From 5e3405bae1b4bdb1a91b457849c01126193dbcee Mon Sep 17 00:00:00 2001 From: NagyZoltanPeter <113987313+NagyZoltanPeter@users.noreply.github.com> Date: Fri, 6 Feb 2026 11:42:45 +0100 Subject: [PATCH] Remove unnecessary left over. --- liblmapi/IMPLEMENTATION_SUMMARY.md | 155 ----------------------------- 1 file changed, 155 deletions(-) delete mode 100644 liblmapi/IMPLEMENTATION_SUMMARY.md diff --git a/liblmapi/IMPLEMENTATION_SUMMARY.md b/liblmapi/IMPLEMENTATION_SUMMARY.md deleted file mode 100644 index 3b410de45..000000000 --- a/liblmapi/IMPLEMENTATION_SUMMARY.md +++ /dev/null @@ -1,155 +0,0 @@ -# liblmapi - Summary - -## Overview - -Created a new C FFI library `liblmapi` (Logos Messaging API) that provides a simplified interface to the high-level API functions from `waku/api/api.nim`. - -## Files Created - -### Core Library Files - -1. **liblmapi/liblmapi.h** - C header file - - Defines C FFI interface - - Includes function declarations for node lifecycle and messaging - - Return codes and callback typedef - -2. **liblmapi/liblmapi.nim** - Main library entry point - - Imports and includes API modules - - Exports `lmapi_destroy` function - - Follows same pattern as `library/libwaku.nim` - -3. **liblmapi/declare_lib.nim** - Library declaration - - Uses `declareLibrary("lmapi")` macro - - Exports `lmapi_set_event_callback` function - -4. **liblmapi/nim.cfg** - Nim configuration - - Sets up compiler flags (gc:refc, threads:on) - - Configures paths for nim-ffi and project root - - Library-specific build settings - -### API Implementation Files - -5. **liblmapi/lmapi/node_api.nim** - Node lifecycle API - - `lmapi_create_node` - Creates node from JSON config - - `lmapi_start_node` - Starts the node - - `lmapi_stop_node` - Stops the node - - Uses `registerReqFFI` macro for CreateNodeRequest - -6. **liblmapi/lmapi/messaging_api.nim** - Messaging API - - `lmapi_subscribe` - Subscribe to content topic - - `lmapi_unsubscribe` - Unsubscribe from content topic - - `lmapi_send` - Send message with base64-encoded payload - - All use `{.ffi.}` pragma for automatic FFI wrapping - -### Documentation and Examples - -7. **liblmapi/README.md** - Main documentation - - API function reference - - Configuration examples - - Build instructions - - Usage patterns - - Architecture overview - -8. **liblmapi/examples/liblmapi_example.c** - C example program - - Demonstrates all API functions - - Shows proper callback handling - - Complete lifecycle example - -9. **liblmapi/examples/README.md** - Example documentation - - Build instructions per platform - - Expected output - - Usage notes - -### Build System Integration - -10. **Modified waku.nims** - - Added `liblmapiStatic` task - - Added `liblmapiDynamic` task - - Both use `buildLibrary` helper with chronicle params - -11. **Modified Makefile** - - Added `liblmapi` to PHONY targets - - Added `LMAPI_BUILD_COMMAND` variable - - Added `liblmapi` target that calls nim tasks - - Respects STATIC flag for static/dynamic build - -## API Functions - -### Node Lifecycle -- `lmapi_create_node` - Create and configure node -- `lmapi_start_node` - Start node operations -- `lmapi_stop_node` - Stop node operations -- `lmapi_destroy` - Clean up and free resources - -### Messaging -- `lmapi_subscribe` - Subscribe to content topic -- `lmapi_unsubscribe` - Unsubscribe from content topic -- `lmapi_send` - Send message envelope - -### Events -- `lmapi_set_event_callback` - Register event callback - -## Build Commands - -```bash -# Build dynamic library (default) -make liblmapi - -# Build static library -make liblmapi STATIC=1 - -# Or directly via nim -nim liblmapiDynamic waku.nims liblmapi.so -nim liblmapiStatic waku.nims liblmapi.a -``` - -## Key Design Decisions - -1. **Follows libwaku pattern**: Same structure and conventions as existing `library/libwaku.nim` - -2. **Uses nim-ffi framework**: Leverages vendor/nim-ffi for: - - Thread-safe request processing - - Async operation management - - Callback marshaling - - Memory management between C and Nim - -3. **Wraps new high-level API**: Directly wraps `waku/api/api.nim` functions: - - `createNode(config: NodeConfig)` - - `subscribe(w: Waku, contentTopic: ContentTopic)` - - `send(w: Waku, envelope: MessageEnvelope)` - -4. **JSON-based configuration**: Uses JSON for: - - Node configuration (mode, networking, protocols) - - Message envelopes (contentTopic, payload, ephemeral) - - Simplifies C interface while maintaining flexibility - -5. **Base64 payload encoding**: Message payloads must be base64-encoded in JSON - - Avoids binary data issues in JSON - - Standard encoding for C interop - -## Integration Points - -The library integrates with: - -- `waku/api/api.nim` - Main API functions -- `waku/api/api_conf.nim` - Configuration types (NodeConfig, NetworkingConfig, etc.) -- `waku/api/types.nim` - Core types (MessageEnvelope, RequestId, etc.) -- `waku/factory/waku.nim` - Waku instance type -- `vendor/nim-ffi/` - FFI infrastructure - -## Testing - -To test the library: - -1. Build it: `make liblmapi` -2. Build the example: `make liblmapi_example` or `cd liblmapi/examples && gcc -o liblmapi_example liblmapi_example.c -I.. -L../../build -llmapi` -3. Run: `./build/liblmapi_example` - -## Next Steps - -Potential enhancements: -- Add more examples (async, multi-threaded, etc.) -- Add proper test suite -- Add CI/CD integration -- Add mobile platform support (Android/iOS) -- Add language bindings (Python, Go, etc.)