servers/src/tcp/client.rs

41 lines
982 B
Rust

#![allow(clippy::unused_io_amount)]
use std::{
io::{self, Read, Write},
net::TcpStream,
};
pub struct Client {
pub stream: TcpStream,
}
impl Client {
/// Create new Client
pub fn new(stream: TcpStream) -> Self {
Self { stream }
}
/// Read message/buffer from Client
pub fn read(&mut self) -> anyhow::Result<String> {
// allocate an empty buffer of length 1024 bytes
let mut buf = [0; 1024];
// read buffer from stream
self.stream.read(&mut buf)?;
// encode &[u8] to a String and replace null spaces (empty `\0` bytes)
let decoded = String::from_utf8(buf.to_vec())?.replace('\0', "");
Ok(decoded)
}
/// Send message to Client
pub fn send(&mut self, content: &str) -> io::Result<()> {
// add a new line at the end of the content
let content = format!("{content}\n\r");
// send message
self.stream.write_all(content.as_bytes())
}
}