rstnode: refactoring server and client components into rst-coreHEADmaster

* Add an inbox/ outbox system to server components
* Define a data flow from Request -> computation -> Update
* Create simple handlers to call server or client code for requests

1 files changed, 51 insertions, 0 deletions

diff --git a/games/rstnode/rst-core/src/error.rs b/games/rstnode/rst-core/src/error.rs
new file mode 100644
index 000000000000..38c93bbe823f
--- /dev/null
+++ b/games/rstnode/rst-core/src/error.rs
@@ -0,0 +1,51 @@
+pub use crate::wire::{AuthErr, LobbyErr, MatchErr, RegErr};
+use serde::{Deserialize, Serialize};
+use std::fmt::{self, Display, Formatter};
+
+/// A wrapper around the different RST node errors that can occur
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub enum Error {
+    /// Failure in the registration process
+    Register(RegErr),
+    /// Failure in the authentication process
+    Auth(AuthErr),
+    /// Failure handling a lobby
+    Lobby(LobbyErr),
+    /// Failure in a match setting
+    Match(MatchErr),
+}
+
+impl std::error::Error for Error {}
+
+impl Display for Error {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        write!(f, "An RST error")
+    }
+}
+
+/// A RST Node specific error
+pub type Result<T> = std::result::Result<T, Error>;
+
+impl From<RegErr> for Error {
+    fn from(e: RegErr) -> Self {
+        Error::Register(e)
+    }
+}
+
+impl From<AuthErr> for Error {
+    fn from(e: AuthErr) -> Self {
+        Error::Auth(e)
+    }
+}
+
+impl From<LobbyErr> for Error {
+    fn from(e: LobbyErr) -> Self {
+        Error::Lobby(e)
+    }
+}
+
+impl From<MatchErr> for Error {
+    fn from(e: MatchErr) -> Self {
+        Error::Match(e)
+    }
+}