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update examples
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parent
44e3df82f6
commit
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11 changed files with 28 additions and 33 deletions
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@ -51,7 +51,7 @@ fn index(mut req: HttpRequest) -> Result<HttpResponse> {
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// response
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Ok(HttpResponse::build(StatusCode::OK)
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.content_type("text/html; charset=utf-8")
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.body(&html).unwrap())
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.body(&html))
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}
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@ -69,7 +69,7 @@ fn p404(req: HttpRequest) -> Result<HttpResponse> {
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// response
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Ok(HttpResponse::build(StatusCode::NOT_FOUND)
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.content_type("text/html; charset=utf-8")
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.body(html).unwrap())
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.body(html))
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}
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@ -78,20 +78,19 @@ fn index_async(req: HttpRequest) -> FutureResult<HttpResponse, Error>
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{
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println!("{:?}", req);
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result(HttpResponse::Ok()
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result(Ok(HttpResponse::Ok()
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.content_type("text/html")
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.body(format!("Hello {}!", req.match_info().get("name").unwrap()))
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.map_err(|e| e.into()))
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.body(format!("Hello {}!", req.match_info().get("name").unwrap()))))
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}
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/// handler with path parameters like `/user/{name}/`
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fn with_param(req: HttpRequest) -> Result<HttpResponse>
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fn with_param(req: HttpRequest) -> HttpResponse
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{
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println!("{:?}", req);
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Ok(HttpResponse::Ok()
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HttpResponse::Ok()
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.content_type("test/plain")
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.body(format!("Hello {}!", req.match_info().get("name").unwrap()))?)
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.body(format!("Hello {}!", req.match_info().get("name").unwrap()))
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}
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fn main() {
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@ -44,7 +44,7 @@ fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>>
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.from_err()
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.and_then(|res| {
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match res {
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Ok(user) => Ok(HttpResponse::Ok().json(user)?),
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Ok(user) => Ok(HttpResponse::Ok().json(user)),
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Err(_) => Ok(HttpResponse::InternalServerError().into())
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}
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})
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@ -18,9 +18,7 @@ fn index(_req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
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|resp| resp.body() // <- this is MessageBody type, resolves to complete body
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.from_err() // <- convert PayloadError to a Error
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.and_then(|body| { // <- we got complete body, now send as server response
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HttpResponse::Ok()
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.body(body)
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.map_err(Error::from)
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Ok(HttpResponse::Ok().body(body))
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}))
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.responder()
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}
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@ -33,11 +31,10 @@ fn streaming(_req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
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.send() // <- connect to host and send request
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.map_err(Error::from) // <- convert SendRequestError to an Error
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.and_then(|resp| { // <- we received client response
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HttpResponse::Ok()
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Ok(HttpResponse::Ok()
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// read one chunk from client response and send this chunk to a server response
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// .from_err() converts PayloadError to a Error
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.body(Body::Streaming(Box::new(resp.from_err())))
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.map_err(|e| e.into()) // HttpOk::build() maybe return HttpError, we need to convert it to a Error
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.body(Body::Streaming(Box::new(resp.from_err()))))
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})
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.responder()
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}
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@ -27,13 +27,13 @@ fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
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.from_err() // convert all errors into `Error`
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.and_then(|val: MyObj| {
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println!("model: {:?}", val);
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Ok(HttpResponse::Ok().json(val)?) // <- send response
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Ok(HttpResponse::Ok().json(val)) // <- send response
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})
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.responder()
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}
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/// This handler uses `With` helper for loading serde json object.
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fn extract_item(item: Json<MyObj>) -> Result<HttpResponse, Error> {
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fn extract_item(item: Json<MyObj>) -> HttpResponse {
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println!("model: {:?}", &item);
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HttpResponse::Ok().json(item.0) // <- send response
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}
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@ -64,7 +64,7 @@ fn index_manual(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>>
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.and_then(|body| {
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// body is loaded, now we can deserialize serde-json
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let obj = serde_json::from_slice::<MyObj>(&body)?;
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Ok(HttpResponse::Ok().json(obj)?) // <- send response
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Ok(HttpResponse::Ok().json(obj)) // <- send response
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})
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.responder()
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}
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@ -79,7 +79,7 @@ fn index_mjsonrust(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Erro
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let injson: JsonValue = match result { Ok(v) => v, Err(e) => object!{"err" => e.to_string() } };
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Ok(HttpResponse::Ok()
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.content_type("application/json")
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.body(injson.dump()).unwrap())
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.body(injson.dump()))
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})
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.responder()
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}
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@ -67,7 +67,7 @@ fn graphiql(_req: HttpRequest<State>) -> Result<HttpResponse, Error> {
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let html = graphiql_source("http://127.0.0.1:8080/graphql");
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Ok(HttpResponse::Ok()
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.content_type("text/html; charset=utf-8")
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.body(html).unwrap())
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.body(html))
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}
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fn graphql(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>> {
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@ -79,7 +79,7 @@ fn graphql(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error
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.from_err()
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.and_then(|res| {
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match res {
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Ok(user) => Ok(HttpResponse::Ok().body(user)?),
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Ok(user) => Ok(HttpResponse::Ok().body(user)),
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Err(_) => Ok(HttpResponse::InternalServerError().into())
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}
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})
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@ -163,6 +163,6 @@ impl ProtoBufResponseBuilder for HttpResponseBuilder {
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let mut body = Vec::new();
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value.encode(&mut body).map_err(|e| ProtoBufPayloadError::Serialize(e))?;
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Ok(self.body(body)?)
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Ok(self.body(body))
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}
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}
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@ -34,7 +34,7 @@ fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>>
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.from_err()
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.and_then(|res| {
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match res {
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Ok(user) => Ok(HttpResponse::Ok().json(user)?),
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Ok(user) => Ok(HttpResponse::Ok().json(user)),
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Err(_) => Ok(HttpResponse::InternalServerError().into())
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}
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})
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@ -11,8 +11,7 @@ use std::cell::Cell;
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use actix::prelude::*;
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use actix_web::{
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http, server, ws, middleware,
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Application, HttpRequest, HttpResponse, Error};
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http, server, ws, middleware, Application, HttpRequest, HttpResponse};
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/// Application state
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struct AppState {
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@ -20,7 +19,7 @@ struct AppState {
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}
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/// simple handle
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fn index(req: HttpRequest<AppState>) -> Result<HttpResponse, Error> {
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fn index(req: HttpRequest<AppState>) -> HttpResponse {
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println!("{:?}", req);
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req.state().counter.set(req.state().counter.get() + 1);
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@ -27,7 +27,7 @@ fn index(req: HttpRequest<State>) -> Result<HttpResponse, Error> {
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};
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Ok(HttpResponse::Ok()
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.content_type("text/html")
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.body(s)?)
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.body(s))
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}
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fn main() {
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@ -15,7 +15,7 @@ fn index(req: HttpRequest) -> Result<HttpResponse, Error> {
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println!("{:?}", req);
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Ok(HttpResponse::Ok()
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.content_type("text/plain")
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.body("Welcome!")?)
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.body("Welcome!"))
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}
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fn main() {
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@ -1,4 +1,4 @@
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use actix_web::{Error, HttpMessage, HttpResponse, HttpRequest};
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use actix_web::{AsyncResponder, Error, HttpMessage, HttpResponse, HttpRequest};
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use futures::Future;
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