From 320a93118f30c6c9df6a88be0f0cb418aa222157 Mon Sep 17 00:00:00 2001
From: maxstrb <max.stribrny@gmail.com>
Date: Mon, 6 Oct 2025 07:35:34 +0200
Subject: [PATCH] reading lines

---
 src/main.rs    |  7 ++++---
 src/request.rs | 54 ++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 56 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 781d707..d679fbd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,7 @@ mod response;
 mod shared_enums;
 
 use std::{
-    io::{BufRead, BufReader, Write},
+    io::{BufReader, Write},
     net::TcpListener,
 };
 
@@ -12,8 +12,9 @@ fn main() -> std::io::Result<()> {
     for incoming_stream in listener.incoming() {
         let stream = incoming_stream?;
 
-        let mut reader = BufReader::new(&stream);
-        let mut line = Vec::<u8>::new();
+        let reader = BufReader::new(&stream);
+
+        let req = request::Request::from_bufreader(reader)?;
 
         let mut writer = stream;
         writer.write_all("Ok".as_bytes())?;
diff --git a/src/request.rs b/src/request.rs
index 8d761c0..1358151 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -1,7 +1,16 @@
 use crate::shared_enums::ContentType;
+use std::{
+    io::{self, BufRead, BufReader, Read},
+    net::TcpStream,
+};
+
+const MAX_LINE_WIDTH: u64 = 4096; // 4 KiB
+const MAX_BODY_LENGTH: u64 = 8388608; // 5 MiB
 
 pub struct Request {
-    first_line: String,
+    method: Method,
+    http_version: String,
+    path: ServerPath,
     headers: Vec<RequestHeader>,
     data: Vec<u8>,
 }
@@ -15,5 +24,46 @@ pub enum RequestHeader {
 }
 
 impl Request {
-    fn from_bufreader
+    pub fn from_bufreader(buffer: BufReader<&TcpStream>) -> io::Result<Self> {
+        let mut first_line = Vec::<u8>::new();
+
+        let mut limited_buffer = buffer.take(MAX_LINE_WIDTH);
+        limited_buffer.read_until(b'\n', &mut first_line)?;
+
+        println!("{}", String::from_utf8_lossy(&first_line));
+        first_line.clear();
+
+        limited_buffer.set_limit(MAX_LINE_WIDTH);
+        limited_buffer.read_until(b'\n', &mut first_line)?;
+
+        println!("{}", String::from_utf8_lossy(&first_line));
+
+        Ok(Self {
+            method: Method::Get,
+            http_version: "HTTP/1.1".to_string(),
+            path: ServerPath {
+                path: vec![],
+                options: vec![],
+            },
+            headers: vec![],
+            data: vec![],
+        })
+    }
+}
+
+pub struct ServerPath {
+    path: Vec<String>,
+    options: Vec<(String, String)>,
+}
+
+pub enum Method {
+    Get,
+    Post,
+    Connect,
+    Delete,
+    Head,
+    Options,
+    Patch,
+    Put,
+    Trace,
 }