Crate gateway 

Health-aware gateway routing and an Actix/Reqwest reverse proxy.

Structs

GatewayConfig

File-loadable configuration for the HTTP gateway runtime.

GatewayMiddlewareNext

The remainder of an upstream middleware chain and its network dispatch.

GatewayMiddlewareRequest

An outbound request passed through a configured gateway middleware chain.

GatewayProxy

An HTTP reverse proxy backed by a GatewayRouter.

GatewayRoute

A configured HTTP path prefix and its upstream endpoints.

GatewayRouter

Selects the most specific route and distributes requests across its upstreams.

GatewayServer

Configuration-driven Actix gateway with bounded graceful draining.

HttpBinding

An explicit HTTP binding for a fully-qualified protobuf method.

Transcoder

A cloneable Actix handler state that dynamically invokes generated-independent gRPC methods.

TranscoderBuilder

Builds a descriptor-driven transcoder from a compiled FileDescriptorSet.

Enums

GatewayConfigError

Configuration loading or validation failure.

GatewayError

Errors produced by invalid gateway routing configuration.

HttpVerb

HTTP verbs supported by protobuf HTTP bindings.

TranscodeError

Configuration, JSON conversion, route, or upstream failures from the transcoder.

Traits

GatewayMiddleware

Type-erased application policy registered by name on GatewayProxy or GatewayServer.

Functions

grpc_status_to_http

Maps canonical gRPC status codes to their HTTP equivalents.

proxy

Actix handler for mounting a GatewayProxy stored in web::Data.

transcode

Actix handler for a Transcoder stored in web::Data.

Type Aliases

GatewayMiddlewareFuture

The boxed future returned by application-defined upstream middleware.