Fix Token expiry bug for issue #461.

library.json

@@ -1,6 +1,6 @@
 {
   "name": "Firebase Arduino Client Library for ESP8266 and ESP32",
-  "version": "4.3.1",
+  "version": "4.3.2",
   "keywords": "communication, REST, esp32, esp8266, arduino",
   "description": "The library supports Firebase products e.g. Realtime database, Cloud Firestore database, Firebase Storage and Google Cloud Storage, Cloud Functions for Firebase and Cloud Messaging. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.",
   "repository": {

library.properties

@@ -1,6 +1,6 @@
 name=Firebase Arduino Client Library for ESP8266 and ESP32
 
-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)

src/Firebase_ESP_Client.h

@@ -1,18 +1,16 @@
 #ifndef FIREBASE_CLIENT_VERSION
-#define FIREBASE_CLIENT_VERSION "4.3.1"
+#define FIREBASE_CLIENT_VERSION "4.3.2"
 #endif
 
 /**
- * Google's Firebase ESP Client Main class, Firebase_ESP_Client.h v4.3.1
+ * Google's Firebase ESP Client Main class, Firebase_ESP_Client.h v4.3.2
  *
  * This library supports Espressif ESP8266 and ESP32 MCUs and Raspberry Pi RP2040 Pico MCUs.
  *
- * Created January 7, 2023
+ * Created January 8, 2023
  *
  *   Updates:
- * - Bugs fixed.
- * - Add support RP2040 Pico.
- * - Add runStream for RTDB and runDeployTasks for Functions.
+ * - Fix Token expiry bug for issue #461 which introduced in v4.3.0.
  *
  *
  * This work is a part of Firebase ESP Client library