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 synchronous HTTP client example using the ylong_http_client
15 //! crate. It demonstrates creating a client, making a request, and reading the
16 //! response.
17 use ylong_http_client::sync_impl::{BodyReader, ClientBuilder};
18 use ylong_http_client::{EmptyBody, HttpClientError, Proxy, Request};
19
main() -> Result<(), HttpClientError>20 fn main() -> Result<(), HttpClientError> {
21 // Creates a `sync_impl::Client`
22 let client = ClientBuilder::new()
23 .proxy(Proxy::http("https://proxy.example.com").build()?)
24 .build()?;
25 // Creates a `Request`.
26
27 let request = Request::get("http://127.0.0.1:3000")
28 .body(EmptyBody)
29 .map_err(HttpClientError::other)?;
30
31 // Sends request and receives a `Response`.
32 let mut response = client.request(request)?;
33 // Reads the body of `Response` by using `BodyReader`.
34 let _ = BodyReader::default().read_all(response.body_mut());
35 Ok(())
36 }
37