Add path handling

error.gmi

@@ -0,0 +1 @@
+# Server Error

src/main.rs

@@ -11,6 +11,7 @@ fn main() {
     let mut verbose = false;
     let mut host = "localhost".to_string();
     let mut port = 3000; // TODO: change to 300
+    //let mut root_dir = format!("/home/{}/public_spartan/", "username");
     // Arguments
     {  
         let mut ap = ArgumentParser::new();
@@ -24,6 +25,9 @@ fn main() {
         ap.refer(&mut port)
             .add_option(&["-p", "--port"], Store,
             "Port");
+        /*ap.refer(&mut root_dir)
+            .add_option(&["-d", "--root-dir"], Store,
+            "Root directory");*/
         ap.parse_args_or_exit();
     }
     if verbose {
@@ -57,7 +61,8 @@ fn handle_connection(mut stream: TcpStream) {
         _post
     );*/
 
-    let _echo = b"$hostname /echo 0\r\n"; // TODO: fix echo behaviour
+    // let _echo = b"$hostname /echo 0\r\n"; // TODO: fix echo behaviour
+
     let request =  String::from_utf8_lossy(&buffer[..]);
     let parsed_request: Vec<&str> = request.split(' ').collect();
 
@@ -76,24 +81,21 @@ fn handle_connection(mut stream: TcpStream) {
     let get = format!( "{} {} {}\r\n {}\r\n", host, _path, _post_len, _post); 
     let get_bytes = get.as_bytes();
    
-    let status_line = "2 text/gemini\r\n";
+    let (status_line, _filename) = if _path == "/" {
-
+        ("2 text/gemini", format!(".{}index.gmi", _path))
-    /* 
-    let (status_line, _filename) = if buffer.starts_with(get_bytes) {
-        ("2 text/gemini\r\n", "index.gmi")
     } else {
-        ("4 Not found\r\n", "") // TODO: fix Not Found behaviour
+        ("4 Not found", format!(".{}error.gmi",  "/")) // TODO: fix Not Found behaviour
     };
-    */ 
+     
     //let filename = "index.gmi";
     /*
     let _contents = "";
     if _filename != "" {
         let _contents = fs::read_to_string(_filename).unwrap();
     } else { */
-    let _contents = fs::read_to_string("index.gmi").unwrap();
+    let _contents = fs::read_to_string(_filename).unwrap();
     let response = format!(
-        "{}\r\n{}\r\n",
+        "{}\r\n {}",
         status_line,
         _contents
     );