websocke_connection struct for one dataframe

src/request.rs

@@ -57,7 +57,7 @@ pub struct Upgrade {
 impl Upgrade {
     pub fn to_str(&self) -> Box<str> {
         match self.version.as_ref() {
-            "" => format!("{}", self.protocol.to_str()).into(),
+            "" => self.protocol.to_str().into(),
             _ => format!("{}/{}", self.protocol.to_str(), self.version).into(),
         }
     }

src/websoket_connection.rs

@@ -13,30 +13,51 @@ pub struct WebsocketConnection {
     stream: TcpStream,
 }
 
-struct DataFrame {
+struct DataBlock {
     is_final: bool,
-    extension_1: bool,
-    extension_2: bool,
-    extension_3: bool,
+    e1: bool,
+    e2: bool,
+    e3: bool,
 
-    frame_type: FrameType,
+    message_type: FrameType,
 
     is_masked: bool,
 
-    data: Vec<u8>,
+    length: u64,
+
+    mask_key: Option<u32>,
+
+    data: Box<[u8]>,
 }
 
-enum FrameType {}
+struct DataFrame {
+    frame_type: FrameType,
+    data: Box<[u8]>,
+}
+
+enum FrameType {
+    Continuation,
+    TextFrame,
+    BinaryFrame,
+    ConnectionClose,
+    Ping,
+    Pong,
+    Other(u8),
+}
 
 impl WebsocketConnection {
-    pub async fn send_message() -> io::Result<()> {
+    pub async fn send_message(&self) -> io::Result<()> {
         todo!()
     }
 
-    pub async fn read_next_message() {
+    pub async fn read_next_message(&self) {
         todo!()
     }
 
+    async fn parse_single_block(&self) -> io::Result<DataBlock> {
+        Err(io::Error::new(io::ErrorKind::InvalidData, "uncluky"))
+    }
+
     pub async fn initialize_connection(
         req: Request,
         mut stream: TcpStream,