Reconsidered the logic

src/AutoConnectUpdate.cpp

@@ -525,10 +525,10 @@ void AutoConnectUpdateAct::_progress(void) {
   switch (_webServer->method()) {
 
   case HTTP_POST:
-    if (_webServer->hasArg(reqOperation)) {
     reqOperand = _webServer->arg(reqOperation);
+    switch (_status) {
+    case UPDATE_IDLE:
       if (reqOperand == String(UPDATE_NOTIFY_START)) {
-        if (_status == UPDATE_IDLE) {
         httpCode = 200;
         _status = UPDATE_START;
       }
@@ -536,9 +536,9 @@ void AutoConnectUpdateAct::_progress(void) {
         payload = String(FPSTR(reply_msg_seq));
         httpCode = 500;
       }
-      }
-      else if (reqOperand == String(UPDATE_NOTIFY_REBOOT)) {
-        if (_status == UPDATE_SUCCESS) {
+      break;
+    case UPDATE_SUCCESS:
+      if (reqOperand == String(UPDATE_NOTIFY_REBOOT)) {
         _status = UPDATE_RESET;
         httpCode = 200;
       }
@@ -546,9 +546,8 @@ void AutoConnectUpdateAct::_progress(void) {
         payload = String(FPSTR(reply_msg_seq));
         httpCode = 500;
       }
-      }
-    }
-    else {
+      break;
+    default:
       payload = String(FPSTR(reply_msg_op));
       httpCode = 500;
     }