Display InvalidType in decode error (#273)

* show invalid type info in decode error

* show invalid type info in decode error

fe2o3-amqp-management/src/error.rs

@@ -79,7 +79,7 @@ pub enum Error {
     StatusCodeNotFound,
 
     /// Error with decoding from message
-    #[error("Error decoding from message")]
+    #[error("Decode error: {:?}", .0)]
     DecodeError(Option<InvalidType>),
 
     /// Status code is different from expected

fe2o3-amqp-management/src/lib.rs

@@ -26,32 +26,6 @@ pub use client::MgmtClient;
 pub use request::Request;
 pub use response::Response;
 
-// pub trait ManageableEntityAttributes {
-//     /// A case-sensitive string identifying the entity. It MUST be unique within the Management Node
-//     /// through which it is accessed. It MAY change during its lifetime. When a new Manageable
-//     /// Entity is created the name MUST be supplied via the CREATE operation.
-//     fn entity_name(&self) -> &str;
-
-//     /// A case-sensitive string identifying the entity. It MUST be unique within the Management Node
-//     /// through which it is accessed. It MAY change during its lifetime. When a new Manageable
-//     /// Entity is created the name MUST be supplied via the CREATE operation.
-//     fn set_entity_name(&mut self);
-
-//     /// An immutable, case-sensitive string identifying the entity. When a new Manageable Entity is
-//     /// created the identity is not supplied by via the CREATE operation, rather the identity is
-//     /// generated by the system under management. The identity MUST be unique within the Management
-//     /// Node through which it is accessed (and within a given implementation may be guaranteed to be
-//     /// unique within a larger domain).
-//     fn entity_identity(&self) -> &str;
-
-//     /// A case-sensitive string identifying the Manageable Entity Type for the entity.
-//     fn entity_type(&self) -> &str;
-// }
-
-// pub trait TypeAnnotation {}
-
-// pub trait ManagementNode {}
-
 #[cfg(test)]
 mod tests {
     #[test]