Improve code in examples

awc/src/lib.rs

@@ -10,11 +10,10 @@
 //! ## Making a GET request
 //!
 //! ```rust
-//! # use actix_rt::System;
+//! # #[actix_rt::main]
-//! #[actix_rt::main]
 //! # async fn main() -> Result<(), awc::error::SendRequestError> {
 //! let mut client = awc::Client::default();
-//! let response = client.get("http://www.rust-lang.org") // <- Create request builder
+//! let response = client.get("https://www.rust-lang.org") // <- Create request builder
 //!     .header("User-Agent", "Actix-web")
 //!     .send()                                           // <- Send http request
 //!     .await?;
@@ -29,11 +28,10 @@
 //! ### Raw body contents
 //!
 //! ```rust
-//! # use actix_rt::System;
 //! # #[actix_rt::main]
 //! # async fn main() -> Result<(), awc::error::SendRequestError> {
 //! let mut client = awc::Client::default();
-//! let response = client.post("http://httpbin.org/post")
+//! let response = client.post("https://httpbin.org/post")
 //!     .send_body("Raw body contents")
 //!     .await?;
 //! # Ok(())
@@ -43,13 +41,12 @@
 //! ### Forms
 //!
 //! ```rust
-//! # use actix_rt::System;
 //! # #[actix_rt::main]
 //! # async fn main() -> Result<(), awc::error::SendRequestError> {
 //! let params = [("foo", "bar"), ("baz", "quux")];
 //!
 //! let mut client = awc::Client::default();
-//! let response = client.post("http://httpbin.org/post")
+//! let response = client.post("https://httpbin.org/post")
 //!     .send_form(&params)
 //!     .await?;
 //! # Ok(())
@@ -59,17 +56,16 @@
 //! ### JSON
 //!
 //! ```rust
-//! # use std::collections::HashMap;
-//! # use actix_rt::System;
 //! # #[actix_rt::main]
 //! # async fn main() -> Result<(), awc::error::SendRequestError> {
-//! let mut map = HashMap::new();
+//! let mut request = serde_json::json!({
-//! map.insert("lang", "rust");
+//!     "lang": "rust",
-//! map.insert("body", "json");
+//!     "body": "json"
+//! });
 //!
 //! let mut client = awc::Client::default();
-//! let response = client.post("http://httpbin.org/post")
+//! let response = client.post("https://httpbin.org/post")
-//!     .send_json(&map)
+//!     .send_json(&request)
 //!     .await?;
 //! # Ok(())
 //! # }
@@ -78,20 +74,19 @@
 //! ## WebSocket support
 //!
 //! ```
-//! # use awc::{Client, ws};
 //! # #[actix_rt::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error>> {
 //! use futures_util::{sink::SinkExt, stream::StreamExt};
-//! let (_resp, mut connection) = Client::new()
+//! let (_resp, mut connection) = awc::Client::new()
 //!     .ws("ws://echo.websocket.org")
 //!     .connect()
 //!     .await?;
 //!
 //! connection
-//!     .send(ws::Message::Text("Echo".to_string()))
+//!     .send(awc::ws::Message::Text("Echo".to_string()))
 //!     .await?;
 //! let response = connection.next().await.unwrap()?;
-//! # assert_eq!(response, ws::Frame::Text("Echo".as_bytes().into()));
+//! # assert_eq!(response, awc::ws::Frame::Text("Echo".as_bytes().into()));
 //! # Ok(())
 //! # }
 //! ```