From 5aed4cde3397f8e5a8ba68a73eb3647bc1030c14 Mon Sep 17 00:00:00 2001
From: shaneapowell <shaneapowell@hotmail.com>
Date: Tue, 4 May 2021 19:54:39 -0500
Subject: [PATCH 1/3] Added a simple optional callback for state changes.

---
 src/IotWebConf.cpp | 9 +++++++++
 src/IotWebConf.h   | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/src/IotWebConf.cpp b/src/IotWebConf.cpp
index bbf1b96..dd60348 100644
--- a/src/IotWebConf.cpp
+++ b/src/IotWebConf.cpp
@@ -258,6 +258,11 @@ void IotWebConf::setConfigSavedCallback(std::function<void()> func)
   this->_configSavedCallback = func;
 }
 
+void IotWebConf::setStateChangedCallback(std::function<void(byte oldState, byte newState)> func)
+{
+  this->_stateChangedCallback = func;
+}
+
 void IotWebConf::setFormValidator(
   std::function<bool(WebRequestWrapper* webRequestWrapper)> func)
 {
@@ -629,6 +634,10 @@ void IotWebConf::changeState(NetworkState newState)
   NetworkState oldState = this->_state;
   this->_state = newState;
   this->stateChanged(oldState, newState);
+  if (this->_stateChangedCallback != nullptr) 
+  {
+    this->_stateChangedCallback(oldState, newState);
+  }
 #ifdef IOTWEBCONF_DEBUG_TO_SERIAL
   Serial.print("State changed from: ");
   Serial.print(oldState);
diff --git a/src/IotWebConf.h b/src/IotWebConf.h
index ae7739c..2eb056b 100644
--- a/src/IotWebConf.h
+++ b/src/IotWebConf.h
@@ -293,6 +293,12 @@ class IotWebConf
    */
   void setConfigSavedCallback(std::function<void()> func);
 
+  /**
+   * Specify a callback method, that will be called when ever the state is changed.
+   * See IOTWEBCONF_STATE_* for possible values
+   */
+  void setStateChangedCallback(std::function<void(byte oldState, byte newState)> func);
+
   /**
    * Specify a callback method, that will be called when form validation is required.
    * If the method will return false, the configuration will not be saved.
@@ -600,6 +606,7 @@ class IotWebConf
   std::function<void()> _wifiConnectionCallback = nullptr;
   std::function<void(int)> _configSavingCallback = nullptr;
   std::function<void()> _configSavedCallback = nullptr;
+  std::function<void(byte oldState, byte newState)> _stateChangedCallback = nullptr;
   std::function<bool(WebRequestWrapper* webRequestWrapper)> _formValidator = nullptr;
   std::function<void(const char*, const char*)> _apConnectionHandler =
       &(IotWebConf::connectAp);

From 4e67b6de8aab9a6e808a7a012d23ea0e646785c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bal=C3=A1zs=20Kelemen?=
 <10376327+prampec@users.noreply.github.com>
Date: Mon, 15 Nov 2021 09:31:27 +0100
Subject: [PATCH 2/3] Update pull request to reflect recent changes.

---
 src/IotWebConf.cpp | 3 ++-
 src/IotWebConf.h   | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/IotWebConf.cpp b/src/IotWebConf.cpp
index dd60348..c72f8ef 100644
--- a/src/IotWebConf.cpp
+++ b/src/IotWebConf.cpp
@@ -258,7 +258,8 @@ void IotWebConf::setConfigSavedCallback(std::function<void()> func)
   this->_configSavedCallback = func;
 }
 
-void IotWebConf::setStateChangedCallback(std::function<void(byte oldState, byte newState)> func)
+void IotWebConf::setStateChangedCallback(std::function<void(
+  NetworkState oldState, NetworkState newState)> func)
 {
   this->_stateChangedCallback = func;
 }
diff --git a/src/IotWebConf.h b/src/IotWebConf.h
index 2eb056b..f081008 100644
--- a/src/IotWebConf.h
+++ b/src/IotWebConf.h
@@ -295,9 +295,10 @@ class IotWebConf
 
   /**
    * Specify a callback method, that will be called when ever the state is changed.
-   * See IOTWEBCONF_STATE_* for possible values
+   * See NetworkState enum for possible values
    */
-  void setStateChangedCallback(std::function<void(byte oldState, byte newState)> func);
+  void setStateChangedCallback(std::function<void(
+    NetworkState oldState, NetworkState newState)> func);
 
   /**
    * Specify a callback method, that will be called when form validation is required.

From 461d9dc82fc82f6af273ff037a53f807e3aaede0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bal=C3=A1zs=20Kelemen?=
 <10376327+prampec@users.noreply.github.com>
Date: Mon, 15 Nov 2021 09:40:52 +0100
Subject: [PATCH 3/3] Update pull request to reflect recent changes.

---
 src/IotWebConf.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/IotWebConf.h b/src/IotWebConf.h
index f081008..002ed92 100644
--- a/src/IotWebConf.h
+++ b/src/IotWebConf.h
@@ -607,7 +607,8 @@ class IotWebConf
   std::function<void()> _wifiConnectionCallback = nullptr;
   std::function<void(int)> _configSavingCallback = nullptr;
   std::function<void()> _configSavedCallback = nullptr;
-  std::function<void(byte oldState, byte newState)> _stateChangedCallback = nullptr;
+  std::function<void(NetworkState oldState, NetworkState newState)>
+    _stateChangedCallback = nullptr;
   std::function<bool(WebRequestWrapper* webRequestWrapper)> _formValidator = nullptr;
   std::function<void(const char*, const char*)> _apConnectionHandler =
       &(IotWebConf::connectAp);