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Fixed "Make a HTTP GET request" example after review

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Added badges and reorganized code for code consistency.
Fixed typos.
This commit is contained in:
Michal Budzynski 2017-05-09 22:16:30 +02:00
parent 644ff44136
commit feb36e0b8c
2 changed files with 19 additions and 14 deletions
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4
src/intro.md
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@ -48,7 +48,7 @@ community. It needs and welcomes help. For details see
| [Extract the URL origin (scheme / host / port)][ex-url-origin] | [![url-badge]][url] | [![cat-net-badge]][cat-net] |
| [Remove fragment identifiers and query pairs from a URL][ex-url-rm-frag] | [![url-badge]][url] | [![cat-net-badge]][cat-net] |
| [Serialize a `Url`][ex-url-serialize] | [![url-badge]][url] [![serde-badge]][serde] | [![cat-net-badge]][cat-net] [![cat-encoding-badge]][cat-encoding]|
| [Make a HTTP GET request after parsing a URL][ex-url-reqwest] | [![reqwest-badge]][reqwest] | [![cat-net-badge]][cat-net] |
| [Make a HTTP GET request after parsing a URL][ex-url-basic] | [![reqwest-badge]][reqwest] | [![cat-net-badge]][cat-net] |
## [Application development](app.html)
@ -121,4 +121,4 @@ Keep lines sorted.
[ex-url-origin]: net.html#ex-url-origin
[ex-url-rm-frag]: net.html#ex-url-rm-frag
[ex-url-serialize]: net.html#ex-url-serialize
[ex-url-reqwest]: net.html#ex-url-reqwest
[ex-url-basic]: net.html#ex-url-basic

29
src/net.md
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@ -8,7 +8,7 @@
| [Extract the URL origin (scheme / host / port)][ex-url-origin] | [![url-badge]][url] | [![cat-net-badge]][cat-net] |
| [Remove fragment identifiers and query pairs from a URL][ex-url-rm-frag] | [![url-badge]][url] | [![cat-net-badge]][cat-net] |
| [Serialize a `Url`][ex-url-serialize] | [![url-badge]][url] [![serde-badge]][serde] | [![cat-net-badge]][cat-net] [![cat-encoding-badge]][cat-encoding]|
| [Make a HTTP GET request][ex-url-reqwest] | [![reqwest-badge]][reqwest] [![url-badge]][url] | [![cat-net-badge]][cat-net] |
| [Make a HTTP GET request][ex-url-basic] | [![reqwest-badge]][reqwest] | [![cat-net-badge]][cat-net] |
[ex-url-parse]: #ex-url-parse
<a name="ex-url-parse"/>
@ -232,18 +232,21 @@ fn main() {
[Write me!](https://github.com/brson/rust-cookbook/issues/38)
[ex-url-reqwest]: #ex-url-reqwest
<a name="ex-url-reqwest"></a>
[ex-url-basic]: #ex-url-basic
<a name="ex-url-basic"></a>
## Make a HTTP GET request
[![reqwest-badge]][reqwest] [![cat-net-badge]][cat-net]
The [`reqwest::get`] function parses the supplied url and makes a
synchronus HTTP GET request. Obtained [`reqwest::Response`]
status and headders are printed and custom `Result` with allocated `String` containing the HTTP response body is returned.
status and headders are printed. HTTP response body is read into an allocated [`String`] via [`read_to_string`].
```rust,no_run
extern crate reqwest;
#[macro_use]
extern crate error_chain;
use std::io::Read;
error_chain! {
@ -253,19 +256,19 @@ error_chain! {
}
}
fn http_get_body() -> Result<String> {
fn run() -> Result<()> {
let mut res = reqwest::get("http://httpbin.org/get")?;
println!("Status: {}", res.status());
println!("Headers:\n{}", res.headers());
let mut body = String::new();
res.read_to_string(&mut body)?;
Ok(body)
println!("Status: {}", res.status());
println!("Headers:\n{}", res.headers());
println!("Body:\n{}", body);
Ok(())
}
fn main() {
let body = http_get_body().unwrap();
println!("Body:\n{}", body);
}
quick_main!(run);
```
<!-- Categories -->
@ -292,3 +295,5 @@ fn main() {
[`join`]: https://docs.rs/url/1.*/url/struct.Url.html#method.join
[`reqwest::get`]: https://docs.rs/reqwest/*/reqwest/fn.get.html
[`reqwest::Response`]: https://docs.rs/reqwest/*/reqwest/struct.Response.html
[`read_to_string`]: https://doc.rust-lang.org/std/io/trait.Read.html#method.read_to_string
[`String`]: https://doc.rust-lang.org/std/string/struct.String.html