Module ffi 

Structs

CxxKeyValuePairs

Parallel vectors representation for passing key-value pairs to C++

SessionExtraParameters

SessionExtraParameters type from Engine namespace (opaque)

Functions

cleanup_engine_impl

Destroy FIXAntenna engine if initialized

create_session_extra_parameters_from_map

Create a SessionExtraParameters from HashMap properties This wraps the HashMap in a ParametersGetter and calls modify()

dump_parameters_as_json

Dump all parameters as JSON string for inspection/validation Returns a JSON object like: {“host”: “localhost”, “port”: “9999”} Useful for testing that parameters correctly transferred to C++

initialize_engine_for_testing_impl

Initialize FIXAntenna engine for testing (idempotent)

is_engine_initialized_impl

Check if engine is already initialized