1 files changed, 116 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..9e8ff9a
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,116 @@
+use std::{
+    env,
+    io::{BufRead, BufReader, ErrorKind, Write},
+    net::{TcpListener, TcpStream},
+};
+
+fn main() {
+    // let listener = TcpListener::bind("0.0.0.0:8080").expect("Could not bind to address");
+
+    let listener = match TcpListener::bind("0.0.0.0:8080") {
+        Ok(listener) => listener,
+        Err(e) => {
+            //panic!("Failed to bind: {}", e)
+            eprintln!("Failed to bind: {}", e);
+            return;
+        }
+    };
+
+    for stream in listener.incoming() {
+        println!("Connection incoming");
+        match stream {
+            Ok(stream) => handle_connection(stream),
+            Err(e) => eprintln!("Connection failed: {}", e),
+        }
+        println!("Waiting for next");
+    }
+}
+
+fn handle_connection(mut stream: TcpStream) {
+    // Handle the connection
+    println!("Handling Connection");
+
+    let req_buffer = BufReader::new(&stream);
+
+    println!("Request received");
+
+    let req: Vec<_> = req_buffer
+        .lines()
+        .map(|line| match line {
+            Ok(line) => {
+                // println!("line read: {}", line);
+                line
+            }
+            Err(e) => {
+                eprintln!("Error reading line: {}", e);
+                String::new()
+            }
+        })
+        .take_while(|line| !line.is_empty())
+        .collect();
+
+    println!("Request: {:#?}", req);
+
+    let mut file = String::new();
+
+    if req[0].starts_with("GET") {
+        if req[0].contains("/ ") {
+            file = String::from("index.html");
+        } else {
+            file = req[0].split_whitespace().nth(1).unwrap().to_string();
+            file.remove(0);
+        }
+    }
+
+    println!("req: {}", file);
+
+    let args: Vec<String> = env::args().collect();
+
+    let mut path = String::new();
+
+    if args.len() == 2 && args[1].ends_with("/") {
+        path.push_str(&args[1]);
+    } else {
+        path.push_str("app/");
+    }
+    path.push_str(&file);
+
+    // let status_line = "HTTP/1.1 200 OK";
+    // println!("Serving file at path: {:?}", path);
+    // let contents = match std::fs::read_to_string(path) {
+    //     Ok(contents) => contents,
+    //     Err(e) => {
+    //         eprintln!("Error reading file: {}", e.kind());
+    //
+    //         String::from("<h1>Internal Server Error</h1>")
+    //     }
+    // };
+
+    let (contents, status_line) = match std::fs::read_to_string(path) {
+        Ok(contents) => (contents, "HTTP/1.1 200 OK"),
+        Err(e) => {
+            if e.kind() == ErrorKind::NotFound {
+                eprintln!("404 Error: file not found");
+                (
+                    String::from("<h1>404 Error: file not found</h1>"),
+                    "HTTP/1.1 404 Not Found",
+                )
+            } else {
+                eprintln!("Error reading file: {}", e);
+
+                (
+                    String::from("<h1>Internal Server Error</h1>"),
+                    "HTTP 500 Internal Server Error",
+                )
+            }
+        }
+    };
+
+    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();
+
+    println!("Response sent");
+}