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v1.6.1 to fix memory management bugs
### Release v1.6.1 1. Fix memory management bugs. Check [corrupt heap at MySQL_Connection destructor #19](#19) and [malloc server_version result not correctly handled may lead to memory corruption #20](#20) 2. Add support to SAMD21/SAMD51 boards using [Fab_SAM_Arduino core](https://github.com/qbolsee/ArduinoCore-fab-sam) 3. Add support to RP2040 boards using `Seeed RP2040 core` 4. Add `Packages' Patches` for [Fab_SAM_Arduino core](https://github.com/qbolsee/ArduinoCore-fab-sam)
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‎CONTRIBUTING.md‎

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@@ -15,7 +15,7 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
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Please ensure to specify the following:
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* Arduino IDE version (e.g. 1.8.19) or Platform.io version
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* Board Core Version (e.g. Arduino SAMDUE core v1.6.12, ESP32 core v2.0.2, ESP8266 core v3.0.2, ArduinoCore-mbed v2.7.2, etc.)
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* Board Core Version (e.g. Arduino SAMDUE core v1.6.12, ESP32 core v2.0.2, ESP8266 core v3.0.2, ArduinoCore-mbed v2.8.0, etc.)
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* Contextual information (e.g. what you were trying to achieve)
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* Simplest possible steps to reproduce
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* Anything that might be relevant in your opinion, such as:
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```
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Arduino IDE version: 1.8.19
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RASPBERRY_PI_PICO board
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ArduinoCore-mbed v2.7.2
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ArduinoCore-mbed v2.8.0
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OS: Ubuntu 20.04 LTS
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Linux xy-Inspiron-3593 5.13.0-35-generic #40~20.04.1-Ubuntu SMP Mon Mar 7 09:18:32 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
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@@ -51,3 +51,4 @@ There are usually some outstanding feature requests in the [existing issues list
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### Sending Pull Requests
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Pull Requests with changes and fixes are also welcome!
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‎README.md‎

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‎changelog.md‎

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## Table of Contents
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* [Changelog](#changelog)
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* [Release v1.6.1](#release-v161)
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* [Release v1.6.0](#release-v160)
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* [Release v1.5.2](#release-v152)
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* [Release v1.5.1](#release-v151)
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## Changelog
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### Release v1.6.1
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1. Fix memory management bugs. Check [corrupt heap at MySQL_Connection destructor #19](https://github.com/khoih-prog/MySQL_MariaDB_Generic/issues/19) and [malloc server_version result not correctly handled may lead to memory corruption #20](https://github.com/khoih-prog/MySQL_MariaDB_Generic/issues/20)
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2. Add support to SAMD21/SAMD51 boards using [Fab_SAM_Arduino core](https://github.com/qbolsee/ArduinoCore-fab-sam)
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3. Add support to RP2040 boards using `Seeed RP2040 core`
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4. Add `Packages' Patches` for [Fab_SAM_Arduino core](https://github.com/qbolsee/ArduinoCore-fab-sam)
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### Release v1.6.0
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1. Fix memory leak bugs. Check [memory leak on 'server_version' #17](https://github.com/khoih-prog/MySQL_MariaDB_Generic/issues/17) and [memory leak on MySQL_Connection.MySQL_Packet.buffer #18](https://github.com/khoih-prog/MySQL_MariaDB_Generic/issues/18)

‎library.json‎

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{
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"name": "MySQL_MariaDB_Generic",
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"version": "1.6.0",
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"version": "1.6.1",
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"keywords": "Communication, Database, Storage, MySQL, MariaDB, wt32-eth01, Teensy, SAMD, nRF52, W5x00, Ethernet, wifi, wifinina, lan8720, rp2040, nano-33-iot, nano-rp2040-connect, QNEthernet, native-ethernet, Portenta-H7, SAM DUE, ENC28J60, rpi-pico, Arduino, AVR",
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"description": "Connects to MySQL or MariaDB using ESP8266/ESP32, WT32_ETH01 (ESP32 + LAN8720A), nRF52, SAMD21/SAMD51, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, Mega, RP2040-based boards, Portenta_H7, etc. with W5x00, ENC28J60 Ethernet, Teensy 4.1 NativeEthernet/QNEthernet, WiFiNINA modules/shields or Portenta_H7 WiFi/Ethernet. W5x00 can use Ethernet, EthernetLarge, Ethernet2 or Ethernet3 library. ENC28J60 can use either EthernetENC or UIPEthernet Library. Now accepting server's hostname, besides IPAddress",
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"authors": [

‎library.properties‎

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name=MySQL_MariaDB_Generic
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version=1.6.0
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version=1.6.1
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author=Dr. Charles Bell <chuck.bell@oracle.com>, Khoi Hoang <khoih.prog@gmail.com>
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maintainer=Khoi Hoang <khoih.prog@gmail.com>
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sentence=Connects to MySQL or MariaDB using ESP8266/ESP32, WT32_ETH01 (ESP32 + LAN8720A), nRF52, SAMD21/SAMD51, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, Mega, RP2040-based boards, Portenta_H7, etc. with W5x00, ENC28J60 Ethernet, Teensy 4.1 NativeEthernet/QNEthernet, WiFiNINA modules/shields or Portenta_H7 WiFi/Ethernet. W5x00 can use Ethernet, EthernetLarge, Ethernet2 or Ethernet3 library. ENC28J60 can use either EthernetENC or UIPEthernet Library.

‎src/MySQL_Generic.h‎

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Built by Khoi Hoang https://github.com/khoih-prog/MySQL_MariaDB_Generic
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Licensed under MIT license
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Version: 1.6.0
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Version: 1.6.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 13/08/2020 Initial coding/porting to support nRF52, SAM DUE and SAMD21/SAMD51 boards using W5x00 Ethernet
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(Ethernet, EthernetLarge, Ethernet2, Ethernet3 library), WiFiNINA and ESP8266/ESP32-AT shields
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1.0.1 K Hoang 18/08/2020 Add support to Ethernet ENC28J60. Fix bug, optimize code.
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1.0.2 K Hoang 20/08/2020 Fix crashing bug when timeout. Make code more error-proof. Drop support to ESP8266_AT_Webserver.
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1.0.3 K Hoang 02/10/2020 Add support to Ethernet ENC28J60 using new EthernetENC library.
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1.1.0 K Hoang 08/06/2021 Add support to RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. etc.
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1.2.0 K Hoang 20/07/2021 Add support to WT32_ETH01 (ESP32 + LAN8720A)
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1.3.0 K Hoang 30/08/2021 Add support to Teensy 4.1 using NativeEthernet
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1.3.1 K Hoang 31/08/2021 Remove unnecessary SPI-bus code in NativeEthernet examples
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...
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1.4.0 K Hoang 05/09/2021 Add support to Teensy 4.1 using QNEthernet
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1.5.0 K Hoang 17/09/2021 Add support to Portenta_H7, using either WiFi or Vision-shield Ethernet
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1.5.1 K Hoang 10/10/2021 Update `platform.ini` and `library.json`
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1.5.2 K Hoang 01/12/2021 Auto detect ESP32 core for LittleFS. Fix bug in examples for WT32_ETH01
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1.6.0 K Hoang 10/03/2022 Fix memory leak bug. Optimize code.
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1.6.1 K Hoang 12/03/2022 Fix memory management bug.
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**********************************************************************************************************************************/
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#ifndef MYSQL_GENERIC_H

‎src/MySQL_Generic_Connection.h‎

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Built by Khoi Hoang https://github.com/khoih-prog/MySQL_MariaDB_Generic
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Licensed under MIT license
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Version: 1.6.0
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Version: 1.6.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 13/08/2020 Initial coding/porting to support nRF52, SAM DUE and SAMD21/SAMD51 boards using W5x00 Ethernet
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(Ethernet, EthernetLarge, Ethernet2, Ethernet3 library), WiFiNINA and ESP8266/ESP32-AT shields
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1.0.1 K Hoang 18/08/2020 Add support to Ethernet ENC28J60. Fix bug, optimize code.
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1.0.2 K Hoang 20/08/2020 Fix crashing bug when timeout. Make code more error-proof. Drop support to ESP8266_AT_Webserver.
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1.0.3 K Hoang 02/10/2020 Add support to Ethernet ENC28J60 using new EthernetENC library.
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1.1.0 K Hoang 08/06/2021 Add support to RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. etc.
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1.2.0 K Hoang 20/07/2021 Add support to WT32_ETH01 (ESP32 + LAN8720A)
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1.3.0 K Hoang 30/08/2021 Add support to Teensy 4.1 using NativeEthernet
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1.3.1 K Hoang 31/08/2021 Remove unnecessary SPI-bus code in NativeEthernet examples
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...
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1.4.0 K Hoang 05/09/2021 Add support to Teensy 4.1 using QNEthernet
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1.5.0 K Hoang 17/09/2021 Add support to Portenta_H7, using either WiFi or Vision-shield Ethernet
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1.5.1 K Hoang 10/10/2021 Update `platform.ini` and `library.json`
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1.5.2 K Hoang 01/12/2021 Auto detect ESP32 core for LittleFS. Fix bug in examples for WT32_ETH01
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1.6.0 K Hoang 10/03/2022 Fix memory leak bug. Optimize code.
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1.6.1 K Hoang 12/03/2022 Fix memory management bug.
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**********************************************************************************************************************************/
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/*********************************************************************************************************************************

‎src/MySQL_Generic_Connection_Impl.h‎

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Built by Khoi Hoang https://github.com/khoih-prog/MySQL_MariaDB_Generic
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Licensed under MIT license
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Version: 1.6.0
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Version: 1.6.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 13/08/2020 Initial coding/porting to support nRF52, SAM DUE and SAMD21/SAMD51 boards using W5x00 Ethernet
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(Ethernet, EthernetLarge, Ethernet2, Ethernet3 library), WiFiNINA and ESP8266/ESP32-AT shields
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1.0.1 K Hoang 18/08/2020 Add support to Ethernet ENC28J60. Fix bug, optimize code.
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1.0.2 K Hoang 20/08/2020 Fix crashing bug when timeout. Make code more error-proof. Drop support to ESP8266_AT_Webserver.
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1.0.3 K Hoang 02/10/2020 Add support to Ethernet ENC28J60 using new EthernetENC library.
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1.1.0 K Hoang 08/06/2021 Add support to RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. etc.
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1.2.0 K Hoang 20/07/2021 Add support to WT32_ETH01 (ESP32 + LAN8720A)
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1.3.0 K Hoang 30/08/2021 Add support to Teensy 4.1 using NativeEthernet
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1.3.1 K Hoang 31/08/2021 Remove unnecessary SPI-bus code in NativeEthernet examples
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...
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1.4.0 K Hoang 05/09/2021 Add support to Teensy 4.1 using QNEthernet
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1.5.0 K Hoang 17/09/2021 Add support to Portenta_H7, using either WiFi or Vision-shield Ethernet
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1.5.1 K Hoang 10/10/2021 Update `platform.ini` and `library.json`
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1.5.2 K Hoang 01/12/2021 Auto detect ESP32 core for LittleFS. Fix bug in examples for WT32_ETH01
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1.6.0 K Hoang 10/03/2022 Fix memory leak bug. Optimize code.
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1.6.1 K Hoang 12/03/2022 Fix memory management bug.
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**********************************************************************************************************************************/
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/*********************************************************************************************************************************
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free(server_version); // don't need it anymore
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free(server_version); // don't need it anymore
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‎src/MySQL_Generic_Debug.h‎

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Built by Khoi Hoang https://github.com/khoih-prog/MySQL_MariaDB_Generic
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Licensed under MIT license
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Version: 1.6.0
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Version: 1.6.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 13/08/2020 Initial coding/porting to support nRF52, SAM DUE and SAMD21/SAMD51 boards using W5x00 Ethernet
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(Ethernet, EthernetLarge, Ethernet2, Ethernet3 library), WiFiNINA and ESP8266/ESP32-AT shields
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1.0.1 K Hoang 18/08/2020 Add support to Ethernet ENC28J60. Fix bug, optimize code.
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1.0.2 K Hoang 20/08/2020 Fix crashing bug when timeout. Make code more error-proof. Drop support to ESP8266_AT_Webserver.
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1.0.3 K Hoang 02/10/2020 Add support to Ethernet ENC28J60 using new EthernetENC library.
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1.1.0 K Hoang 08/06/2021 Add support to RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. etc.
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1.2.0 K Hoang 20/07/2021 Add support to WT32_ETH01 (ESP32 + LAN8720A)
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1.3.0 K Hoang 30/08/2021 Add support to Teensy 4.1 using NativeEthernet
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1.3.1 K Hoang 31/08/2021 Remove unnecessary SPI-bus code in NativeEthernet examples
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...
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1.4.0 K Hoang 05/09/2021 Add support to Teensy 4.1 using QNEthernet
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1.5.0 K Hoang 17/09/2021 Add support to Portenta_H7, using either WiFi or Vision-shield Ethernet
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1.5.1 K Hoang 10/10/2021 Update `platform.ini` and `library.json`
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1.5.2 K Hoang 01/12/2021 Auto detect ESP32 core for LittleFS. Fix bug in examples for WT32_ETH01
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1.6.0 K Hoang 10/03/2022 Fix memory leak bug. Optimize code.
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1.6.1 K Hoang 12/03/2022 Fix memory management bug.
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**********************************************************************************************************************************/
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/*********************************************************************************************************************************

‎src/MySQL_Generic_Encrypt_Sha1.h‎

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Built by Khoi Hoang https://github.com/khoih-prog/MySQL_MariaDB_Generic
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Licensed under MIT license
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Version: 1.6.0
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Version: 1.6.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 13/08/2020 Initial coding/porting to support nRF52, SAM DUE and SAMD21/SAMD51 boards using W5x00 Ethernet
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(Ethernet, EthernetLarge, Ethernet2, Ethernet3 library), WiFiNINA and ESP8266/ESP32-AT shields
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1.0.1 K Hoang 18/08/2020 Add support to Ethernet ENC28J60. Fix bug, optimize code.
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1.0.2 K Hoang 20/08/2020 Fix crashing bug when timeout. Make code more error-proof. Drop support to ESP8266_AT_Webserver.
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1.0.3 K Hoang 02/10/2020 Add support to Ethernet ENC28J60 using new EthernetENC library.
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1.1.0 K Hoang 08/06/2021 Add support to RP2040-based boards such as Nano_RP2040_Connect, RASPBERRY_PI_PICO. etc.
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1.2.0 K Hoang 20/07/2021 Add support to WT32_ETH01 (ESP32 + LAN8720A)
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1.3.0 K Hoang 30/08/2021 Add support to Teensy 4.1 using NativeEthernet
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1.3.1 K Hoang 31/08/2021 Remove unnecessary SPI-bus code in NativeEthernet examples
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...
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1.4.0 K Hoang 05/09/2021 Add support to Teensy 4.1 using QNEthernet
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1.5.0 K Hoang 17/09/2021 Add support to Portenta_H7, using either WiFi or Vision-shield Ethernet
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1.5.1 K Hoang 10/10/2021 Update `platform.ini` and `library.json`
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1.5.2 K Hoang 01/12/2021 Auto detect ESP32 core for LittleFS. Fix bug in examples for WT32_ETH01
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1.6.0 K Hoang 10/03/2022 Fix memory leak bug. Optimize code.
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1.6.1 K Hoang 12/03/2022 Fix memory management bug.
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**********************************************************************************************************************************/
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#ifndef MYSQL_GENERIC_ENCRYPT_SHA1_H

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