up

err/Cargo.toml

@@ -8,3 +8,4 @@ edition = "2018"
 hyper = { version = "0.14", features = ["http1", "http2", "client", "server", "tcp"] }
 http = "0.2"
 serde_json = "1.0"
+async-channel = "1.6"

err/src/lib.rs

@@ -59,3 +59,11 @@ impl From<serde_json::Error> for Error {
         }
     }
 }
+
+impl From<async_channel::RecvError> for Error {
+    fn from (k: async_channel::RecvError) -> Self {
+        Self {
+            msg: k.to_string(),
+        }
+    }
+}