1 // Copyright (c) 2023 Huawei Device Co., Ltd.
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13
14 //! This is a simple asynchronous HTTP client example using the
15 //! ylong_http_client crate. It demonstrates creating a client, making a
16 //! request, and reading the response asynchronously.
17
18 use ylong_http_client::async_impl::{Body, Client, Downloader, Request};
19 use ylong_http_client::HttpClientError;
20
main() -> Result<(), HttpClientError>21 fn main() -> Result<(), HttpClientError> {
22 let handle = ylong_runtime::spawn(async move {
23 client_send().await.unwrap();
24 });
25
26 let _ = ylong_runtime::block_on(handle);
27 Ok(())
28 }
29
client_send() -> Result<(), HttpClientError>30 async fn client_send() -> Result<(), HttpClientError> {
31 // Creates a `async_impl::Client`
32 let client = Client::new();
33
34 // Creates a `Request`.
35 let request = Request::builder()
36 .url("https://www.example.com")
37 .body(Body::empty())?;
38
39 // Sends request and receives a `Response`.
40 let response = client.request(request).await?;
41
42 // Reads the body of `Response` by using `BodyReader`.
43 let _ = Downloader::console(response).download().await;
44 Ok(())
45 }
46