From 47d9082e18dc9a9f7670f1970b5a7ba4aec2c8cd Mon Sep 17 00:00:00 2001
From: Shawn A <spam@rumental.com>
Date: Sun, 27 Aug 2017 00:11:04 -0500
Subject: [PATCH] testing non blocking portal

calling process in loop not fast enough results in corrupt webpages, not sure why.
---
 WiFiManager.cpp | 12 ++++++++++++
 WiFiManager.h   |  4 ++++
 2 files changed, 16 insertions(+)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index ef9a5f2..57c4dc5 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -209,6 +209,7 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   _apPassword = apPassword;
   if(!validApPassword()) return false;
 
+  configPortalActive = true;	
   connect = false; // global
   
   // init configportal
@@ -216,6 +217,8 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   uint8_t state;
   bool result = false;
 
+  if(!_configPortalIsBlocking) return result;
+
   // blocking loop waiting for config
   while(1){
 
@@ -237,6 +240,14 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   return result;
 }
 
+boolean WiFiManager::process(){
+	if(configPortalActive){
+  		uint8_t state = handleConfigPortal();
+ 	  	return state == WL_CONNECTED;
+ 	}
+ 	return false;
+}
+
 //using esp enums returns for now, should be fine
 uint8_t WiFiManager::handleConfigPortal(){
     //DNS handler
@@ -290,6 +301,7 @@ boolean WiFiManager::stopConfigPortal(){
   bool ret = WiFi.softAPdisconnect(false);
   if(!ret)DEBUG_WM(F("disconnect configportal error"));
   wifimode(WIFI_STA); // set back to sta, @todo use preservation variable
+  configPortalActive = false;
   return ret;
 }
 
diff --git a/WiFiManager.h b/WiFiManager.h
index c2bf7da..c466c9c 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -82,6 +82,7 @@ class WiFiManager
     //if you want to always start the config portal, without trying to connect first
     boolean       startConfigPortal();
     boolean       startConfigPortal(char const *apName, char const *apPassword = NULL);
+    boolean       process();
 
     // get the AP name of the config portal, so it can be used in the callback
     String        getConfigPortalSSID();
@@ -148,11 +149,13 @@ class WiFiManager
     IPAddress     _sta_static_gw;
     IPAddress     _sta_static_sn;
 
+    // option parameters
     int           _paramsCount            = 0;
     int           _minimumQuality         = -1;
     boolean       _removeDuplicateAPs     = true;
     boolean       _shouldBreakAfterConfig = false;
     boolean       _tryWPS                 = false;
+    boolean       _configPortalIsBlocking = false;
 
     const char*   _customHeadElement      = "";
 
@@ -188,6 +191,7 @@ class WiFiManager
     boolean       validApPassword();
 
     boolean       connect;
+    boolean       configPortalActive = false;
     boolean       _debug = true;
 
     void (*_apcallback)(WiFiManager*) = NULL;