WIP on get channel info for arch app

archapp_xc/src/lib.rs

@@ -0,0 +1,18 @@
+use err::Error;
+use serde::Serialize;
+
+pub type RT1 = Box<dyn ItemSer + Send>;
+
+pub trait ItemSer {
+    fn serialize(&self) -> Result<Vec<u8>, Error>;
+}
+
+impl<T> ItemSer for T
+where
+    T: Serialize,
+{
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        let u = serde_json::to_vec(self)?;
+        Ok(u)
+    }
+}