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pub(crate) mod commands;
mod error;
pub use self::error::{Error, ErrorKind};
use crate::command;
use serde::{de, ser, Deserialize, Serialize};
use std::fmt;
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct AuditCommand(pub command::Code, pub AuditOption);
impl AuditCommand {
pub fn command_type(&self) -> command::Code {
self.0
}
pub fn audit_option(&self) -> AuditOption {
self.1
}
}
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
#[repr(u8)]
pub enum AuditOption {
Off = 0x00,
On = 0x01,
Fix = 0x02,
}
impl AuditOption {
pub fn from_u8(byte: u8) -> Result<Self, Error> {
Ok(match byte {
0x00 => AuditOption::Off,
0x01 => AuditOption::On,
0x02 => AuditOption::Fix,
_ => fail!(
ErrorKind::OptionInvalid,
"invalid audit option value: {}",
byte
),
})
}
pub fn to_u8(self) -> u8 {
self as u8
}
}
impl Serialize for AuditOption {
fn serialize<S: ser::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
serializer.serialize_u8(self.to_u8())
}
}
impl<'de> Deserialize<'de> for AuditOption {
fn deserialize<D: de::Deserializer<'de>>(deserializer: D) -> Result<AuditOption, D::Error> {
struct AuditOptionVisitor;
impl<'de> de::Visitor<'de> for AuditOptionVisitor {
type Value = AuditOption;
fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
formatter.write_str("an unsigned byte with values 0x01, 0x02, or 0x03")
}
fn visit_u8<E: de::Error>(self, value: u8) -> Result<AuditOption, E> {
AuditOption::from_u8(value).or_else(|e| Err(E::custom(e)))
}
fn visit_u64<E: de::Error>(self, value: u64) -> Result<AuditOption, E> {
assert!(value < 255);
AuditOption::from_u8(value as u8).or_else(|e| Err(E::custom(e)))
}
}
deserializer.deserialize_u8(AuditOptionVisitor)
}
}
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
#[repr(u8)]
pub(crate) enum AuditTag {
Force = 0x01,
Command = 0x03,
}
impl AuditTag {
pub fn from_u8(byte: u8) -> Result<Self, Error> {
Ok(match byte {
0x01 => AuditTag::Force,
0x03 => AuditTag::Command,
_ => fail!(ErrorKind::TagInvalid, "invalid audit tag value: {}", byte),
})
}
pub fn to_u8(self) -> u8 {
self as u8
}
}
impl Serialize for AuditTag {
fn serialize<S: ser::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
serializer.serialize_u8(self.to_u8())
}
}
impl<'de> Deserialize<'de> for AuditTag {
fn deserialize<D: de::Deserializer<'de>>(deserializer: D) -> Result<AuditTag, D::Error> {
struct AuditTagVisitor;
impl<'de> de::Visitor<'de> for AuditTagVisitor {
type Value = AuditTag;
fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
formatter.write_str("an unsigned byte with values 0x01 or 0x03")
}
fn visit_u8<E: de::Error>(self, value: u8) -> Result<AuditTag, E> {
AuditTag::from_u8(value).or_else(|e| Err(E::custom(format!("{}", e))))
}
fn visit_u64<E: de::Error>(self, value: u64) -> Result<AuditTag, E> {
assert!(value < 255);
AuditTag::from_u8(value as u8).or_else(|e| Err(E::custom(format!("{}", e))))
}
}
deserializer.deserialize_u8(AuditTagVisitor)
}
}