actix/examples
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upgrade example to actix-web 0.7

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This commit is contained in:
Nikolay Kim
2018-07-16 12:36:53 +06:00
parent 0b52c7850e
commit 2cc1b23761
57 changed files with 913 additions and 693 deletions
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5
json/Cargo.toml
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@ -14,5 +14,6 @@ serde_json = "1.0"
serde_derive = "1.0"
json = "*"
actix = "0.5"
actix-web = "^0.6"
actix = "0.7"
#actix-web = "^0.7"
actix-web = { git = "https://github.com/actix/actix-web.git" }

25
json/src/main.rs
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@ -25,7 +25,7 @@ struct MyObj {
}
/// This handler uses `HttpRequest::json()` for loading json object.
fn index(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
fn index(req: &HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
req.json()
.from_err() // convert all errors into `Error`
.and_then(|val: MyObj| {
@ -50,9 +50,9 @@ fn extract_item_limit((item, _req): (Json<MyObj>, HttpRequest)) -> HttpResponse
const MAX_SIZE: usize = 262_144; // max payload size is 256k
/// This handler manually load request payload and parse json object
fn index_manual(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
// HttpRequest is stream of Bytes objects
req
fn index_manual(req: &HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
// HttpRequest::payload() is stream of Bytes objects
req.payload()
// `Future::from_err` acts like `?` in that it coerces the error type from
// the future into the final error type
.from_err()
@ -79,8 +79,11 @@ fn index_manual(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Err
}
/// This handler manually load request payload and parse json-rust
fn index_mjsonrust(req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
req.concat2()
fn index_mjsonrust(
req: &HttpRequest,
) -> Box<Future<Item = HttpResponse, Error = Error>> {
req.payload()
.concat2()
.from_err()
.and_then(|body| {
// body is loaded, now we can deserialize json-rust
@ -107,13 +110,15 @@ fn main() {
.middleware(middleware::Logger::default())
.resource("/extractor", |r| {
r.method(http::Method::POST)
.with(extract_item)
.limit(4096); // <- limit size of the payload
.with_config(extract_item, |cfg| {
cfg.limit(4096); // <- limit size of the payload
})
})
.resource("/extractor2", |r| {
r.method(http::Method::POST)
.with(extract_item_limit)
.0.limit(4096); // <- limit size of the payload
.with_config(extract_item_limit, |cfg| {
cfg.0.limit(4096); // <- limit size of the payload
})
})
.resource("/manual", |r| r.method(http::Method::POST).f(index_manual))
.resource("/mjsonrust", |r| r.method(http::Method::POST).f(index_mjsonrust))