ftth_rsip/headers/typed/
allow.rs

1use crate::{common::Method, Error};
2use rsip_derives::TypedHeader;
3use std::convert::TryFrom;
4
5#[doc(hidden)]
6pub use super::tokenizers::TokenListTokenizer as Tokenizer;
7
8/// The `Allow` header in its [typed](super) form.
9#[derive(TypedHeader, Eq, PartialEq, Clone, Debug)]
10pub struct Allow(pub Vec<Method>);
11
12impl From<Vec<Method>> for Allow {
13    fn from(methods: Vec<Method>) -> Self {
14        Self(methods)
15    }
16}
17
18impl<'a> TryFrom<Tokenizer<'a>> for Allow {
19    type Error = Error;
20
21    fn try_from(tokenizer: Tokenizer) -> Result<Self, Self::Error> {
22        use std::str::FromStr;
23
24        let methods = tokenizer
25            .tokens
26            .into_iter()
27            .map(Method::from_str)
28            .collect::<Result<Vec<Method>, Error>>()?;
29        Ok(Self(methods))
30    }
31}
32
33impl std::fmt::Display for Allow {
34    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
35        write!(
36            f,
37            "{}",
38            self.0
39                .iter()
40                .map(|m| m.to_string())
41                .collect::<Vec<String>>()
42                .join(", ")
43        )
44    }
45}
ftth_rsip/headers/typed/allow.rs

ftth_rsip/headers/typed/
allow.rs
