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
36
37
38
39
40

use std::convert::From;
use std::fmt;
use std::io;

use tokio::sync::mpsc::error::SendError;

use crate::Message;

pub type WebsocketResult<T> = Result<T, WebsocketError>;

#[derive(Debug)]
pub enum WebsocketError {
    IoError(io::Error),
    SendError(SendError<Message>),
}

impl fmt::Display for WebsocketError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match *self {
            WebsocketError::IoError(ref err) => write!(f, "{}", err),
            WebsocketError::SendError(ref err) => write!(f, "{}", err),
        }
    }
}

impl std::error::Error for WebsocketError {

}

impl From<io::Error> for WebsocketError {
    fn from(err: io::Error) -> Self {
        WebsocketError::IoError(err)
    }
}

impl From<SendError<Message>> for WebsocketError {
    fn from(err: SendError<Message>) -> Self {
        WebsocketError::SendError(err)
    }
}