mail_builder/headers/
raw.rs

1/*
2 * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <hello@stalw.art>
3 *
4 * SPDX-License-Identifier: Apache-2.0 OR MIT
5 */
6
7use super::{
8    Header,
9    fold::{FoldWriter, write_unstructured},
10};
11use crate::writer::Writer;
12use std::borrow::Cow;
13
14/// Raw e-mail header.
15/// Raw headers are not encoded, only line-wrapped.
16#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
17pub struct Raw<'x> {
18    pub raw: Cow<'x, str>,
19}
20
21impl<'x> Raw<'x> {
22    /// Create a new raw header
23    pub fn new(raw: impl Into<Cow<'x, str>>) -> Self {
24        Self { raw: raw.into() }
25    }
26}
27
28impl<'x, T> From<T> for Raw<'x>
29where
30    T: Into<Cow<'x, str>>,
31{
32    fn from(value: T) -> Self {
33        Self::new(value)
34    }
35}
36
37impl Header for Raw<'_> {
38    fn write_header(&self, output: &mut impl Writer, column: usize) {
39        let mut folder = FoldWriter::new(output, column);
40        write_unstructured(&mut folder, self.raw.as_bytes());
41        folder.finish();
42    }
43}
mail_builder/headers/raw.rs

mail_builder/headers/
raw.rs
