Function didReceive

xs/platforms/esp/xsPlatform.c:307–368

}

static err_t didReceive(void * arg, struct tcp_pcb * pcb, struct pbuf * p, err_t err)
{
	txMachine* the = arg;
	uint8_t i;
	err_t result = ERR_OK;

    xmodLog("  didReceive - ENTER");

	if (NULL == p) {
		xmodLog("  didReceive - CONNECTION LOST");
		for (i = 0; i < kDebugReaderCount; i++) {
			if (the->readers[i])
				pbuf_free(the->readers[i]);
			the->readers[i] = NULL;
		}

		if (the->connection) {
/*
			tcp_recv(the->connection, NULL);
			tcp_err(the->connection, NULL);
#if ESP32
#else
			tcp_close(the->connection);
			tcp_abort(the->connection);		// not _safe inside callback. must call tcp_abort on ESP8266 or memory leak
#endif
*/
			the->connection = NULL;

			return ERR_ABRT;
		}
		return ERR_OK;
	}

	mxDebugMutexTake();

	for (i = 0; i < kDebugReaderCount; i++) {
		if (NULL == the->readers[i]) {
			the->readers[i] = p;
			p = NULL;
			if (i == 0)
				the->readerOffset = 0;
			break;
		}
	}

	if (NULL == p) {
		if (!the->debugNotifyOutstanding) {
			the->debugNotifyOutstanding = true;
			modMessagePostToMachine(the, NULL, 0xffff, doDebugCommand, the);
		}
	}
	else {
		modLog("  debug receive overflow");
		result = ERR_MEM;
	}

	mxDebugMutexGive();