feat: Bytes body type

src/http/responses.rs

@@ -5,6 +5,7 @@ use super::requests::Request;
 pub enum Body {
     String(String),
     Static(&'static str),
+    Bytes(Vec<u8>, &'static str),
 }
 
 pub struct Response {
@@ -40,14 +41,30 @@ fn send_response(mut stream: TcpStream, status: u16, body: Body) -> UnitOrBoxedE
 
     let mut response = format!("HTTP/1.1 {}\r\nServer: luciders/0.1.0\r\n", status_line);
 
+    // Headers
     response.push_str(&format!(
         "Content-Length: {}\r\n",
         match &body {
             Body::String(s) => s.len(),
             Body::Static(s) => s.len(),
-
+            Body::Bytes(b, _) => b.len(),
         }
     ));
+    if let Body::Bytes(_, content_type) = &body {
+        response.push_str(&format!("Content-Type: {}\r\n", content_type));
+    }
+    response.push_str("\r\n");
+    
+    // Body
+    match body {
+        Body::String(s) => response.push_str(&s),
+        Body::Static(s) => response.push_str(s),
+        Body::Bytes(b, _) => {
+            for byte in b {
+                response.push(byte as char);
+            }
+        }
+    }
 
     match stream.write(response.as_bytes()) {
         Ok(_) => {}