match as per master

Author: chaitanyaprem

library/events/json_connection_status_change_event.nim

@@ -0,0 +1,19 @@
+{.push raises: [].}
+
+import system, std/json
+import ./json_base_event
+import ../../waku/api/types
+
+type JsonConnectionStatusChangeEvent* = ref object of JsonEvent
+  status*: ConnectionStatus
+
+proc new*(
+    T: type JsonConnectionStatusChangeEvent, status: ConnectionStatus
+): T =
+  return JsonConnectionStatusChangeEvent(
+    eventType: "node_health_change",
+    status: status
+  )
+
+method `$`*(event: JsonConnectionStatusChangeEvent): string =
+  $(%*event)

library/libwaku.nim

@@ -7,9 +7,11 @@ import
   ./events/json_message_event,
   ./events/json_topic_health_change_event,
   ./events/json_connection_change_event,
+  ./events/json_connection_status_change_event,
   ../waku/factory/app_callbacks,
   waku/factory/waku,
   waku/node/waku_node,
+  waku/node/health_monitor/health_status,
   ./declare_lib
 
 ################################################################################
@@ -61,10 +63,16 @@ proc waku_new(
       callEventCallback(ctx, "onConnectionChange"):
         $JsonConnectionChangeEvent.new($peerId, peerEvent)
 
+  proc onConnectionStatusChange(ctx: ptr FFIContext): ConnectionStatusChangeHandler =
+    return proc(status: ConnectionStatus) {.async.} =
+      callEventCallback(ctx, "onConnectionStatusChange"):
+        $JsonConnectionStatusChangeEvent.new(status)
+
   let appCallbacks = AppCallbacks(
     relayHandler: onReceivedMessage(ctx),
     topicHealthChangeHandler: onTopicHealthChange(ctx),
     connectionChangeHandler: onConnectionChange(ctx),
+    connectionStatusChangeHandler: onConnectionStatusChange(ctx)
   )
 
   ffi.sendRequestToFFIThread(