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use connector::ConnectorError;
use error::Error;
use securechannel::SecureChannelError;
use serializers::SerializationError;
pub type SessionError = Error<SessionErrorKind>;
#[derive(Copy, Clone, Eq, PartialEq, Debug, Fail)]
pub enum SessionErrorKind {
#[fail(display = "couldn't create session")]
CreateFailed,
#[fail(display = "authentication failed")]
AuthFailed,
#[fail(display = "protocol error")]
ProtocolError,
#[fail(display = "bad HSM response")]
ResponseError,
}
macro_rules! session_err {
($kind:ident, $msg:expr) => {
::session::SessionError::new(
::session::SessionErrorKind::$kind,
Some($msg.to_owned())
)
};
($kind:ident, $fmt:expr, $($arg:tt)+) => {
::session::SessionError::new(
SessionErrorKind::$kind,
Some(format!($fmt, $($arg)+))
)
};
}
macro_rules! session_fail {
($kind:ident, $msg:expr) => {
return Err(session_err!($kind, $msg).into());
};
($kind:ident, $fmt:expr, $($arg:tt)+) => {
return Err(session_err!($kind, $fmt, $($arg)+).into());
};
}
impl From<ConnectorError> for SessionError {
fn from(err: ConnectorError) -> Self {
session_err!(ResponseError, err.to_string())
}
}
impl From<SecureChannelError> for SessionError {
fn from(err: SecureChannelError) -> Self {
session_err!(ProtocolError, err.to_string())
}
}
impl From<SerializationError> for SessionError {
fn from(err: SerializationError) -> Self {
session_err!(ProtocolError, err.to_string())
}
}