int OTAClass::beginArduinoMdnsService(char *device_name, uint16_t port) {
int ret = -1;
mdns_buf = (unsigned char *) malloc (DEFAULT_OTA_MDNS_BUF);
txtRecord = malloc (sizeof(TXTRecordRef));
do {
if (mDNSResponderInit() != 0) {
OTA_PRINTF("Fail to init mDNS service\r\n");
break;
}
TXTRecordCreate((TXTRecordRef *)txtRecord, DEFAULT_OTA_MDNS_BUF, mdns_buf);
TXTRecordSetValue((TXTRecordRef *)txtRecord, "board", strlen("ameba_rtl8195a"), "ameba_rtl8195a");
TXTRecordSetValue((TXTRecordRef *)txtRecord, "auth_upload", strlen("no"), "no");
TXTRecordSetValue((TXTRecordRef *)txtRecord, "tcp_check", strlen("no"), "no");
TXTRecordSetValue((TXTRecordRef *)txtRecord, "ssh_upload", strlen("no"), "no");
mdns_service_id = mDNSRegisterService(device_name, "_arduino._tcp", "local", port, (TXTRecordRef *)txtRecord);
TXTRecordDeallocate((TXTRecordRef *)txtRecord);
ret = 0;
} while (0);
if (ret < 0) {
OTA_PRINTF("Fail to begin Arduino mDNS service\r\n");
}
return ret;
}
static void example_mdns_thread(void *param)
{
DNSServiceRef dnsServiceRef = NULL;
TXTRecordRef txtRecord;
unsigned char txt_buf[100]; // use fixed buffer for text record to prevent malloc/free
// Delay to wait for IP by DHCP
vTaskDelay(10000);
printf("\nmDNS Init\n");
if(mDNSResponderInit() == 0) {
printf("mDNS Register service\n");
TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
TXTRecordSetValue(&txtRecord, "text1", strlen("text1_content"), "text1_content");
TXTRecordSetValue(&txtRecord, "text2", strlen("text2_content"), "text2_content");
dnsServiceRef = mDNSRegisterService("ameba", "_service1._tcp", "local", 5000, &txtRecord);
TXTRecordDeallocate(&txtRecord);
printf("wait for 30s ... \n");
vTaskDelay(30*1000);
printf("mDNS Update service\n");
TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
TXTRecordSetValue(&txtRecord, "text1", strlen("text1_content_new"), "text1_content_new");
mDNSUpdateService(dnsServiceRef, &txtRecord, 0);
TXTRecordDeallocate(&txtRecord);
printf("wait for 30s ... \n");
vTaskDelay(30*1000);
if(dnsServiceRef)
mDNSDeregisterService(dnsServiceRef);
// deregister service before mdns deinit is not necessary
// mDNS deinit will also deregister all services
printf("mDNS Deinit\n");
mDNSResponderDeinit();
}
vTaskDelete(NULL);
}
void cmd_mdns(int argc, char **argv)
{
static DNSServiceRef dnsServiceRef = NULL;
static char hostname[32];
if(argc == 1) goto error;
if(strcmp(argv[1], "init") == 0) {
WACPersistentConfig_t config;
WACPlatformReadConfig(&config);
if((config.name_len > 0) && (config.name_len < 32)) {
strcpy(hostname, config.name);
}
else {
uint8_t *mac = LwIP_GetMAC(&xnetif[0]);
sprintf(hostname, "AMEBA%02x%02x%02x", mac[3], mac[4], mac[5]);
}
netif_set_hostname(&xnetif[0], hostname);
if(mDNSResponderInit() == 0)
printf("mDNS initialized\n");
else
printf("mDNS init failed\n");
}
else if(strcmp(argv[1], "deinit") == 0) {
mDNSResponderDeinit();
printf("mDNS de-initialized\n");
}
else if(strcmp(argv[1], "reg") == 0) {
if(argc != 5) {
printf("Usage: mdns reg NAME TYPE PORT\n");
return;
}
if(atoi(argv[4]) == 0)
printf("mDNS service incorrect port\n");
if(dnsServiceRef) {
mDNSDeregisterService(dnsServiceRef);
dnsServiceRef = NULL;
}
if((dnsServiceRef = mDNSRegisterService(argv[2], argv[3], "local", atoi(argv[4]), NULL)) != NULL)
printf("mDNS service %s.%s registered\n", argv[2], argv[3]);
else
printf("mDNS service %s.%s register failed\n", argv[2], argv[3]);
}
else if(strcmp(argv[1], "dereg") == 0) {
if(dnsServiceRef) {
mDNSDeregisterService(dnsServiceRef);
dnsServiceRef = NULL;
printf("mDNS service de-registered\n");
}
else {
printf("mDNS no service\n");
}
}
else if(strcmp(argv[1], "update") == 0) {
if(argc != 5) {
printf("Usage: mdns update TXT_KEY TXT_VALUE TTL\n");
return;
}
if(dnsServiceRef) {
TXTRecordRef txtRecord;
unsigned char txt_buf[100];
TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
TXTRecordSetValue(&txtRecord, argv[2], strlen(argv[3]), argv[3]);
mDNSUpdateService(dnsServiceRef, &txtRecord, atoi(argv[4]));
TXTRecordDeallocate(&txtRecord);
printf("mDNS service updated\n");
}
else {
printf("mDNS no service\n");
}
}
// For BCT mDNS manual name change test
else if(strcmp(argv[1], "name_test") == 0) {
char *new_name = "New - Bonjour Service Name";
printf("Rename HAP service to \"%s\"._hap._tcp.local. %s\n",
new_name, (RenameHAPBonjourService(new_name) == 0) ? "success":"fail");
}
else {
error:
printf("Usage: mdns init|deinit|reg|dereg|name_test\n");
}
}