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use crate::ttrpc::{Code, Status};
use std::result;
use thiserror::Error;
#[derive(Error, Debug)]
pub enum Error {
#[error("socket err: {0}")]
Socket(String),
#[error("rpc status: {0:?}")]
RpcStatus(Status),
#[error("ttrpc err: {0}")]
Others(String),
}
pub type Result<T> = result::Result<T, Error>;
pub fn get_status(c: Code, msg: impl ToString) -> Status {
let mut status = Status::new();
status.set_code(c);
status.set_message(msg.to_string());
status
}
pub fn get_rpc_status(c: Code, msg: impl ToString) -> Error {
Error::RpcStatus(get_status(c, msg))
}
const SOCK_DICONNECTED: &str = "socket disconnected";
pub fn sock_error_msg(size: usize, msg: String) -> Error {
if size == 0 {
return Error::Socket(SOCK_DICONNECTED.to_string());
}
get_rpc_status(Code::INVALID_ARGUMENT, msg)
}
macro_rules! err_to_rpc_err {
($c: expr, $e: ident, $s: expr) => {
|$e| get_rpc_status($c, $s.to_string() + &$e.to_string())
};
}
macro_rules! err_to_others_err {
($e: ident, $s: expr) => {
|$e| Error::Others($s.to_string() + &$e.to_string())
};
}
#[macro_export]
macro_rules! Err_to_Others {
($e: ident, $s: expr) => {
|$e| ::ttrpc::Error::Others($s.to_string() + &$e.to_string())
};
}