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path: root/mqtt-format/src/v5/packets/auth.rs
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//
//   This Source Code Form is subject to the terms of the Mozilla Public
//   License, v. 2.0. If a copy of the MPL was not distributed with this
//   file, You can obtain one at http://mozilla.org/MPL/2.0/.
//

use winnow::Bytes;
use winnow::Parser;

use crate::v5::variable_header::AuthenticationData;
use crate::v5::variable_header::AuthenticationMethod;
use crate::v5::variable_header::ReasonString;
use crate::v5::variable_header::UserProperties;
use crate::v5::MResult;

crate::v5::reason_code::make_combined_reason_code! {
    pub enum AuthReasonCode {
        ContinueAuthentication = crate::v5::reason_code::ContinueAuthentication,
        ReAuthenticate = crate::v5::reason_code::ReAuthenticate,
        Success = crate::v5::reason_code::Success,
    }
}

crate::v5::properties::define_properties! {
    packet_type: MAuth,
    anker: "_Toc3901221",
    pub struct AuthProperties<'i> {
        (anker: "_Toc3901223")
        authentication_method: AuthenticationMethod<'i>,

        (anker: "_Toc3901224")
        authentication_data: AuthenticationData<'i>,

        (anker: "_Toc3901225")
        reason_string: ReasonString<'i>,

        (anker: "_Toc3901226")
        user_properties: UserProperties<'i>,
    }
}

#[derive(Debug)]
#[doc = crate::v5::util::md_speclink!("_Toc3901217")]
pub struct MAuth<'i> {
    pub reason: AuthReasonCode,
    pub properties: AuthProperties<'i>,
}

impl<'i> MAuth<'i> {
    pub fn parse(input: &mut &'i Bytes) -> MResult<Self> {
        winnow::combinator::trace("MAuth", |input: &mut &'i Bytes| {
            let reason = AuthReasonCode::parse(input)?;
            let properties = AuthProperties::parse(input)?;

            Ok(Self { reason, properties })
        })
        .parse_next(input)
    }
}