create constructors for VmcExtRemote

src/lib.rs

@@ -1389,7 +1389,7 @@ impl VmcExtVrm {
 }
 
 #[derive(Debug)]
-struct VmcExtRemote {
+pub struct VmcExtRemote {
     service: String,
     json: String,
 }
@@ -1425,6 +1425,18 @@ impl VmcMessage for VmcExtRemote {
     }
 }
 
+impl VmcExtRemote {
+    pub fn new(service: String, json: String) -> MsgNewResult<Self> {
+        Ok(Self { service, json})
+    }
+    pub fn new_vmc_message(service: String, json: String) ->TraitMsgNewResult {
+        match Self::new(service, json) {
+            Ok(val) => Ok(Box::new(val)),
+            Err(val) => Err(val)
+        }
+    }
+}
+
 #[derive(Debug)]
 struct VmcExtOpt {
     option: String,