A rewrite of the proxy-wasm
rust crate. Has improved ergonomics, more type safety, and documentation.
validate_configuration
: Seems unusedon_request_metadata
: Unusedon_response_metadata
: Unusedon_grpc_create_initial_metadata
: Never called/incompletely defined in proxy-wasm-cpp-hoston_foreign_function
: Never called from Envoy outside of tests
stream-metadata
, if enabled, enables GRPC metadata callbacks. Known to cause crashes in some versions of Envoy.