diff options
Diffstat (limited to 'src/doc/book/listings/ch20-web-server/listing-20-05')
4 files changed, 61 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch20-web-server/listing-20-05/Cargo.lock b/src/doc/book/listings/ch20-web-server/listing-20-05/Cargo.lock new file mode 100644 index 000000000..f2d069f46 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-05/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-20-05/Cargo.toml b/src/doc/book/listings/ch20-web-server/listing-20-05/Cargo.toml new file mode 100644 index 000000000..fe619478a --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-05/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-20-05/hello.html b/src/doc/book/listings/ch20-web-server/listing-20-05/hello.html new file mode 100644 index 000000000..fe442d6b9 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-05/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-20-05/src/main.rs b/src/doc/book/listings/ch20-web-server/listing-20-05/src/main.rs new file mode 100644 index 000000000..d4b78b640 --- /dev/null +++ b/src/doc/book/listings/ch20-web-server/listing-20-05/src/main.rs @@ -0,0 +1,38 @@ +// ANCHOR: here +use std::{ + fs, + io::{prelude::*, BufReader}, + net::{TcpListener, TcpStream}, +}; +// --snip-- + +// ANCHOR_END: here +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 +fn handle_connection(mut stream: TcpStream) { + let buf_reader = BufReader::new(&mut stream); + let http_request: Vec<_> = buf_reader + .lines() + .map(|result| result.unwrap()) + .take_while(|line| !line.is_empty()) + .collect(); + + 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(); +} +// ANCHOR_END: here |