From 0ddb83507256d4fd923db422f32820baa5979eec Mon Sep 17 00:00:00 2001
From: Shawn A <spam@rumental.com>
Date: Wed, 8 Feb 2017 08:18:59 -0600
Subject: [PATCH 1/2] feature #308

only timeout when ap has no client, do not timeout configportal when
user is connected.
---
 WiFiManager.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index 06e7481..8f82f93 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -178,7 +178,14 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   connect = false;
   setupConfigPortal();
 
-  while (_configPortalTimeout == 0 || millis() < _configPortalStart + _configPortalTimeout) {
+  while(1){
+
+    // do timeout if configPortalTimeout set and ap does not have client
+    if(_configPortalTimeout!= 0 
+        && millis() > _configPortalStart + _configPortalTimeout
+        && wifi_softap_get_station_num() == 0
+      ) break;
+
     //DNS
     dnsServer->processNextRequest();
     //HTTP

From c810633ee30014f702c994b8fa60947222827d9a Mon Sep 17 00:00:00 2001
From: Shawn A <spam@rumental.com>
Date: Wed, 8 Feb 2017 10:34:41 -0600
Subject: [PATCH 2/2] reset configportal timeouts after ap disconnect

configportaltimeout now starts at configportalstart if no sta clients,
or after last client disconnects. Will never timeout if ap has sta
client! handle edge case in user code.
---
 WiFiManager.cpp | 15 ++++++++++-----
 WiFiManager.h   |  1 +
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index 8f82f93..4fba355 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -157,6 +157,14 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
   return startConfigPortal(apName, apPassword);
 }
 
+boolean WiFiManager::configPortalHasTimeout(){
+    if(_configPortalTimeout == 0 || wifi_softap_get_station_num() > 0){
+      _configPortalStart = millis(); // kludge, bump configportal start time to skew timeouts
+      return false;
+    }
+    return (millis() > _configPortalStart + _configPortalTimeout);
+}
+
 boolean WiFiManager::startConfigPortal() {
   String ssid = "ESP" + String(ESP.getChipId());
   return startConfigPortal(ssid.c_str(), NULL);
@@ -180,11 +188,8 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
 
   while(1){
 
-    // do timeout if configPortalTimeout set and ap does not have client
-    if(_configPortalTimeout!= 0 
-        && millis() > _configPortalStart + _configPortalTimeout
-        && wifi_softap_get_station_num() == 0
-      ) break;
+    // check if timeout
+    if(configPortalHasTimeout()) break;
 
     //DNS
     dnsServer->processNextRequest();
diff --git a/WiFiManager.h b/WiFiManager.h
index bd67c05..d86b904 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -160,6 +160,7 @@ class WiFiManager
     void          handleNotFound();
     void          handle204();
     boolean       captivePortal();
+    boolean       configPortalHasTimeout();
 
     // DNS server
     const byte    DNS_PORT = 53;