chore: rename

tcp/tcp_client/src/main.rs

@@ -0,0 +1,34 @@
+use std::net::TcpStream;
+use std::io::{ Read, Write };
+use std::str::from_utf8;
+
+fn main() {
+    match TcpStream::connect("localhost:3333") {
+        Ok(mut stream) => {
+            println!("Successfully connected to server in port 3333");
+
+            let msg = b"Hello!";
+            stream.write(msg).unwrap();
+            println!("Sent Hello, awaiting reply...");
+
+            let mut data = [0_u8; 6]; // using 6 byte buffer
+            match stream.read_exact(&mut data) {
+                Ok(_) => {
+                    if &data == msg {
+                        println!("Reply is ok!");
+                    } else {
+                        let text = from_utf8(&data).unwrap();
+                        println!("Unexpected reply: {}", text);
+                    }
+                },
+                Err(e) => {
+                    println!("Failed to receive data: {}", e);
+                }
+            }
+        },
+        Err(e) => {
+            println!("Failed to connect: {}", e);
+        }
+    }
+    println!("Terminated.");
+}