improve ws protocol struct naming and documentation

crates/ws_protocol/src/incoming/mod.rs

@@ -0,0 +1,40 @@
+use anyhow::Context;
+use serde::{Deserialize, Serialize};
+
+pub mod announce;
+pub mod scrape;
+
+pub use announce::*;
+pub use scrape::*;
+
+/// Message received by tracker
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum InMessage {
+    AnnounceRequest(AnnounceRequest),
+    ScrapeRequest(ScrapeRequest),
+}
+
+impl InMessage {
+    #[inline]
+    pub fn to_ws_message(&self) -> ::tungstenite::Message {
+        ::tungstenite::Message::from(::serde_json::to_string(&self).unwrap())
+    }
+
+    #[inline]
+    pub fn from_ws_message(ws_message: tungstenite::Message) -> ::anyhow::Result<Self> {
+        use tungstenite::Message;
+
+        match ws_message {
+            Message::Text(text) => {
+                let mut text: Vec<u8> = text.into();
+
+                ::simd_json::serde::from_slice(&mut text).context("deserialize with serde")
+            }
+            Message::Binary(mut bytes) => {
+                ::simd_json::serde::from_slice(&mut bytes[..]).context("deserialize with serde")
+            }
+            _ => Err(anyhow::anyhow!("Message is neither text nor binary")),
+        }
+    }
+}