[chronojump] On networks when wristband is detected a Read/connecting message is shown and then connection is don

[Xavier de Blas <xaviblas src gnome org>]

commit 2c9a5f40b378bbead2534c2abba49a58743fa96f
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Aug 23 12:26:39 2022 +0200

    On networks when wristband is detected a Read/connecting message is shown and then connection is done

 src/gui/networks.cs | 46 ++++++++++++++++++++++++++++------------------
 1 file changed, 28 insertions(+), 18 deletions(-)
---
diff --git a/src/gui/networks.cs b/src/gui/networks.cs
index 73a834004..5f41419f6 100644
--- a/src/gui/networks.cs
+++ b/src/gui/networks.cs
@@ -112,7 +112,7 @@ public partial class ChronoJumpWindow
        private static string capturedRFID; //current RFID in use
        private static bool shouldUpdateRFIDGui;
        private static bool shouldShowRFIDDisconnected;
-       private static bool updatingRFIDGuiStuff;
+       private static bool sendingJsonRFID; //if connection is very slow, this helps to show a Readed (RFID) 
message fast and then the connection will be done
        private static bool networksRunIntervalCanChangePersonSQLReady;
        private static DateTime startedRFIDWait; //just to display a message at the moment of try to 
wristband change while capturing
        private bool rfidProcessCancel;
@@ -238,7 +238,6 @@ public partial class ChronoJumpWindow
                        Json.ChangeServerUrl(configChronojump.CompujumpServerURL);
 
                        capturedRFID = "";
-                       updatingRFIDGuiStuff = false;
                        shouldUpdateRFIDGui = false;
                        rfidProcessCancel = false;
                        networksRunIntervalCanChangePersonSQLReady = true;
@@ -253,6 +252,7 @@ public partial class ChronoJumpWindow
                                rfid.FakeButtonDisconnected.Clicked += new EventHandler(rfidDisconnected);
                                rfid.FakeButtonAdminDetected.Clicked += new 
EventHandler(rfidAdminDetectedSendMail);
 
+                               sendingJsonRFID = false;
                                threadRFID = new Thread (new ThreadStart (RFIDStart));
                                GLib.Idle.Add (new GLib.IdleHandler (pulseRFID));
 
@@ -824,31 +824,45 @@ public partial class ChronoJumpWindow
                }
 
 
-               //don't allow this method to be called again until ended
-               //Note RFID detection can send many cards (the same) per second
-               if(updatingRFIDGuiStuff) {
-                       Thread.Sleep (100);
-                       return true;
-               }
-
                if(! shouldUpdateRFIDGui) {
                        Thread.Sleep (100);
                        return true;
                }
 
                //show a Read message nice if the network is slow or there is any problem with the web 
services
-               label_rfid_wait.Text = Catalog.GetString("Read");
-               label_rfid_encoder_wait.Text = Catalog.GetString("Read");
+               string str = Catalog.GetString ("The wristband has been read.") + "\n" +
+                       Catalog.GetString ("Connecting to server …");
+               label_rfid_wait.Text = str;
+               label_rfid_encoder_wait.Text = str;
                label_rfid_wait.Visible = true;
                label_rfid_encoder_wait.Visible = true;
 
                shouldUpdateRFIDGui = false;
-               updatingRFIDGuiStuff = true;
 
                //is we are on analyze, switch to capture
                if(! radio_mode_encoder_capture_small.Active)
                        radio_mode_encoder_capture_small.Active = true;
 
+               /*
+                  don't allow sendJsonRFID to be called again until ended
+                  Note RFID detection can send many cards (the same) per second
+                  having that call on a timeout is to ensure the label_rfid_wait will be shown
+                  */
+               if (sendingJsonRFID)
+               {
+                       Thread.Sleep (100);
+                       LogB.Information(" threadRFID:" + threadRFID.ThreadState.ToString());
+
+                       return false;
+               } else {
+                       sendingJsonRFID = true;
+                       GLib.Timeout.Add (50, new GLib.TimeoutHandler (sendJsonRFID));
+               }
+
+               return true;
+       }
+       private bool sendJsonRFID ()
+       {
                /*
                 * This method is shown on diagrams/processes/rfid-local-read.dia
                 */
@@ -1063,12 +1077,8 @@ public partial class ChronoJumpWindow
                //Wakeup screen if it's off
                Networks.WakeUpRaspberryIfNeeded();
 
-               updatingRFIDGuiStuff = false;
-
-               Thread.Sleep (100);
-               //LogB.Information(" threadRFID:" + threadRFID.ThreadState.ToString());
-
-               return true;
+               sendingJsonRFID = false;
+               return false;
        }
 
        private void compujumpDownloadImage (JsonCompujump json, string url, int personID)