Use Self type where possible

src/main.rs

@@ -142,7 +142,7 @@ impl<S: SizeSettings> FromStream<S> for SiteInfo {
         let up = S::size_from_stream(stream)?;
         let down = S::size_from_stream(stream)?;
 
-        Ok(SiteInfo {
+        Ok(Self {
             comments,
             visits,
             up,

src/request.rs

@@ -10,7 +10,7 @@ pub struct Request {
 }
 
 impl Request {
-    pub fn from(mut stream: &TcpStream) -> Option<Request> {
+    pub fn from(mut stream: &TcpStream) -> Option<Self> {
         let mut buffer = [0; 16384];
         let _ = stream.read(&mut buffer).ok()?;
 
@@ -49,7 +49,7 @@ impl Request {
         request_lines.next();
         let headers: Vec<String> = request_lines.map(|header| header.to_string()).collect();
 
-        Some(Request {
+        Some(Self {
             method,
             path,
             version,