From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ch20-web-server/listing-20-03/Cargo.lock       |  6 +++++
 .../ch20-web-server/listing-20-03/Cargo.toml       |  6 +++++
 .../ch20-web-server/listing-20-03/src/main.rs      | 29 ++++++++++++++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 src/doc/book/listings/ch20-web-server/listing-20-03/Cargo.lock
 create mode 100644 src/doc/book/listings/ch20-web-server/listing-20-03/Cargo.toml
 create mode 100644 src/doc/book/listings/ch20-web-server/listing-20-03/src/main.rs

(limited to 'src/doc/book/listings/ch20-web-server/listing-20-03')

diff --git a/src/doc/book/listings/ch20-web-server/listing-20-03/Cargo.lock b/src/doc/book/listings/ch20-web-server/listing-20-03/Cargo.lock
new file mode 100644
index 000000000..f2d069f46
--- /dev/null
+++ b/src/doc/book/listings/ch20-web-server/listing-20-03/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-20-03/Cargo.toml b/src/doc/book/listings/ch20-web-server/listing-20-03/Cargo.toml
new file mode 100644
index 000000000..fe619478a
--- /dev/null
+++ b/src/doc/book/listings/ch20-web-server/listing-20-03/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-20-03/src/main.rs b/src/doc/book/listings/ch20-web-server/listing-20-03/src/main.rs
new file mode 100644
index 000000000..c72d4a9c6
--- /dev/null
+++ b/src/doc/book/listings/ch20-web-server/listing-20-03/src/main.rs
@@ -0,0 +1,29 @@
+use std::{
+    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
+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 response = "HTTP/1.1 200 OK\r\n\r\n";
+
+    stream.write_all(response.as_bytes()).unwrap();
+}
+// ANCHOR_END: here
-- 
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