more app message call

veilid-core/src/veilid_api/mod.rs

@@ -230,18 +230,23 @@ pub struct VeilidLog {
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct VeilidAppMessage {
     /// Some(sender) if the message was sent directly, None if received via a private/safety route
+    #[serde(with = "opt_json_as_string")]
     pub sender: Option<NodeId>,
     /// The content of the message to deliver to the application
+    #[serde(with = "json_as_base64")]
     pub message: Vec<u8>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct VeilidAppCall {
     /// Some(sender) if the request was sent directly, None if received via a private/safety route
+    #[serde(with = "opt_json_as_string")]
     pub sender: Option<NodeId>,
     /// The content of the request to deliver to the application
+    #[serde(with = "json_as_base64")]
     pub message: Vec<u8>,
     /// The id to reply to
+    #[serde(with = "json_as_string")]
     pub id: u64,
 }
 
@@ -301,6 +306,14 @@ impl fmt::Display for NodeId {
         write!(f, "{}", self.key.encode())
     }
 }
+impl FromStr for NodeId {
+    type Err = VeilidAPIError;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(Self {
+            key: DHTKey::try_decode(s)?,
+        })
+    }
+}
 
 #[derive(Clone, Debug, Default, PartialOrd, PartialEq, Eq, Ord, Serialize, Deserialize)]
 pub struct ValueKey {