added favicon, sending binary data in response,

ignoring body with non-POST methods, better Response methods (.respond() in particular)

README.md

@@ -1,7 +1,4 @@
-### TODO:
+# kchan
-6. limit storage, maybe with pseudorandomness, find a way to clean old threads
-7. better html and css
-8. optimize/clean code, improve memory usage
 
 ### Rules
 + single page

src/errors.rs

@@ -76,6 +76,6 @@ impl From<HandlingError> for Response {
 			HandlingError::ServerError(e) => Status::from(e),
 			HandlingError::Io(e) => Status::InternalServerError,
 		};
-		Response::new(status, vec![], status.message().to_string())
+		Response::new(status, vec![], status.message().into())
 	}
 }

src/http.rs

@@ -18,7 +18,7 @@ pub struct Request {
 pub struct Response {
 	pub status: Status,
 	pub headers: Vec<(String, String)>,
-	pub body: String, // make into Option<Vec<u8>>
+	pub body: Vec<u8>, // make into Option<Vec<u8>>
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -31,7 +31,7 @@ pub enum Status {
 	InternalServerError = 500,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Method {
 	Get,
 	Post,
@@ -114,7 +114,7 @@ impl TryFrom<Vec<String>> for Request {
 }
 
 impl Response {
-	pub fn new(status: Status, headers: Vec<(&str, &str)>, body: String) -> Self {
+	pub fn new(status: Status, headers: Vec<(&str, &str)>, body: Vec<u8>) -> Self {
 		Self {
 			status,
 			headers: headers
@@ -124,24 +124,24 @@ impl Response {
 			body,
 		}
 	}
-}
 
-impl fmt::Display for Response {
+	pub fn respond(&self) -> Vec<u8> {
-	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		let mut res = vec![];
-		let headers: String = self
+		res.extend_from_slice(HTTP_VERSION.as_bytes());
-			.headers
+		res.extend_from_slice(b" ");
-			.iter()
+		res.extend_from_slice(&(self.status as i32).to_string().as_bytes()); // network endianness
-			.map(|x| format!("{}:{}\n", x.0, x.1))
+		res.extend_from_slice(b" ");
-			.fold(String::from(""), |a, b| format!("{}{}", a, b)); // possibly slow
+		res.extend_from_slice(self.status.message().as_bytes());
-
+		res.extend_from_slice(b"\r\n");
-		write!(
+		for (i, j) in self.headers.iter() {
-			f,
+			res.extend_from_slice(i.as_bytes());
-			"{} {} {}\n{}\n\n{}",
+			res.extend_from_slice(b":");
-			HTTP_VERSION,
+			res.extend_from_slice(j.as_bytes());
-			self.status as i32,
+			res.extend_from_slice(b"\r\n");
-			self.status.message(),
+		}
-			headers,
+		res.extend_from_slice(b"\r\n");
-			self.body,
+		res.extend_from_slice(&self.body);
-		)
+		res
 	}
 }
+

src/main.rs

@@ -186,16 +186,17 @@ fn handle(mut reader: BufReader<&mut TcpStream>) -> Result<Response, HandlingErr
 		.iter()
 		.find(|(a, b)| a.to_lowercase() == "content-length")
 	{
+		if request.method == Method::Post {
 			let body: Vec<u8> = reader
 				.bytes()
 				.take(s.1.parse::<usize>().unwrap())
 				.collect::<Result<Vec<u8>, io::Error>>()
 				.unwrap();
-		// TODO test if it works
 			// FIXME deunwrap
 			// TODO handle body too large
 			request.add_body(body);
 		}
+	}
 	dbg!(&request);
 
 	match request.method {
@@ -220,14 +221,12 @@ fn get(path: &str) -> Result<Response, HandlingError> {
 				.fold(String::from(""), |a, b| format!("{a}\n{b}"));
 			let c = content("index", &ops);
 
-			Ok(Response::new(Status::Ok, vec![], c))
+			Ok(Response::new(Status::Ok, vec![], c.into()))
 		}
 		// TODO favicon.ico
-		"/css" => Ok(Response::new(Status::Ok, vec![], String::from(STYLE))),
+		"/css" => Ok(Response::new(Status::Ok, vec![], String::from(STYLE).into())),
-
+		"/faq" => Ok(Response::new(Status::Ok, vec![], String::from(FAQ).into())),
-		"/faq" => Ok(Response::new(Status::Ok, vec![], String::from(FAQ))),
+		"/favicon.ico" => Ok(Response::new(Status::Ok, vec![("content-type", "image/x-icon")], FAVICON.to_vec())),
-		//"/favicon.ico" => Ok(Response::new(Status::Ok, vec![("content-type", "image/x-icon")], FAVICON)),
-		// TODO favicon
 
 		// list specific thread here
 		// FIXME unwrap hell
@@ -244,7 +243,7 @@ fn get(path: &str) -> Result<Response, HandlingError> {
 				.fold(String::from(""), |a, b| format!("{a}\n{b}"));
 			let c = content(&id.to_string(), &c);
 
-			Ok(Response::new(Status::Ok, vec![], c))
+			Ok(Response::new(Status::Ok, vec![], c.into()))
 		}
 	}
 }
@@ -266,7 +265,7 @@ fn post(request: Request) -> Result<Response, HandlingError> {
 			Ok(Response::new(
 				Status::SeeOther,
 				vec![("location", "/")],
-				String::from(""),
+				vec![],
 			))
 		}
 
@@ -287,7 +286,7 @@ fn post(request: Request) -> Result<Response, HandlingError> {
 			Ok(Response::new(
 				Status::SeeOther,
 				vec![("location", s)],
-				String::from(""),
+				vec![],
 			))
 		}
 	}
@@ -335,7 +334,7 @@ fn main() {
 			};
 
 			// handle request
-			stream.write(response.to_string().as_bytes()).unwrap();
+			stream.write(&response.respond()).unwrap();
 		});
 	}
 }

src/post.rs

@@ -36,17 +36,6 @@ impl Thread {
 	}
 }
 
-//impl Thread {
-//	pub fn head(&self) -> String {
-//		let first = &self.0[0];
-//		format!(
-//			"<article><div><span class=\"info\">{}</span></div>{}</article>",
-//			first.id,
-//			first.to_string(),
-//		)
-//	}
-//}
-
 impl Post {
 	pub fn new(id: u32, body: String) -> Self {
 		Self {
@@ -57,6 +46,7 @@ impl Post {
 	}
 }
 
+// TODO move this to `www/`
 impl fmt::Display for Post {
 	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 		write!(