Crate wasmtime_wasi_http 

Wasmtime’s implementation of wasi:http

This crate is organized similarly to wasmtime_wasi where there is a top-level p2 and p3 module corresponding to the implementation for WASIp2 and WASIp3.

Modules

handlercomponent-model-async

Provides utilities useful for dispatching incoming HTTP requests wasi:http/handler guest instances.

io

I/O utility for bridging between tokio::io and hyper::rt.

p2p2

Wasmtime’s WASI HTTPp2 Implementation

p3p3

Experimental, unstable and incomplete implementation of wasip3 version of wasi:http.

Structs

FieldMap

A wrapper around [http::HeaderMap] which implements wasi:http semantics.

RequestOptions

The concrete type behind a wasi:http/types.request-options resource.

WasiHttp

A helper struct which implements HasData for the wasi:http APIs.

WasiHttpCtx

Capture the state necessary for use in the wasi-http API implementation.

WasiHttpCtxView

Basis of implementation of all wasi:http APIs in this crate.

Enums

Error

Error type for wasi:http embedder interactions.

FieldMapError

Errors that can happen when mutating/operating on a FieldMap.

Constants

DEFAULT_FORBIDDEN_HEADERS

Set of [http::header::HeaderName], that are forbidden by default for requests and responses originating in the guest.

Traits

WasiHttpHooks

A trait which provides hooks into internal WASI HTTP operations.

WasiHttpView

A trait which provides internal WASI HTTP state.

Functions

default_hooksdefault-send-request

Returns a value suitable for the WasiHttpCtxView::hooks field which has the default behavior for wasi:http.

default_send_requestdefault-send-request

The default implementation of how an outgoing request is sent.

Type Aliases

Result

Convenience type for a result with Error

WasiBody

Convenience type definition for the bodies used in this crate.