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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::properties::define_properties;
use crate::v5::variable_header::PacketIdentifier;
use crate::v5::variable_header::ReasonString;
use crate::v5::variable_header::UserProperties;
use crate::v5::write::WResult;
use crate::v5::write::WriteMqttPacket;
use crate::v5::MResult;
crate::v5::reason_code::make_combined_reason_code! {
pub enum PubrelReasonCode {
Success = crate::v5::reason_code::Success,
PacketIdentifierNotFound = crate::v5::reason_code::PacketIdentifierNotFound,
}
}
define_properties!(
packet_type: MPubrel,
anker: "_Toc3901145",
pub struct PubrelProperties<'i> {
(anker: "_Toc3901147")
reason_string: ReasonString<'i>,
(anker: "_Toc3901148")
user_properties: UserProperties<'i>,
}
);
#[cfg_attr(feature = "yoke", derive(yoke::Yokeable))]
#[derive(Clone, Debug, PartialEq)]
#[doc = crate::v5::util::md_speclink!("_Toc3901141")]
pub struct MPubrel<'i> {
pub packet_identifier: PacketIdentifier,
pub reason: PubrelReasonCode,
pub properties: PubrelProperties<'i>,
}
impl<'i> MPubrel<'i> {
pub fn parse(input: &mut &'i Bytes) -> MResult<Self> {
winnow::combinator::trace("MPubrel", |input: &mut &'i Bytes| {
let packet_identifier = PacketIdentifier::parse(input)?;
let reason = if input.is_empty() {
PubrelReasonCode::Success
} else {
PubrelReasonCode::parse(input)?
};
let properties = if input.is_empty() {
PubrelProperties::new()
} else {
PubrelProperties::parse(input)?
};
Ok(Self {
packet_identifier,
reason,
properties,
})
})
.parse_next(input)
}
pub fn binary_size(&self) -> u32 {
self.packet_identifier.binary_size()
+ self.reason.binary_size()
+ self.properties.binary_size()
}
pub fn write<W: WriteMqttPacket>(&self, buffer: &mut W) -> WResult<W> {
self.packet_identifier.write(buffer)?;
self.reason.write(buffer)?;
self.properties.write(buffer)
}
}
#[cfg(test)]
mod test {
use crate::v5::packets::pubrel::MPubrel;
use crate::v5::packets::pubrel::PubrelProperties;
use crate::v5::packets::pubrel::PubrelReasonCode;
use crate::v5::variable_header::PacketIdentifier;
use crate::v5::variable_header::ReasonString;
use crate::v5::variable_header::UserProperties;
#[test]
fn test_roundtrip_mauth_no_props() {
crate::v5::test::make_roundtrip_test!(MPubrel {
packet_identifier: PacketIdentifier(13),
reason: PubrelReasonCode::Success,
properties: PubrelProperties {
reason_string: None,
user_properties: None,
}
});
}
#[test]
fn test_roundtrip_mauth_props() {
crate::v5::test::make_roundtrip_test!(MPubrel {
packet_identifier: PacketIdentifier(13),
reason: PubrelReasonCode::Success,
properties: PubrelProperties {
reason_string: Some(ReasonString("fooobasrbbarbabwer")),
user_properties: Some(UserProperties(&[0x0, 0x1, b'f', 0x0, 0x2, b'h', b'j'])),
}
});
}
}
|
