homework: thermometer mock skeleton

smart-house/src/bin/power_socket_client.rs

@@ -1,11 +1,19 @@
+/// Пример подключения нескольких клиентов к розетке. Изменение состояния любым из клиентов отражается на всех.
+
 use smart_house::PowerSocket;
 use std::time::Duration;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let power_socket0 = PowerSocket::connect("127.0.0.1:10001")?;
     let mut power_socket = PowerSocket::connect("127.0.0.1:10001")?;
+    println!("{}", power_socket0.display());
     println!("{}", power_socket.display());
+
     std::thread::sleep(Duration::from_secs(2));
     power_socket.set_on(!power_socket.is_on());
+
+    println!("{}", power_socket0.display());
     println!("{}", power_socket.display());
+
     Ok(())
 }

smart-house/src/bin/power_socket_mock.rs

@@ -1,15 +1,13 @@
+/// Сервер-имитатор умной розетки
 use std::net::SocketAddr;
 use std::sync::{Arc, RwLock};
 use std::time::Duration;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 
-fn parse_args() -> SocketAddr {
+fn parse_args() -> Result<SocketAddr, Box<dyn std::error::Error>> {
     let mut args = std::env::args();
     args.next();
-    args.next()
-        .expect("server address should be passed as parameter")
-        .parse()
-        .expect("server address should be valid")
+    Ok(args.next().ok_or(std::io::Error::other("no server address parameter specified"))?.parse()?)
 }
 
 struct RealPowerSocket {
@@ -77,7 +75,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let real_power_socket = Arc::new(RwLock::new(RealPowerSocket { power_rate: 12.0, on: false }));
     let rt = tokio::runtime::Builder::new_current_thread().enable_all().build()?;
     rt.block_on(async {
-        let listener = tokio::net::TcpListener::bind(parse_args()).await?;
+        let listener = tokio::net::TcpListener::bind(parse_args()?).await?;
 
         loop {
             let (socket, _) = listener.accept().await?;

smart-house/src/bin/stubs_example.rs

@@ -1,3 +1,5 @@
+/// Старый пример работы умного дома на заглушках
+
 use smart_house::{Device, House, PowerSocket, PrintStatus, Room, Thermometer, room};
 
 fn main() {

smart-house/src/bin/thermometer_mock.rs

@@ -0,0 +1,25 @@
+use std::net::SocketAddr;
+use std::sync::{Arc, RwLock};
+use rand::prelude::*;
+
+fn parse_args() -> Result<SocketAddr, Box<dyn std::error::Error>> {
+    let mut args = std::env::args();
+    args.next();
+    Ok(args.next().ok_or(std::io::Error::other("no server address parameter specified"))?.parse()?)
+}
+fn generate_temperature() -> f32 {
+    rand::rng().random_range(18.0..23.0)
+}
+
+struct RealThermometer {
+    temperature: f32
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let real_thermometer = Arc::new(RwLock::new(RealThermometer { temperature: generate_temperature()}));
+    let rt = tokio::runtime::Builder::new_current_thread().enable_all().build()?;
+    rt.block_on(async {
+
+    });
+    Ok(())
+}