land-runtime 0.0.4

package land:http

interface http-types {
    // HTTP Status Codes
    type http-status-code = u16

    // HTTP Request Methods, use uppercase
    type http-method = string

    // HTTP Request Headers
    type http-headers = list<tuple<string, string>>

    // HTTP URI
    type http-uri = string

    // HTTP Request Body
    type http-body-handle = u32

    // HTTP Request
    record request{
        method: http-method,
        uri: http-uri,
        headers: http-headers,
        body: option<http-body-handle>
    }

    // HTTP Response
    record response{
        status: http-status-code,
        headers: http-headers,
        body: option<http-body-handle>
    }

    // HTTP errors returned by the runtime.
    enum request-error {
        // The request failed due to a network error.
        network-error,
        // The request failed due to a timeout.
        timeout,
        // The request failed due to a invalid url.
        invalid-url,
        // The request failed due to a forbidden destination.
        destination-not-allowed,
        // The request failed due to over requests limit.
        too-many-requests,
        // The request failed due to invalid request 
        invalid-request,
    }

    // Fetch redirect policy
    enum redirect-policy {
        // Follow redirects.
        follow,
        // Do not follow redirects.
        error,
        // Follow redirects, but do not follow redirects to cross-origin destinations.
        manual,
    }

    // HTTP request option
    record request-options{
        // The request timeout in milliseconds.
        timeout: u32,
        // Follow redirects.
        redirect: redirect-policy,
    }
}