chore: checkpoint before Python removal

vendor/headers-core/.cargo-checksum.json

@@ -0,0 +1 @@
+{"files":{".cargo_vcs_info.json":"de4f207bd9f285f451422f46fcc7c0ba50750186ae71337c1990f99f228cbb30","Cargo.toml":"c0e15306f774d8fbaedb3b2f2d9705cfd33a50c7eb772934a4cdf368744eba86","Cargo.toml.orig":"794ce1f76093bbef9c81861e86e11572da33fd83528ec4ee0e83ab2dc3fbfaa7","LICENSE":"db53b66c3f5fb89143c1f223029f985d9902eb5a5ae83f8eb280446e56ec8284","README.md":"957e16f30d33c262cdbc2eb7d13e6c11314f36ae0351935621a9ff0df078f005","src/lib.rs":"f539ed002394387b409ebaec47b8583f6685c6aac5cecc855e9ea83f7783c58c"},"package":"54b4a22553d4242c49fddb9ba998a99962b5cc6f22cb5a3482bec22522403ce4"}

vendor/headers-core/.cargo_vcs_info.json

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+{
+  "git": {
+    "sha1": "b8cf384cc40c75a659240ea7d07898e65db72d4e"
+  },
+  "path_in_vcs": "headers-core"
+}

vendor/headers-core/Cargo.toml

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+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+name = "headers-core"
+version = "0.3.0"
+authors = ["Sean McArthur <sean@seanmonstar.com>"]
+description = "typed HTTP headers core trait"
+homepage = "https://hyper.rs"
+readme = "README.md"
+keywords = [
+    "http",
+    "headers",
+    "hyper",
+    "hyperium",
+]
+license = "MIT"
+repository = "https://github.com/hyperium/headers"
+
+[dependencies.http]
+version = "1.0.0"

vendor/headers-core/LICENSE

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+Copyright (c) 2014-2023 Sean McArthur
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+

vendor/headers-core/README.md

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+# Typed HTTP Headers: core `Header` trait
+
+WIP

vendor/headers-core/src/lib.rs

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+#![deny(missing_docs)]
+#![deny(missing_debug_implementations)]
+#![cfg_attr(test, deny(warnings))]
+#![doc(html_root_url = "https://docs.rs/headers-core/0.3.0")]
+
+//! # headers-core
+//!
+//! This is the core crate of the typed HTTP headers system, providing only
+//! the relevant traits. All actual header implementations are in other crates.
+
+extern crate http;
+
+pub use http::header::{self, HeaderName, HeaderValue};
+
+use std::error;
+use std::fmt::{self, Display, Formatter};
+
+/// A trait for any object that will represent a header field and value.
+///
+/// This trait represents the construction and identification of headers,
+/// and contains trait-object unsafe methods.
+pub trait Header {
+    /// The name of this header.
+    fn name() -> &'static HeaderName;
+
+    /// Decode this type from an iterator of `HeaderValue`s.
+    fn decode<'i, I>(values: &mut I) -> Result<Self, Error>
+    where
+        Self: Sized,
+        I: Iterator<Item = &'i HeaderValue>;
+
+    /// Encode this type to a `HeaderMap`.
+    ///
+    /// This function should be infallible. Any errors converting to a
+    /// `HeaderValue` should have been caught when parsing or constructing
+    /// this value.
+    fn encode<E: Extend<HeaderValue>>(&self, values: &mut E);
+}
+
+/// Errors trying to decode a header.
+#[derive(Debug)]
+pub struct Error {
+    kind: Kind,
+}
+
+#[derive(Debug)]
+enum Kind {
+    Invalid,
+}
+
+impl Error {
+    /// Create an 'invalid' Error.
+    pub fn invalid() -> Error {
+        Error {
+            kind: Kind::Invalid,
+        }
+    }
+}
+
+impl Display for Error {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        match &self.kind {
+            Kind::Invalid => f.write_str("invalid HTTP header"),
+        }
+    }
+}
+
+impl error::Error for Error {}

vendor/headers-core/target/package/tmp-registry/index/he/ad/headers-core

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+{"name":"headers-core","vers":"0.3.0","deps":[{"name":"http","req":"^1.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal","registry":"https://github.com/rust-lang/crates.io-index","package":null,"public":null,"artifact":null,"bindep_target":null,"lib":false}],"features":{},"features2":null,"cksum":"bdb534fd2bbde2ca1e731385b4b2c6e9ab3270356cc99dd6cc3543709eb17f38","yanked":null,"links":null,"rust_version":null,"v":2}