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use crate::error::ProtocolError;
use crate::primitive::{Variant, VariantMap};
use crate::{HandshakeDeserialize, HandshakeSerialize};
use failure::Error;
/// ClientLoginReject is received after the client failed to login
/// It contains an error message as String
#[derive(Debug)]
pub struct ClientLoginReject {
error: String,
}
impl HandshakeSerialize for ClientLoginReject {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(1);
values.insert(
"MsgType".to_string(),
Variant::String("ClientLoginReject".to_string()),
);
values.insert(
"ErrorString".to_string(),
Variant::String(self.error.clone()),
);
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientLoginReject {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = match_variant!(&values["MsgType"], Variant::StringUTF8);
if msgtype == "ClientLogin" {
return Ok((
len,
Self {
error: match_variant!(values["ErrorString"], Variant::String),
},
));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
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