Updated Websocket traces and improved WS example to send a fragmented message

Author: mathieucarbou

examples/WebSocket/WebSocket.ino

@@ -180,16 +180,23 @@ 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();

src/AsyncWebSocket.cpp

@@ -171,7 +171,7 @@ size_t AsyncWebSocketMessage::ack(size_t len, uint32_t time) {
   if (_sent >= _WSbuffer->size() && _acked >= _ack) {
     _status = WS_MSG_SENT;
   }
-  async_ws_log_v("msg code: %" PRIu8 ", ack: %u/%u, remain=%u/%u, status: %d", _opcode, _acked, _ack, len - pending, len, static_cast<int>(_status));
+  async_ws_log_v("opcode: %" PRIu8 ", acked: %u/%u, left: %u/%u, status: %d", _opcode, _acked, _ack, len - pending, len, static_cast<int>(_status));
   return len - pending;
 }
 
@@ -224,7 +224,7 @@ size_t AsyncWebSocketMessage::send(AsyncClient *client) {
     _ack -= (toSend - sent);
   }
 
-  async_ws_log_v("C[%" PRIu16 "] Sent %u/%u, ack: %u/%u, final: %d", client->remotePort(), _sent, _WSbuffer->size(), _acked, _ack, final);
+  async_ws_log_v("C[%" PRIu16 "] sent: %u/%u, final: %d, acked: %u/%u", client->remotePort(), _sent, _WSbuffer->size(), final, _acked, _ack);
   return sent;
 }