getPrinters: Increase timeout

Author: softworkz

src/ElectronNET.API/API/ApiBase.cs

@@ -116,14 +116,19 @@ protected void CallMethod3(object val1, object val2, object val3, [CallerMemberN
         }
 
         protected Task<T> InvokeAsync<T>(object arg = null, [CallerMemberName] string callerName = null)
+        {
+            return this.InvokeAsyncWithTimeout<T>(InvocationTimeout, arg, callerName);
+        }
+
+        protected Task<T> InvokeAsyncWithTimeout<T>(int invocationTimeout, object arg = null, [CallerMemberName] string callerName = null)
         {
             Debug.Assert(callerName != null, nameof(callerName) + " != null");
 
             lock (this.objLock)
             {
                 return this.invocators.GetOrAdd(callerName, _ =>
                 {
-                    var getter = new Invocator<T>(this, callerName, InvocationTimeout, arg);
+                    var getter = new Invocator<T>(this, callerName, invocationTimeout, arg);
 
                     getter.Task<T>().ContinueWith(_ =>
                     {
@@ -301,7 +306,7 @@ public Invocator(ApiBase apiBase, string callerName, int timeoutMs, object arg =
                     _ = apiBase.Id >= 0 ? BridgeConnector.Socket.Emit(messageName, apiBase.Id) : BridgeConnector.Socket.Emit(messageName);
                 }
 
-                System.Threading.Tasks.Task.Delay(InvocationTimeout).ContinueWith(_ =>
+                System.Threading.Tasks.Task.Delay(timeoutMs).ContinueWith(_ =>
                 {
                     if (this.tcs != null)
                     {

src/ElectronNET.API/API/WebContents.cs

@@ -139,7 +139,7 @@ public void OpenDevTools(OpenDevToolsOptions openDevToolsOptions)
     /// Get system printers.
     /// </summary>
     /// <returns>printers</returns>
-    public Task<PrinterInfo[]> GetPrintersAsync() => this.InvokeAsync<PrinterInfo[]>();
+    public Task<PrinterInfo[]> GetPrintersAsync() => this.InvokeAsyncWithTimeout<PrinterInfo[]>(5_000);
 
     /// <summary>
     /// Prints window's web page.