Fixed compilation error in ESP32 Arduino Core SDK v1.0.6 and earlier.

README.md

@@ -120,6 +120,10 @@ The latest Core SDK is recommended. For ESP8266, the Core SDK version 3.x.x or l
 
 The ESP8266 Core SDK version 2.5.x and earlier are not supported.
 
+For ESP32, the Core SDK version 2.0.4 or later is recommended.
+
+The ESP32 Core SDK version 1.0.4 and earlier are not supported.
+
 ### SAMD21 custom build firmware
 
 For Atmel's SAMD21 based boards, [custom build WiFiNINA firmware](https://github.com/mobizt/nina-fw) should be installed instead of official Arduino WiFiNINA firmware.

library.json

@@ -1,6 +1,6 @@
 {
   "name": "ESP Mail Client",
-  "version": "2.5.0",
+  "version": "2.5.1",
   "keywords": "communication, email, imap, smtp, esp32, esp8266, samd, arduino",
   "description": "Arduino E-Mail Client Library to send, read and get incoming email notification for ESP32, ESP8266 and SAMD21 devices. The library also supported other Arduino Devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.",
   "repository": {

library.properties

@@ -1,6 +1,6 @@
 name=ESP Mail Client
 
-version=2.5.0
+version=2.5.1
 
 author=Mobizt
 

src/ESP_Mail_Client_Version.h

@@ -3,6 +3,6 @@
 
 #ifndef ESP_MAIL_VERSION
 
-#define ESP_MAIL_VERSION "2.5.0"
+#define ESP_MAIL_VERSION "2.5.1"
 
 #endif

src/ESP_Mail_Const.h

@@ -1,4 +1,4 @@
-// Created July 20, 2022
+// Created July 26, 2022
 
 #pragma once
 
@@ -1988,7 +1988,7 @@ static const char esp_mail_str_286[] PROGMEM = "\1auth=Bearer ";
 static const char esp_mail_str_287[] PROGMEM = "\1\1";
 static const char esp_mail_str_294[] PROGMEM = "{\"status\":";
 static const char esp_mail_str_305[] PROGMEM = "connection failed";
-static const char esp_mail_str_310[] PROGMEM = "> C: Perform the SSL handshake";
+static const char esp_mail_str_310[] PROGMEM = "> C: Perform the SSL/TLS handshake";
 static const char esp_mail_str_311[] PROGMEM = "STARTTLS\r\n";
 static const char esp_mail_str_314[] PROGMEM = "> C: ESP Mail Client v";
 static const char esp_mail_str_328[] PROGMEM = "0.0.0.0";

src/wcs/base/TCP_Client_Base.h

@@ -1,7 +1,7 @@
 /*
- * TCP Client Base class, version 2.0.0
+ * TCP Client Base class, version 2.0.1
  *
- * Created July 20, 2022
+ * Created July 26, 2022
  *
  * The MIT License (MIT)
  * Copyright (c) 2022 K. Suwatchai (Mobizt)
@@ -29,6 +29,7 @@
 #define TCP_CLIENT_BASE_H
 
 #include <Arduino.h>
+#include <sys/time.h>
 #include "ESP_Mail_Const.h"
 #include <IPAddress.h>
 #include <Client.h>
@@ -163,8 +164,10 @@ class TCP_Client_Base
     int setTimestamp(time_t ts)
     {
 #if defined(ESP32) || defined(ESP8266)
-        struct timeval tm = {ts, 0}; // sec, us
-        return settimeofday((const timeval *)&tm, 0);
+        struct timeval tm; // sec, us
+        tm.tv_sec = ts;
+        tm.tv_usec = 0;
+        return settimeofday((const struct timeval *)&tm, 0);
 #endif
         return -1;
     }
@@ -180,7 +183,7 @@ class TCP_Client_Base
                 for (int i = 0; i < session->ports_functions.size; i++)
                 {
                     if (session->ports_functions.list[i].port == port)
-                            return (int)session->ports_functions.list[i].protocol;
+                        return (int)session->ports_functions.list[i].protocol;
                 }
             }
         }
@@ -207,7 +210,6 @@ class TCP_Client_Base
     }
 
 protected:
-
     MB_FS *mbfs = nullptr;
     int chunkSize = 4096;
     int tmo = 40000; // 40 sec

src/wcs/esp32/ESP32_SSL_Client.h

@@ -1,7 +1,7 @@
 /*
  * ESP32 SSL Client v2.0.1
  *
- * Created July 24, 2022
+ * Created July 26, 2022
  *
  * The MIT License (MIT)
  * Copyright (c) 2022 K. Suwatchai (Mobizt)
@@ -64,7 +64,7 @@ static const char esp_ssl_client_str_14[] PROGMEM = "> C: set mbedtls config";
 static const char esp_ssl_client_str_15[] PROGMEM = "> C: loading CRT cert";
 static const char esp_ssl_client_str_16[] PROGMEM = "> C: loading private key";
 static const char esp_ssl_client_str_17[] PROGMEM = "> C: setting hostname for TLS session";
-static const char esp_ssl_client_str_18[] PROGMEM = "> C: performing the SSL/TLS handshake";
+static const char esp_ssl_client_str_18[] PROGMEM = "> C: perform the SSL/TLS handshake";
 static const char esp_ssl_client_str_19[] PROGMEM = "> C: verifying peer X.509 certificate";
 static const char esp_ssl_client_str_20[] PROGMEM = "! E: failed to verify peer certificate!";
 static const char esp_ssl_client_str_21[] PROGMEM = "> C: certificate verified";