extern crate apitest; use failure::*; //use std::collections::HashMap; use lazy_static::lazy_static; //use apitest::json_schema::*; use apitest::api_info::*; use apitest::json_schema::*; //use serde_derive::{Serialize, Deserialize}; use serde_json::{json}; //use hyper::body::Payload; use hyper::http::request::Parts; use hyper::{Method, Body, Request, Response, Server, StatusCode}; use hyper::rt::{Future, Stream}; use hyper::service::service_fn; use futures::future; type BoxFut = Box, Error = failure::Error> + Send>; macro_rules! error_response { ($status:ident, $msg:expr) => {{ let mut resp = Response::new(Body::from($msg)); *resp.status_mut() = StatusCode::$status; resp }} } macro_rules! http_error_future { ($status:ident, $msg:expr) => {{ let resp = error_response!($status, $msg); return Box::new(futures::future::ok(resp)); }} } fn handle_api_request<'a>( info: &'a ApiMethod, parts: Parts, req_body: Body, ) -> Box, Error = failure::Error> + Send + 'a> { let resp = req_body.concat2() .map_err(|err| format_err!("Promlems reading request body: {}", err)) .and_then(move |body| { let bytes = String::from_utf8(body.to_vec())?; // why copy?? println!("GOT BODY {:?}", bytes); let mut test_required = true; let mut params = json!({}); if bytes.len() > 0 { params = parse_query_string(&bytes, &info.parameters, true)?; test_required = false; } if let Some(query_str) = parts.uri.query() { let query_params = parse_query_string(query_str, &info.parameters, test_required)?; for (k, v) in query_params.as_object().unwrap() { params[k] = v.clone(); // fixme: why clone()?? } } println!("GOT PARAMS {}", params); let res = (info.handler)(params, info)?; Ok(res) }).then(|result| { match result { Ok(ref value) => { let json_str = value.to_string(); Ok(Response::builder() .status(StatusCode::OK) .header("ContentType", "application/json") .body(Body::from(json_str))?) } Err(err) => Ok(error_response!(BAD_REQUEST, err.to_string())) } }); Box::new(resp) } fn handle_request(req: Request) -> BoxFut { let (parts, body) = req.into_parts(); let method = parts.method.clone(); let path = parts.uri.path(); let components: Vec<&str> = path.split('/').filter(|x| !x.is_empty()).collect(); let comp_len = components.len(); println!("REQUEST {} {}", method, path); println!("COMPO {:?}", components); if comp_len >= 1 && components[0] == "api3" { println!("GOT API REQUEST"); if comp_len >= 2 { let format = components[1]; if format != "json" { http_error_future!(BAD_REQUEST, format!("Unsupported output format '{}'.", format)) } if let Some(info) = ROUTER.find_method(&components[2..]) { println!("FOUND INFO"); let api_method_opt = match method { Method::GET => &info.get, Method::PUT => &info.put, Method::POST => &info.post, Method::DELETE => &info.delete, _ => &None, }; let api_method = match api_method_opt { Some(m) => m, _ => http_error_future!(NOT_FOUND, format!("No such method '{}'.", method)), }; // fixme: handle auth return handle_api_request(api_method, parts, body); } else { http_error_future!(NOT_FOUND, "Path not found."); } } } Box::new(future::ok(Response::new(Body::from("RETURN WEB GUI\n")))) } lazy_static!{ static ref ROUTER: MethodInfo = apitest::api3::router(); } fn main() { println!("Fast Static Type Definitions 1"); let addr = ([127, 0, 0, 1], 8007).into(); let new_svc = || { service_fn(|req| { // clumsy way to convert failure::Error to Response handle_request(req).then(|result| -> Result, String> { match result { Ok(res) => Ok(res), Err(err) => Ok(error_response!(BAD_REQUEST, err.to_string())), } }) }) }; let server = Server::bind(&addr) .serve(new_svc) .map_err(|e| eprintln!("server error: {}", e)); // Run this server for... forever! hyper::rt::run(server); }