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Update to version 3.10.0

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This commit is contained in:
Pavel Brychta
2026-02-15 11:52:28 +01:00
parent c98a476228
commit f5e5d92d31
45 changed files with 5602 additions and 253 deletions
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78
examples/WebSocket/WebSocket.ino
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@@ -49,6 +49,11 @@ static const char *htmlContent PROGMEM = R"(
ws.send(message);
console.log("WebSocket sent: " + message);
}
setInterval(function() {
if (ws.readyState === WebSocket.OPEN) {
ws.send("msg from browser");
}
}, 1000);
</script>
</body>
</html>
@@ -76,9 +81,11 @@ void setup() {
// Run in terminal 2: websocat ws://192.168.4.1/ws => should stream data
// Run in terminal 3: websocat ws://192.168.4.1/ws => should fail:
//
// To send a message to the WebSocket server:
// To send a message to the WebSocket server (\n at the end):
// > echo "Hello!" | websocat ws://192.168.4.1/ws
//
// echo "Hello!" | websocat ws://192.168.4.1/ws
// Generates 2001 characters (\n at the end) to cause a fragmentation (over TCP MSS):
// > openssl rand -hex 1000 | websocat ws://192.168.4.1/ws
//
ws.onEvent([](AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len) {
(void)len;
@@ -101,14 +108,50 @@ void setup() {
} else if (type == WS_EVT_DATA) {
AwsFrameInfo *info = (AwsFrameInfo *)arg;
Serial.printf("index: %" PRIu64 ", len: %" PRIu64 ", final: %" PRIu8 ", opcode: %" PRIu8 "\n", info->index, info->len, info->final, info->opcode);
String msg = "";
Serial.printf(
"index: %" PRIu64 ", len: %" PRIu64 ", final: %" PRIu8 ", opcode: %" PRIu8 ", framelen: %d\n", info->index, info->len, info->final,
info->message_opcode, len
);
// complete frame
if (info->final && info->index == 0 && info->len == len) {
if (info->opcode == WS_TEXT) {
data[len] = 0;
if (info->message_opcode == WS_TEXT) {
Serial.printf("ws text: %s\n", (char *)data);
client->ping();
}
} else {
// incomplete frame
if (info->index == 0) {
if (info->num == 0) {
Serial.printf(
"ws[%s][%" PRIu32 "] [%" PRIu32 "] MSG START %s\n", server->url(), client->id(), info->num, (info->message_opcode == WS_TEXT) ? "text" : "binary"
);
}
Serial.printf("ws[%s][%" PRIu32 "] [%" PRIu32 "] FRAME START len=%" PRIu64 "\n", server->url(), client->id(), info->num, info->len);
}
Serial.printf(
"ws[%s][%" PRIu32 "] [%" PRIu32 "] FRAME %s, index=%" PRIu64 ", len=%" PRIu32 "]: ", server->url(), client->id(), info->num,
(info->message_opcode == WS_TEXT) ? "text" : "binary", info->index, (uint32_t)len
);
if (info->message_opcode == WS_TEXT) {
Serial.printf("%s\n", (char *)data);
} else {
for (size_t i = 0; i < len; i++) {
Serial.printf("%02x ", data[i]);
}
Serial.printf("\n");
}
if ((info->index + len) == info->len) {
Serial.printf("ws[%s][%" PRIu32 "] [%" PRIu32 "] FRAME END\n", server->url(), client->id(), info->num);
if (info->final) {
Serial.printf("ws[%s][%" PRIu32 "] [%" PRIu32 "] MSG END\n", server->url(), client->id(), info->num);
}
}
}
}
});
@@ -130,25 +173,40 @@ void setup() {
server.begin();
}
static uint32_t lastWS = 0;
static uint32_t deltaWS = 100;
#ifdef ESP32
static const uint32_t deltaWS = 50;
#else
static const uint32_t deltaWS = 200;
#endif
static uint32_t lastWS = 0;
static uint32_t lastHeap = 0;
void loop() {
uint32_t now = millis();
if (now - lastWS >= deltaWS) {
ws.printfAll("kp%.4f", (10.0 / 3.0));
ws.printfAll("kp:%.4f", (10.0 / 3.0));
lastWS = millis();
}
if (now - lastHeap >= 2000) {
if (now - lastHeap >= 5000) {
Serial.printf("Connected clients: %u / %u total\n", ws.count(), ws.getClients().size());
// this can be called to also set a soft limit on the number of connected clients
ws.cleanupClients(2); // no more than 2 clients
String random;
random.reserve(8192);
for (size_t i = 0; i < 8192; i++) {
random += "x";
}
ws.textAll(random);
// ping twice (2 control frames)
ws.pingAll();
ws.pingAll();
#ifdef ESP32
Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
#endif