From a9803d784c218acce59e640ec94f8f0bb4c035e4 Mon Sep 17 00:00:00 2001
From: Dmitriy Logachov <demonwork@yandex.ru>
Date: Tue, 3 Dec 2024 20:45:15 +0500
Subject: [PATCH 1/2] Added several methods useful for dynamically changing the
 NTP server.

---
 NTPClient.cpp | 21 +++++++++++++++++++++
 NTPClient.h   | 27 +++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 mode change 100755 => 100644 NTPClient.cpp
 mode change 100755 => 100644 NTPClient.h

diff --git a/NTPClient.cpp b/NTPClient.cpp
old mode 100755
new mode 100644
index b435855..b17b960
--- a/NTPClient.cpp
+++ b/NTPClient.cpp
@@ -173,14 +173,35 @@ void NTPClient::setTimeOffset(int timeOffset) {
   this->_timeOffset     = timeOffset;
 }
 
+long NTPClient::getTimeOffset() {
+  return this->_timeOffset;
+}
+
 void NTPClient::setUpdateInterval(unsigned long updateInterval) {
   this->_updateInterval = updateInterval;
 }
 
+unsigned long NTPClient::getUpdateInterval() {
+  return this->_updateInterval;
+}
+
 void NTPClient::setPoolServerName(const char* poolServerName) {
     this->_poolServerName = poolServerName;
 }
 
+const char *NTPClient::getPoolServerName() {
+    return this->_poolServerName;
+}
+
+void NTPClient::setPoolServerIP(IPAddress poolServerIP) {
+  this->_poolServerIP = poolServerIP;
+  this->_poolServerName = NULL;
+}
+
+IPAddress NTPClient::getPoolServerIP() {
+    return this->_poolServerIP;
+}
+
 void NTPClient::sendNTPPacket() {
   // set all bytes in the buffer to 0
   memset(this->_packetBuffer, 0, NTP_PACKET_SIZE);
diff --git a/NTPClient.h b/NTPClient.h
old mode 100755
new mode 100644
index a31d32f..bb14018
--- a/NTPClient.h
+++ b/NTPClient.h
@@ -44,6 +44,23 @@ class NTPClient {
      */
     void setPoolServerName(const char* poolServerName);
 
+    /**
+     * Get time server name
+     */
+    const char *getPoolServerName();
+
+    /**
+     * Set time server IP
+     *
+     * @param poolServerIP
+     */
+    void setPoolServerIP(IPAddress poolServerIP);
+
+    /*
+     * Get time server IP
+     */
+    IPAddress getPoolServerIP();
+
      /**
      * Set random local port
      */
@@ -91,12 +108,22 @@ class NTPClient {
      */
     void setTimeOffset(int timeOffset);
 
+    /**
+     * Get the time offset
+     */
+    long getTimeOffset();
+
     /**
      * Set the update interval to another frequency. E.g. useful when the
      * timeOffset should not be set in the constructor
      */
     void setUpdateInterval(unsigned long updateInterval);
 
+    /**
+     * Get the update interval
+     */
+    unsigned long getUpdateInterval();
+
     /**
      * @return time formatted like `hh:mm:ss`
      */

From 1723a89616ae7e3948e57c0b5d0f951a3665cc9f Mon Sep 17 00:00:00 2001
From: Dmitriy Logachov <demonwork@yandex.ru>
Date: Tue, 3 Dec 2024 21:29:50 +0500
Subject: [PATCH 2/2] Useful method to update time after dynamic NTP server
 change.

---
 NTPClient.cpp | 4 ++++
 NTPClient.h   | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/NTPClient.cpp b/NTPClient.cpp
index b17b960..5cb257e 100644
--- a/NTPClient.cpp
+++ b/NTPClient.cpp
@@ -231,3 +231,7 @@ void NTPClient::setRandomPort(unsigned int minValue, unsigned int maxValue) {
   randomSeed(analogRead(0));
   this->_port = random(minValue, maxValue);
 }
+
+void NTPClient::setLastUpdate(unsigned long sec) {
+  this->_lastUpdate = sec;
+}
\ No newline at end of file
diff --git a/NTPClient.h b/NTPClient.h
index bb14018..76451b9 100644
--- a/NTPClient.h
+++ b/NTPClient.h
@@ -138,4 +138,9 @@ class NTPClient {
      * Stops the underlying UDP client
      */
     void end();
+
+    /**
+     * Set the last update time
+     */
+    void setLastUpdate(unsigned long sec);
 };