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use super::{param_header::*, param_type::*, *};
use anyhow::Result;
use bytes::{Buf, BufMut, Bytes, BytesMut};
use std::fmt;
#[derive(Debug, Copy, Clone, PartialEq)]
#[repr(C)]
pub(crate) enum ReconfigResult {
SuccessNop = 0,
SuccessPerformed = 1,
Denied = 2,
ErrorWrongSsn = 3,
ErrorRequestAlreadyInProgress = 4,
ErrorBadSequenceNumber = 5,
InProgress = 6,
Unknown,
}
impl Default for ReconfigResult {
fn default() -> Self {
ReconfigResult::Unknown
}
}
impl fmt::Display for ReconfigResult {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let s = match *self {
ReconfigResult::SuccessNop => "0: Success - Nothing to do",
ReconfigResult::SuccessPerformed => "1: Success - Performed",
ReconfigResult::Denied => "2: Denied",
ReconfigResult::ErrorWrongSsn => "3: Error - Wrong SSN",
ReconfigResult::ErrorRequestAlreadyInProgress => {
"4: Error - Request already in progress"
}
ReconfigResult::ErrorBadSequenceNumber => "5: Error - Bad Sequence Number",
ReconfigResult::InProgress => "6: In progress",
_ => "Unknown ReconfigResult",
};
write!(f, "{}", s)
}
}
impl From<u32> for ReconfigResult {
fn from(v: u32) -> ReconfigResult {
match v {
0 => ReconfigResult::SuccessNop,
1 => ReconfigResult::SuccessPerformed,
2 => ReconfigResult::Denied,
3 => ReconfigResult::ErrorWrongSsn,
4 => ReconfigResult::ErrorRequestAlreadyInProgress,
5 => ReconfigResult::ErrorBadSequenceNumber,
6 => ReconfigResult::InProgress,
_ => ReconfigResult::Unknown,
}
}
}
#[derive(Default, Debug, Clone, PartialEq)]
pub(crate) struct ParamReconfigResponse {
pub(crate) reconfig_response_sequence_number: u32,
pub(crate) result: ReconfigResult,
}
impl fmt::Display for ParamReconfigResponse {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"{} {} {}",
self.header(),
self.reconfig_response_sequence_number,
self.result
)
}
}
impl Param for ParamReconfigResponse {
fn header(&self) -> ParamHeader {
ParamHeader {
typ: ParamType::ReconfigResp,
value_length: self.value_length() as u16,
}
}
fn unmarshal(raw: &Bytes) -> Result<Self> {
let header = ParamHeader::unmarshal(raw)?;
if raw.len() < 8 + PARAM_HEADER_LENGTH {
return Err(Error::ErrReconfigRespParamTooShort.into());
}
let reader =
&mut raw.slice(PARAM_HEADER_LENGTH..PARAM_HEADER_LENGTH + header.value_length());
let reconfig_response_sequence_number = reader.get_u32();
let result = reader.get_u32().into();
Ok(ParamReconfigResponse {
reconfig_response_sequence_number,
result,
})
}
fn marshal_to(&self, buf: &mut BytesMut) -> Result<usize> {
self.header().marshal_to(buf)?;
buf.put_u32(self.reconfig_response_sequence_number);
buf.put_u32(self.result as u32);
Ok(buf.len())
}
fn value_length(&self) -> usize {
8
}
fn clone_to(&self) -> Box<dyn Param + Send + Sync> {
Box::new(self.clone())
}
fn as_any(&self) -> &(dyn Any + Send + Sync) {
self
}
}