wasip3 0.6.0+wasi-0.3.0-rc-2026-03-15

WASIp3 API bindings for Rust
Documentation 
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use wasip3::http::types::{self, ErrorCode};
use wasip3::http_compat::{http_from_wasi_request, http_into_wasi_response, IncomingRequestBody};

wasip3::http::service::export!(Example);

struct Example;

impl wasip3::exports::http::handler::Guest for Example {
    async fn handle(request: types::Request) -> Result<types::Response, ErrorCode> {
        let request = http_from_wasi_request(request)?;
        let response = serve(request).await?;
        http_into_wasi_response(response)
    }
}

async fn serve(
    _request: http::Request<IncomingRequestBody>,
) -> Result<http::Response<String>, ErrorCode> {
    Ok(http::Response::new("Hello, WASI!".to_string()))
}