From af7ece7dd5433051d67526ae15ad64f0f5b5e568 Mon Sep 17 00:00:00 2001
From: Owen Jacobson <owen@grimoire.ca>
Date: Wed, 25 Sep 2024 01:05:38 -0400
Subject: Code organization changes considered during implementation of
 vector-of-sequence-numbers stream resume.

---
 src/header.rs | 86 -----------------------------------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 src/header.rs

(limited to 'src/header.rs')

diff --git a/src/header.rs b/src/header.rs
deleted file mode 100644
index 683c1f9..0000000
--- a/src/header.rs
+++ /dev/null
@@ -1,86 +0,0 @@
-use std::ops::Deref;
-
-use axum::{
-    extract::FromRequestParts,
-    http::{request::Parts, HeaderName, HeaderValue},
-};
-use axum_extra::typed_header::TypedHeader;
-use serde::{de::DeserializeOwned, Serialize};
-
-/// A typed header. When used as a bare extractor, reads from the
-/// `Last-Event-Id` HTTP header.
-pub struct LastEventId<T>(pub T);
-
-static LAST_EVENT_ID: HeaderName = HeaderName::from_static("last-event-id");
-
-impl<T> headers::Header for LastEventId<T>
-where
-    T: Serialize + DeserializeOwned,
-{
-    fn name() -> &'static HeaderName {
-        &LAST_EVENT_ID
-    }
-
-    fn decode<'i, I>(values: &mut I) -> Result<Self, headers::Error>
-    where
-        I: Iterator<Item = &'i HeaderValue>,
-    {
-        let value = values.next().ok_or_else(headers::Error::invalid)?;
-        let value = value.to_str().map_err(|_| headers::Error::invalid())?;
-        let value = serde_json::from_str(value).map_err(|_| headers::Error::invalid())?;
-        Ok(Self(value))
-    }
-
-    fn encode<E>(&self, values: &mut E)
-    where
-        E: Extend<HeaderValue>,
-    {
-        let Self(value) = self;
-        // Must panic or suppress; the trait provides no other options.
-        let value = serde_json::to_string(value).expect("value can be encoded as JSON");
-        let value = HeaderValue::from_str(&value).expect("LastEventId is a valid header value");
-
-        values.extend(std::iter::once(value));
-    }
-}
-
-#[async_trait::async_trait]
-impl<S, T> FromRequestParts<S> for LastEventId<T>
-where
-    S: Send + Sync,
-    T: Serialize + DeserializeOwned,
-{
-    type Rejection = <TypedHeader<Self> as FromRequestParts<S>>::Rejection;
-
-    async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
-        // This is purely for ergonomics: it allows `RequestedAt` to be extracted
-        // without having to wrap it in `Extension<>`. Callers _can_ still do that,
-        // but they aren't forced to.
-        let TypedHeader(requested_at) =
-            TypedHeader::<Self>::from_request_parts(parts, state).await?;
-
-        Ok(requested_at)
-    }
-}
-
-impl<T> Deref for LastEventId<T> {
-    type Target = T;
-
-    fn deref(&self) -> &Self::Target {
-        let Self(header) = self;
-        header
-    }
-}
-
-impl<T> From<T> for LastEventId<T> {
-    fn from(value: T) -> Self {
-        Self(value)
-    }
-}
-
-impl<T> LastEventId<T> {
-    pub fn into_inner(self) -> T {
-        let Self(value) = self;
-        value
-    }
-}
-- 
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