libsip 0.2.6

SIP protocol Implementation, with a focus towords softphone clients.
Documentation 
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use std::fmt;

/// Sip protocol Content-Type value.
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum ContentType {
    Csv,
    Sdp,
    Xml,
    Html,
    VCard,
    Calendar,
    MarkDown,
    MsWord,
    Pdf,
    Png,
    PlainText,
    Zip,
    GZip,
    Sql,
    Json,
    Javascript,
    Css,
}

impl fmt::Display for ContentType {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
            ContentType::Sdp => write!(f, "application/sdp"),
            ContentType::PlainText => write!(f, "text/plain"),
            ContentType::Xml => write!(f, "application/xml"),
            ContentType::Html => write!(f, "text/html"),
            ContentType::VCard => write!(f, "text/vcard"),
            ContentType::MarkDown => write!(f, "text/markdown"),
            ContentType::Calendar => write!(f, "text/calendar"),
            ContentType::MsWord => write!(f, "applciation/msword"),
            ContentType::Pdf => write!(f, "application/pdf"),
            ContentType::Png => write!(f, "image/png"),
            ContentType::Csv => write!(f, "text/csv"),
            ContentType::Zip => write!(f, "application/zip"),
            ContentType::Sql => write!(f, "application/sql"),
            ContentType::Json => write!(f, "application/json"),
            ContentType::GZip => write!(f, "application/gzip"),
            ContentType::Javascript => write!(f, "application/javascript"),
            ContentType::Css => write!(f, "application/css"),
        }
    }
}

use nom::{branch::alt, bytes::complete::tag_no_case, combinator::map, error::ParseError, IResult};

pub fn parse_content_type<'a, E: ParseError<&'a [u8]>>(
    input: &'a [u8],
) -> IResult<&'a [u8], ContentType, E> {
    Ok(alt((
        map(tag_no_case("application/sdp"), |_| ContentType::Sdp),
        map(tag_no_case("text/plain"), |_| ContentType::PlainText),
        map(tag_no_case("text/html"), |_| ContentType::Html),
        map(tag_no_case("applications/xml"), |_| ContentType::Xml),
        map(tag_no_case("text/vcard"), |_| ContentType::VCard),
        map(tag_no_case("text/calendar"), |_| ContentType::Calendar),
        map(tag_no_case("text/markdown"), |_| ContentType::MarkDown),
        map(tag_no_case("application/msword"), |_| ContentType::MsWord),
        map(tag_no_case("application/pdf"), |_| ContentType::Pdf),
        map(tag_no_case("image/png"), |_| ContentType::Png),
        map(tag_no_case("text/csv"), |_| ContentType::Csv),
        map(tag_no_case("application/zip"), |_| ContentType::Zip),
        map(tag_no_case("application/sql"), |_| ContentType::Sql),
        map(tag_no_case("application/json"), |_| ContentType::Json),
        map(tag_no_case("application/gzip"), |_| ContentType::GZip),
        map(tag_no_case("application/javascript"), |_| {
            ContentType::Javascript
        }),
        map(tag_no_case("application/css"), |_| ContentType::Css),
    ))(input)?)
}