From 90c4e3afc1789430fdb248a5213062f8855f2a00 Mon Sep 17 00:00:00 2001
From: Ahmed El-Sharnoby <Lan-Hekary@users.noreply.github.com>
Date: Mon, 24 Jul 2023 02:32:06 +0300
Subject: [PATCH] Change host from tls.mbed.org to api.my-ip.io (#8931)
https://tls.mbed.org/ host does not support MFLN and Also Redirects the Client.
https://api.my-ip.io/ip is a better alternative, supporting MFLN and allowing the user to get a simple text with a useful information.
---
.../BearSSL_MaxFragmentLength.ino | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libraries/ESP8266WiFi/examples/BearSSL_MaxFragmentLength/BearSSL_MaxFragmentLength.ino b/libraries/ESP8266WiFi/examples/BearSSL_MaxFragmentLength/BearSSL_MaxFragmentLength.ino
index 70e7f789e..84579d549 100644
--- a/libraries/ESP8266WiFi/examples/BearSSL_MaxFragmentLength/BearSSL_MaxFragmentLength.ino
+++ b/libraries/ESP8266WiFi/examples/BearSSL_MaxFragmentLength/BearSSL_MaxFragmentLength.ino
@@ -16,7 +16,7 @@ const char *ssid = STASSID;
const char *pass = STAPSK;
void fetch(BearSSL::WiFiClientSecure *client) {
- client->write("GET / HTTP/1.0\r\nHost: tls.mbed.org\r\nUser-Agent: ESP8266\r\n\r\n");
+ client->write("GET /ip HTTP/1.0\r\nHost: api.my-ip.io\r\nUser-Agent: ESP8266\r\n\r\n");
client->flush();
using oneShot = esp8266::polledTimeout::oneShot;
oneShot timeout(5000);
@@ -39,12 +39,12 @@ void fetch(BearSSL::WiFiClientSecure *client) {
int fetchNoMaxFragmentLength() {
int ret = ESP.getFreeHeap();
- Serial.printf("\nConnecting to https://tls.mbed.org\n");
+ Serial.printf("\nConnecting to https://api.my-ip.io\n");
Serial.printf("No MFLN attempted\n");
BearSSL::WiFiClientSecure client;
client.setInsecure();
- if (client.connect("tls.mbed.org", 443)) {
+ if (client.connect("api.my-ip.io", 443)) {
Serial.printf("Memory used: %d\n", ret - ESP.getFreeHeap());
ret -= ESP.getFreeHeap();
fetch(&client);
@@ -76,11 +76,11 @@ int fetchMaxFragmentLength() {
BearSSL::WiFiClientSecure client;
client.setInsecure();
- bool mfln = client.probeMaxFragmentLength("tls.mbed.org", 443, 512);
- Serial.printf("\nConnecting to https://tls.mbed.org\n");
+ bool mfln = client.probeMaxFragmentLength("api.my-ip.io", 443, 512);
+ Serial.printf("\nConnecting to https://api.my-ip.io\n");
Serial.printf("MFLN supported: %s\n", mfln ? "yes" : "no");
if (mfln) { client.setBufferSizes(512, 512); }
- if (client.connect("tls.mbed.org", 443)) {
+ if (client.connect("api.my-ip.io", 443)) {
Serial.printf("MFLN status: %s\n", client.getMFLNStatus() ? "true" : "false");
Serial.printf("Memory used: %d\n", ret - ESP.getFreeHeap());
ret -= ESP.getFreeHeap();