Method write

src/utility/WebSockets.cpp:610–648

* write x byte to tcp or get timeout * @param client WSclient_t * * @param out uint8_t * data buffer * @param n size_t byte count * @return bytes send */

 * @return bytes send
 */
size_t WebSockets::write(WSclient_t * client, uint8_t *out, size_t n) {
	if(out == NULL) return 0;
	if(client == NULL) return 0;
	unsigned long t = millis();
	size_t len = 0;
	size_t total = 0;
	DEBUG_WEBSOCKETS("[write] n: %zu t: %lu\n", n, t);
	while(n > 0) {
		if(client->tcp == NULL) {
			DEBUG_WEBSOCKETS("[write] tcp is null!\n");
			break;
		}

		if(!client->tcp->connected()) {
			DEBUG_WEBSOCKETS("[write] not connected!\n");
			break;
		}

		if((millis() - t) > WEBSOCKETS_TCP_TIMEOUT) {
			DEBUG_WEBSOCKETS("[write] write TIMEOUT! %lu\n", (millis() - t));
			break;
		}

		len = client->tcp->write((const uint8_t*)out, n);
		if(len) {
			t = millis();
			out += len;
			n -= len;
			total += len;
			//DEBUG_WEBSOCKETS("write %d left %d!\n", len, n);
		} else {
			//DEBUG_WEBSOCKETS("write %d failed left %d!\n", len, n);
		}
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266)
		delay(0);
#endif
	}
	return total;
}

size_t WebSockets::write(WSclient_t * client, const char *out) {
	if(client == NULL) return 0;