use wasi::http::types::{ Fields, IncomingRequest, OutgoingBody, OutgoingResponse, ResponseOutparam, }; wasi::http::proxy::export!(Example); struct Example; impl wasi::exports::http::incoming_handler::Guest for Example { fn handle(_request: IncomingRequest, response_out: ResponseOutparam) { let resp = OutgoingResponse::new(Fields::new()); let body = resp.body().unwrap(); ResponseOutparam::set(response_out, Ok(resp)); let out = body.write().unwrap(); out.blocking_write_and_flush(b"Hello, WASI!").unwrap(); drop(out); OutgoingBody::finish(body, None).unwrap(); } }