernel test TEST=TestConnectedPeersInfo

Development

When working on this repository itself, logos-delivery is included as a git submodule for convenience.

  • Initialize and update the submodule, then build libwaku
    git submodule update --init --recursive
    make -C pkg/kernel build-libwaku
    
  • Build the project. Submodule paths are used by default to find libwaku.
    make -C pkg/kernel build
    
Description
No description provided
Readme
Languages
Go 99%
Makefile 1%