diff options
Diffstat (limited to 'src/doc/book/listings/ch20-web-server/listing-20-06')
4 files changed, 60 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.lock b/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.lock new file mode 100644 index 000000000..f2d069f46 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "hello" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.toml b/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.toml new file mode 100644 index 000000000..fe619478a --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-06/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "hello" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch20-web-server/listing-20-06/hello.html b/src/doc/book/listings/ch20-web-server/listing-20-06/hello.html new file mode 100644 index 000000000..fe442d6b9 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-06/hello.html @@ -0,0 +1,11 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta charset="utf-8"> + <title>Hello!</title> + </head> + <body> + <h1>Hello!</h1> + <p>Hi from Rust</p> + </body> +</html> diff --git a/src/doc/book/listings/ch20-web-server/listing-20-06/src/main.rs b/src/doc/book/listings/ch20-web-server/listing-20-06/src/main.rs new file mode 100644 index 000000000..5523a42d7 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-06/src/main.rs @@ -0,0 +1,37 @@ +use std::{ + fs, + io::{prelude::*, BufReader}, + net::{TcpListener, TcpStream}, +}; + +fn main() { + let listener = TcpListener::bind("127.0.0.1:7878").unwrap(); + + for stream in listener.incoming() { + let stream = stream.unwrap(); + + handle_connection(stream); + } +} +// ANCHOR: here +// --snip-- + +fn handle_connection(mut stream: TcpStream) { + let buf_reader = BufReader::new(&mut stream); + let request_line = buf_reader.lines().next().unwrap().unwrap(); + + if request_line == "GET / HTTP/1.1" { + let status_line = "HTTP/1.1 200 OK"; + let contents = fs::read_to_string("hello.html").unwrap(); + let length = contents.len(); + + let response = format!( + "{status_line}\r\nContent-Length: {length}\r\n\r\n{contents}" + ); + + stream.write_all(response.as_bytes()).unwrap(); + } else { + // some other request + } +} +// ANCHOR_END: here |