attempting to call different proc inside signal handler

src/nim_status_client.nim

@@ -19,7 +19,7 @@ proc mainProc() =
   var engine = newQQmlApplicationEngine()
   defer: engine.delete()
 
-  status.setSignalHandler()
+  status.init()
 
   status.setupNewAccount()
   discard status.addPeer("enode://2c8de3cbb27a3d30cbb5b3e003bc722b126f5aef82e2052aaef032ca94e0c7ad219e533ba88c70585ebd802de206693255335b100307645ab5170e88620d2a81@47.244.221.14:443")

src/status.nim

@@ -6,23 +6,28 @@ const datadir = "./data/"
 const keystoredir = "./data/keystore/"
 const nobackupdir = "./noBackup/"
 
-var signalHandler: SignalCallback = proc(p0: cstring): void =
-  setupForeignThreadGc()
-
-  var jsonSignal = ($p0).parseJson
-  if $jsonSignal["type"].getStr == "messages.new":
-    echo $p0
-
-  tearDownForeignThreadGc()
-
 proc recreateDir(dirname: string) =
   if existsDir(dirname):
     removeDir(dirname)
   createDir(dirname)
 
-proc setSignalHandler*() =
+
+
+proc setSignalHandler(signalHandler: SignalCallback) =
   libstatus.setSignalEventCallback(signalHandler)
 
+proc init*() =
+  var onSignal: SignalCallback = proc(p0: cstring): void =
+    setupForeignThreadGc()
+    # TODO: Dispatch depending on message type $jsonSignal["type"].getStr
+    # Consider also have an intermediate object with an enum for type
+    # So you do not have to deal with json objects but with a nim type
+    echo $p0
+    tearDownForeignThreadGc()
+  
+  setSignalHandler(onSignal)
+
+
 proc queryAccounts*(): string =
   var payload = %* {
     "jsonrpc": "2.0",