json_web_token/
header.rs

1use serde::ser::SerializeStruct;
2use serde::{Serialize, Serializer};
3
4use crate::signer::SigningAlgorithm;
5
6#[derive(Debug, Clone)]
7pub struct Header {
8    pub algorithm: SigningAlgorithm,
9    pub r#type: Option<String>,
10}
11
12impl Serialize for Header {
13    #[inline]
14    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
15    where
16        S: Serializer,
17    {
18        let mut ss = serializer.serialize_struct("JwtHeader", 2)?;
19        ss.serialize_field("alg", &self.algorithm)?;
20        if let Some(r#type) = &self.r#type {
21            ss.serialize_field("typ", r#type)?;
22        }
23        ss.end()
24    }
25}