From fec9e3eb9be91493ae98efa7cc85522a5bdc97cf Mon Sep 17 00:00:00 2001
From: trns1997 <trns1997@gmail.com>
Date: Mon, 27 Apr 2026 09:52:29 +0200
Subject: [PATCH] add couple enhancement from lokiledev

---
 clients/cpp/Teleplot.h | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/clients/cpp/Teleplot.h b/clients/cpp/Teleplot.h
index e682a3b..69c590a 100644
--- a/clients/cpp/Teleplot.h
+++ b/clients/cpp/Teleplot.h
@@ -201,6 +201,7 @@ class Teleplot {
     Teleplot(std::string address, unsigned int port=47269, unsigned int bufferingFrequencyHz = 30)
         : sockfd_(-1)
         , address_(std::move(address))
+        , udpPort_(port)
         , bufferingFrequencyHz_(bufferingFrequencyHz)
     {
         #ifdef TELEPLOT_DISABLE
@@ -222,10 +223,12 @@ class Teleplot {
         #endif
         if (sockfd_ >= 0) { (void)::close(sockfd_); sockfd_ = -1; }
     }
-
     // Static localhost instance
     static Teleplot &localhost() {static Teleplot teleplot("127.0.0.1"); return teleplot;}
-    
+
+    std::string const& destinationHost() const { return address_; }
+    unsigned int destinationPort() const { return udpPort_; }
+
     template<typename T>
     void update(std::string const& key, T const& value, std::string unit = "", unsigned int maxFrequencyHz = 0, std::string flags = TELEPLOT_FLAG_DEFAULT) {
         #ifdef TELEPLOT_DISABLE
@@ -236,6 +239,14 @@ class Teleplot {
         updateData(key, nowMs, value, 0, flags, maxFrequencyHz, unit);
     }
 
+    template<typename T>
+    void updateAt(std::string const& key, double timestamp_ms, T const& value, std::string unit = "", unsigned int maxFrequencyHz = 0, std::string flags = TELEPLOT_FLAG_DEFAULT) {
+        #ifdef TELEPLOT_DISABLE
+            return ;
+        #endif
+        updateData(key, timestamp_ms, value, 0, flags, maxFrequencyHz, unit);
+    }
+
     template<typename T1, typename T2>
     void update2D(std::string const& key, T1 const& valueX, T2 const& valueY, unsigned int maxFrequencyHz = 0, std::string flags = TELEPLOT_FLAG_2D) {
         #ifdef TELEPLOT_DISABLE
@@ -385,6 +396,7 @@ class Teleplot {
 
     int sockfd_;
     std::string address_;
+    unsigned int udpPort_;
     sockaddr_in serv_;
     unsigned int bufferingFrequencyHz_;
 };