Fix Token expiry bug which introduced in v4.3.0.

Author: mobizt

library.json

@@ -1,6 +1,6 @@
 {
   "name": "Firebase ESP32 Client",
-  "version": "4.3.1",
+  "version": "4.3.2",
   "keywords": "communication, REST, esp32, arduino",
   "description": "The secure, fast and reliable Firebase Realtime database library to read, store, update, delete, listen, backup, and restore data. You can also read and modify the database security rules with this library.",
   "repository": {

library.properties

@@ -1,6 +1,6 @@
 name=Firebase ESP32 Client
 
-version=4.3.1
+version=4.3.2
 
 author=Mobizt
 

src/FB_Utils.h

@@ -2,7 +2,7 @@
  *
  * This library supports Espressif ESP8266, ESP32 and Raspberry Pi Pico (RP2040)
  *
- * Created January 7, 2023
+ * Created January 8, 2023
  *
  * This work is a part of Firebase ESP Client library
  * Copyright (c) 2023 K. Suwatchai (Mobizt)
@@ -1688,7 +1688,6 @@ namespace TimeHelper
         uint32_t &tm = *mb_ts;
 
 #if defined(ESP8266) || defined(ESP32) || defined(PICO_RP2040)
-        if (tm < ESP_DEFAULT_TS)
             tm = time(nullptr);
 #else
         tm = millis() / 1000;

src/Firebase.cpp

@@ -1,7 +1,7 @@
 /**
- * The Firebase class, Firebase.cpp v1.2.3
+ * The Firebase class, Firebase.cpp v1.2.4
  *
- *  Created January 7, 2023
+ *  Created January 8, 2023
  *
  * The MIT License (MIT)
  * Copyright (c) 2023 K. Suwatchai (Mobizt)
@@ -126,15 +126,21 @@ struct token_info_t Firebase_ESP_Client::authTokenInfo()
 bool Firebase_ESP_Client::ready()
 {
 #if defined(ESP32) || defined(ESP8266)
-    // We need to close all data object TCP sessions when token was expired.
+    // Stop the session only for ESPs to free the memory when token 
+    // expired (actually nearly expired) as the Signer needs memory 
+    // to open another secure TCP session to request new orrefresh token.
+    // We don't stop session to free memory on other devices e,g, Pico as it uses 
+    // BearSSL engine that required less memory then it has enough free memory 
+    //to do other things. 
     if (Signer.isExpired())
     {
         if (Signer.config)
         {
             for (size_t id = 0; id < Signer.config->internal.sessions.size(); id++)
             {
                 FirebaseData *fbdo = addrTo<FirebaseData *>(Signer.config->internal.sessions[id]);
-                if (fbdo && !fbdo->tcpClient.reserved)
+                // non-stream used session will stop
+                if (fbdo && !fbdo->tcpClient.reserved && fbdo->session.con_mode != fb_esp_con_mode_rtdb_stream) 
                     fbdo->closeSession();
             }
         }

src/Firebase.h

@@ -1,8 +1,8 @@
 
 /**
- * The Firebase class, Firebase.h v1.2.3
+ * The Firebase class, Firebase.h v1.2.4
  *
- *  Created January 7, 2023
+ *  Created January 8, 2023
  *
  * The MIT License (MIT)
  * Copyright (c) 2023 K. Suwatchai (Mobizt)
@@ -2473,6 +2473,7 @@ class FIREBASE_CLASS
     RTDB.setStreamCallback(&fbdo, dataAvailablecallback, timeoutCallback);
   }
 #endif
+
   /** Set the multiple paths stream callback functions.
    * setMultiPathStreamCallback should be called before Firebase.beginMultiPathStream.
    *
@@ -2519,7 +2520,7 @@ class FIREBASE_CLASS
    */
   void removeMultiPathStreamCallback(FirebaseData &fbdo) { RTDB.removeMultiPathStreamCallback(&fbdo); }
 
-  /** Run stream manually.
+   /** Run stream manually.
    * To manually triggering the stream callback function, this should call repeatedly in loop().
    */
   void runStream()

src/FirebaseESP32.h

@@ -1,16 +1,14 @@
 #ifndef FIREBASE_CLIENT_VERSION
-#define FIREBASE_CLIENT_VERSION "4.3.1"
+#define FIREBASE_CLIENT_VERSION "4.3.2"
 #endif
 
 /**
- * Google's Firebase Realtime Database Arduino Library for ESP32, v4.3.1
+ * Google's Firebase Realtime Database Arduino Library for ESP32, v4.3.2
  *
- * Created January 7, 2023
+ * Created January 8, 2023
  *
  *   Updates:
- * - Bugs fixed.
- * - Code optimization.
- * - Add runStream function. 
+ * - Fix Token expiry bug which introduced in v4.3.0.
  *
  *
  * This library provides ESP32 to perform REST API by GET PUT, POST, PATCH,