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Simple HTTP server example for Rust
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| // Updated example from http://rosettacode.org/wiki/Hello_world/Web_server#Rust | |
| // to work with Rust 1.0 beta | |
| use std::net::{TcpStream, TcpListener}; | |
| use std::io::{Read, Write}; | |
| use std::thread; | |
| fn handle_read(mut stream: &TcpStream) { | |
| let mut buf = [0u8 ;4096]; | |
| match stream.read(&mut buf) { | |
| Ok(_) => { | |
| let req_str = String::from_utf8_lossy(&buf); | |
| println!("{}", req_str); | |
| }, | |
| Err(e) => println!("Unable to read stream: {}", e), | |
| } | |
| } | |
| fn handle_write(mut stream: TcpStream) { | |
| let response = b"HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\n\r\n<html><body>Hello world</body></html>\r\n"; | |
| match stream.write(response) { | |
| Ok(_) => println!("Response sent"), | |
| Err(e) => println!("Failed sending response: {}", e), | |
| } | |
| } | |
| fn handle_client(stream: TcpStream) { | |
| handle_read(&stream); | |
| handle_write(stream); | |
| } | |
| fn main() { | |
| let listener = TcpListener::bind("127.0.0.1:8080").unwrap(); | |
| println!("Listening for connections on port {}", 8080); | |
| for stream in listener.incoming() { | |
| match stream { | |
| Ok(stream) => { | |
| thread::spawn(|| { | |
| handle_client(stream) | |
| }); | |
| } | |
| Err(e) => { | |
| println!("Unable to connect: {}", e); | |
| } | |
| } | |
| } | |
| } |
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