Start improving client facing errors

crates/netpod/src/netpod.rs

@@ -63,7 +63,9 @@ use bytes::Bytes;
 use chrono::DateTime;
 use chrono::TimeZone;
 use chrono::Utc;
+use err::thiserror;
 use err::Error;
+use err::ThisError;
 use futures_util::Stream;
 use futures_util::StreamExt;
 use http::Request;
@@ -103,6 +105,7 @@ pub const APP_CBOR_FRAMED: &str = "application/cbor-framed";
 pub const APP_JSON_FRAMED: &str = "application/json-framed";
 pub const ACCEPT_ALL: &str = "*/*";
 pub const X_DAQBUF_REQID: &str = "x-daqbuffer-request-id";
+pub const HEADER_NAME_REQUEST_ID: &str = "requestid";
 
 pub const CONNECTION_STATUS_DIV: DtMs = DtMs::from_ms_u64(1000 * 60 * 60);
 // pub const TS_MSP_GRID_UNIT: DtMs = DtMs::from_ms_u64(1000 * 10);
@@ -176,6 +179,13 @@ impl CmpZero for usize {
     }
 }
 
+#[derive(Debug, err::ThisError)]
+#[cstm(name = "AsyncChannelError")]
+pub enum AsyncChannelError {
+    Send,
+    Recv,
+}
+
 pub struct BodyStream {
     //pub receiver: async_channel::Receiver<Result<Bytes, Error>>,
     pub inner: Box<dyn Stream<Item = Result<Bytes, Error>> + Send + Unpin>,
@@ -1071,6 +1081,16 @@ impl SfDbChannel {
     }
 }
 
+impl fmt::Display for SfDbChannel {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            fmt,
+            "SfDbChannel {{ series: {:?}, backend: {:?}, name: {:?}, kind: {:?} }}",
+            self.series, self.backend, self.name, self.kind
+        )
+    }
+}
+
 impl FromUrl for SfDbChannel {
     fn from_url(url: &Url) -> Result<Self, Error> {
         let pairs = get_url_query_pairs(url);
@@ -4123,14 +4143,18 @@ pub fn status_board_init() {
     });
 }
 
-pub fn req_uri_to_url(uri: &Uri) -> Result<Url, Error> {
+#[derive(Debug, ThisError)]
+#[cstm(name = "UriError")]
+pub enum UriError {
+    ParseError(Uri),
+}
+
+pub fn req_uri_to_url(uri: &Uri) -> Result<Url, UriError> {
     if uri.scheme().is_none() {
         format!("dummy:{uri}")
             .parse()
-            .map_err(|_| Error::with_msg_no_trace(format!("can not use uri {uri}")))
+            .map_err(|_| UriError::ParseError(uri.clone()))
     } else {
-        uri.to_string()
-            .parse()
-            .map_err(|_| Error::with_msg_no_trace(format!("can not use uri {uri}")))
+        uri.to_string().parse().map_err(|_| UriError::ParseError(uri.clone()))
     }
 }

crates/netpod/src/range/evrange.rs

@@ -60,6 +60,12 @@ impl fmt::Debug for NanoRange {
     }
 }
 
+impl fmt::Display for NanoRange {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Debug::fmt(self, fmt)
+    }
+}
+
 impl NanoRange {
     pub fn from_date_time(beg: DateTime<Utc>, end: DateTime<Utc>) -> Self {
         Self {