memlink_msdk/
error.rs

1//! Error types for memlink modules, including ModuleError enum and Result type alias.
2
3use std::fmt;
4use std::time::Duration;
5
6pub type Result<T> = std::result::Result<T, ModuleError>;
7
8#[derive(Debug, PartialEq)]
9pub enum ModuleError {
10    QuotaExceeded,
11    CallFailed(String),
12    Timeout(Duration),
13    Panic(String),
14    Serialize(String),
15    ServiceUnavailable,
16    InvalidMethod,
17    ModuleNotFound(String),
18    MaxCallDepthExceeded,
19}
20
21impl fmt::Display for ModuleError {
22    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
23        match self {
24            ModuleError::QuotaExceeded => write!(f, "quota exceeded"),
25            ModuleError::CallFailed(msg) => write!(f, "call failed: {}", msg),
26            ModuleError::Timeout(duration) => write!(f, "operation timed out after {:?}", duration),
27            ModuleError::Panic(payload) => write!(f, "panic: {}", payload),
28            ModuleError::Serialize(msg) => write!(f, "serialization error: {}", msg),
29            ModuleError::ServiceUnavailable => write!(f, "service unavailable"),
30            ModuleError::InvalidMethod => write!(f, "invalid method"),
31            ModuleError::ModuleNotFound(name) => write!(f, "module not found: {}", name),
32            ModuleError::MaxCallDepthExceeded => write!(f, "maximum call depth exceeded"),
33        }
34    }
35}
36
37impl std::error::Error for ModuleError {}
38
39impl From<rmp_serde::encode::Error> for ModuleError {
40    fn from(err: rmp_serde::encode::Error) -> Self {
41        ModuleError::Serialize(err.to_string())
42    }
43}
44
45impl From<rmp_serde::decode::Error> for ModuleError {
46    fn from(err: rmp_serde::decode::Error) -> Self {
47        ModuleError::Serialize(err.to_string())
48    }
49}
50
51unsafe impl Send for ModuleError {}
52unsafe impl Sync for ModuleError {}
memlink_msdk/error.rs

memlink_msdk/
error.rs
