add send_custom_notification

Author: chrisguida

plugins/src/lib.rs

@@ -700,15 +700,28 @@ where
     pub fn state(&self) -> &S {
         &self.state
     }
-    pub fn sender(&self) -> &tokio::sync::mpsc::Sender<serde_json::Value> {
-        &self.sender
-    }
 }
 
 impl<S> Plugin<S>
 where
     S: Send + Clone,
 {
+    pub async fn send_custom_notification(
+        &self,
+        method: String,
+        v: serde_json::Value,
+    ) -> Result<(), Error> {
+        self.sender
+            .send(json!({
+                "jsonrpc": "2.0",
+                "method": method,
+                "params": {method: v},
+            }))
+            .await
+            .context("sending custom notification")?;
+        Ok(())
+    }
+
     /// Wait for plugin shutdown
     pub async fn join(&self) -> Result<(), Error> {
         self.wait_handle