up gitignore

.gitignore

@@ -1,4 +1,4 @@
 # Default ignored files
 /shelf/
 /.idea/workspace.xml
-target/*
+*/target/

.idea/rust.iml

@@ -4,7 +4,9 @@
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/first-app-00/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/simple/src" isTestSource="false" />
       <excludeFolder url="file://$MODULE_DIR$/first-app-00/target" />
+      <excludeFolder url="file://$MODULE_DIR$/simple/target" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />

first-app-00/src/main.rs

@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}

simple/Cargo.lock

@@ -3,5 +3,5 @@
 version = 3
 
 [[package]]
-name = "first-app-00"
+name = "simple"
 version = "0.1.0"

simple/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "first-app-00"
+name = "simple"
 version = "0.1.0"
 edition = "2021"
 

simple/src/main.rs

@@ -0,0 +1,24 @@
+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_connect(stream)
+    }
+}
+
+fn handle_connect(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();
+    println!("Request: {:#?}",http_request);
+}