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Change host from tls.mbed.org to api.my-ip.io #8931

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Jul 23, 2023
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand All @@ -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);
Expand Down Expand Up @@ -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();
Expand Down