Rough idea for a revision of ruma-api

endpoint_v2.rs

pub trait Endpoint {
    type Request: Request;
    type Response: Response;

    fn info() -> Info;
}

pub struct Info {
    pub description: &'static str,
    pub name: &'static str,
    pub rate_limited: bool,
    pub requires_authentication: bool,
    pub router_path: &'static str,
}

pub trait Request {
    fn body<T>(&self) -> Option<T> where T: Deserialize + Serialize;
    fn headers(&self) -> Option<HashMap<String, String>>;
    fn method() -> Method;
    fn path<T>(&self) -> Option<T> where T: Deserialize + Serialize;
    fn query<T>(&self) -> Option<T> where T: Deserialize + Serialize;
}

pub trait Response {
    type Status;

    fn body<T>(&self) -> T where T: Deserialize + Serialize;
    fn headers(&self) -> Option<HashMap<String, String>>;
    fn status(&self) -> Self::Status;
}