le tokio

1 files changed, 29 insertions, 20 deletions

diff --git a/src/protocol/error/mod.rs b/src/protocol/error/mod.rs
index 488ae0d..72a9e59 100644
--- a/src/protocol/error/mod.rs
+++ b/src/protocol/error/mod.rs
@@ -1,28 +1,37 @@
-#[derive(Debug)]
-pub enum ErrorKind {
+ #[derive(Debug, Fail)]
+pub enum ProtocolError {
+    #[fail(display = "message has wrong type")]
     WrongMsgType,
+    #[fail(display = "bool value is neither 0 nor 1")]
     BoolOutOfRange,
+    #[fail(display = "QVariant is not known")]
     UnknownVariant,
+    #[fail(display = "wrong variant has been given")]
     WrongVariant,
+    #[fail(display = "io error")]
     IOError(std::io::Error),
+    #[fail(display = "could not convert from int")]
     TryFromIntError(std::num::TryFromIntError),
+    #[fail(display = "utf8 error")]
     Utf8Error(std::string::FromUtf8Error),
-}
+ }
 
-impl std::convert::From<std::io::Error> for ErrorKind {
-    fn from(error: std::io::Error) -> Self {
-        ErrorKind::IOError(error)
-    }
-}
-
-impl std::convert::From<std::num::TryFromIntError> for ErrorKind {
-    fn from(error: std::num::TryFromIntError) -> Self {
-        ErrorKind::TryFromIntError(error)
-    }
-}
-
-impl std::convert::From<std::string::FromUtf8Error> for ErrorKind {
-    fn from(error: std::string::FromUtf8Error) -> Self {
-        ErrorKind::Utf8Error(error)
-    }
-}
+// impl std::error::Error for ErrorKind {}
+//
+// impl std::convert::From<std::io::Error> for ErrorKind {
+//     fn from(error: std::io::Error) -> Self {
+//         ErrorKind::IOError(error)
+//     }
+// }
+//
+// impl std::convert::From<std::num::TryFromIntError> for ErrorKind {
+//     fn from(error: std::num::TryFromIntError) -> Self {
+//         ErrorKind::TryFromIntError(error)
+//     }
+// }
+//
+// impl std::convert::From<std::string::FromUtf8Error> for ErrorKind {
+//     fn from(error: std::string::FromUtf8Error) -> Self {
+//         ErrorKind::Utf8Error(error)
+//     }
+// }