init

client/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "client"
+version = "0.1.0"

client/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "client"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

client/src/main.rs

@@ -0,0 +1,70 @@
+use std::{
+    io::{self, ErrorKind, Read, Write}, net::{Shutdown, TcpStream}, process, thread
+};
+
+const BUFFER_SIZE: usize = 1024;
+
+fn main() {
+    let mut socket = TcpStream::connect("127.0.0.1:42069").unwrap();
+
+    let read_socket = socket.try_clone().unwrap();
+
+    thread::spawn(move || {
+        handle(read_socket);
+    });
+
+    loop {
+        io::stdout().flush().unwrap();
+
+        let mut input = String::new();
+        match io::stdin().read_line(&mut input) {
+            Ok(n) => {
+                if n > 0 {
+                    socket.write(input.as_bytes()).unwrap();
+                } else {
+                    println!("read failed");
+                }
+            }
+            Err(e) => {
+                println!("Error: {}", e);
+                break;
+            }
+        }
+    }
+}
+
+fn handle(mut socket: TcpStream) {
+    loop {
+        let mut buf: [u8; BUFFER_SIZE] = [0; BUFFER_SIZE];
+        match socket.read(&mut buf) {
+            Ok(n) => {
+                let msg = String::from_utf8(buf[..n].to_vec())
+                    .unwrap()
+                    .trim()
+                    .to_string();
+
+                if n <= 0 {
+                    disconnect(socket);
+                    return;
+                }
+
+                if msg.is_empty() {
+                    continue;
+                }
+
+                println!("{}", msg);
+            }
+            Err(ref err) if err.kind() == ErrorKind::WouldBlock => (),
+            Err(_) => {
+                disconnect(socket);
+                return;
+            }
+        }
+    }
+}
+
+fn disconnect(socket: TcpStream) {
+    println!("[EVENT] Disconnected");
+    let _ = socket.shutdown(Shutdown::Both);
+    process::exit(0);
+}