ic-backup 0.28.0

Host-side snapshot backup and same-release recovery for Internet Computer canisters
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

//! Ordered passive update-response identity; reservation and decoding stay with callers.

use crate::model::{artifacts::ArtifactChecksumRecord, operation_plan::PlanContextRecord};

pub(super) struct ResponseIdentity<'a> {
    pub authority: &'a ArtifactChecksumRecord,
    pub mutation_attempt: u32,
    pub context: &'a PlanContextRecord,
    pub target: &'a str,
}

impl ResponseIdentity<'_> {
    pub fn compare(&self, expected: &Self) -> Result<(), ResponseIdentityMismatch> {
        if self.authority != expected.authority {
            return Err(ResponseIdentityMismatch::Authority);
        }
        if self.mutation_attempt != expected.mutation_attempt {
            return Err(ResponseIdentityMismatch::Attempt);
        }
        if self.context != expected.context {
            return Err(ResponseIdentityMismatch::Context);
        }
        if self.target != expected.target {
            return Err(ResponseIdentityMismatch::Target);
        }
        Ok(())
    }
}

pub(super) enum ResponseIdentityMismatch {
    Authority,
    Attempt,
    Context,
    Target,
}