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;
}
STDMETHODIMP CTXTRecord::SetValue(BSTR key, VARIANT value)
{
std::string keyUTF8;
ByteArray valueArray;
BOOL ok;
DNSServiceErrorType err;
HRESULT hr = S_OK;
if ( !m_allocated )
{
TXTRecordCreate( &m_tref, 0, NULL );
m_allocated = TRUE;
}
ok = BSTRToUTF8( key, keyUTF8 );
require_action( ok, exit, hr = S_FALSE );
ok = VariantToByteArray( &value, valueArray );
require_action( ok, exit, hr = S_FALSE );
err = TXTRecordSetValue( &m_tref, keyUTF8.c_str(), ( uint8_t ) valueArray.size(), &valueArray[ 0 ] );
require_action( !err, exit, hr = S_FALSE );
exit:
return hr;
}
int TXTRecordKeyPrintf(TXTRecordRef * rec, const char * key_fmt, int key_var, const char * fmt, ...)
{
int ret = 0;
char *key = NULL, *str = NULL;
va_list ap;
if( 0 > asprintf(&key, key_fmt, key_var))
return -1;
va_start( ap, fmt );
if( 0 > vasprintf(&str, fmt, ap )) {
va_end(ap);
ret = -1;
goto exit;
}
va_end(ap);
if( kDNSServiceErr_NoError != TXTRecordSetValue(rec, key, strlen(str), str) ) {
ret = -1;
goto exit;
}
exit:
if (str)
free(str);
if (key)
free(key);
return ret;
}
void PublicService::publishAsync()
{
if(d->isRunning())
stop();
#ifdef HAVE_DNSSD
if(ServiceBrowser::isAvailable() == ServiceBrowser::Working)
{
TXTRecordRef txt;
TXTRecordCreate(&txt, 0, 0);
QMap< QString, QString >::ConstIterator itEnd = m_textData.end();
for(QMap< QString, QString >::ConstIterator it = m_textData.begin(); it != itEnd; ++it)
{
QCString value = it.data().utf8();
if(TXTRecordSetValue(&txt, it.key().utf8(), value.length(), value) != kDNSServiceErr_NoError)
{
TXTRecordDeallocate(&txt);
emit published(false);
return;
}
}
DNSServiceRef ref;
if(DNSServiceRegister(&ref, 0, 0, m_serviceName.utf8(), m_type.ascii(), domainToDNS(m_domain), NULL, htons(m_port), TXTRecordGetLength(&txt),
TXTRecordGetBytesPtr(&txt), publish_callback, reinterpret_cast< void * >(this))
== kDNSServiceErr_NoError)
d->setRef(ref);
TXTRecordDeallocate(&txt);
}
#endif
if(!d->isRunning())
emit published(false);
}
Handle<Value>
TXTRecordSetValue(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 3)) {
return throwArgumentCountMismatchException(args, 3);
}
if ( ! args[0]->IsObject() || ! TxtRecordRef::HasInstance(args[0]->ToObject())) {
return throwTypeError("argument 1 must be a TXTRecordRef object");
}
TxtRecordRef * ref = ObjectWrap::Unwrap<TxtRecordRef>(args[0]->ToObject());
if ( ! args[1]->IsString()) {
return throwTypeError("argument 1 must be a string (key)");
}
String::Utf8Value key(args[1]);
if ( ! (args[2]->IsNull() || args[2]->IsUndefined() ||
Buffer::HasInstance(args[2]) || args[2]->IsString())) {
return throwTypeError("argument 1 must be null, undefined, a buffer or a string (value)");
}
DNSServiceErrorType code = TXTRecordSetValue( & ref->GetTxtRecordRef(), *key,
length(args[2]),
((args[2]->IsNull()||args[2]->IsUndefined())
? NULL : args[2]->IsString() ? *String::Utf8Value(args[2]->ToString()) : Buffer::Data(args[2]->ToObject())));
if (code != kDNSServiceErr_NoError) {
return throwMdnsError("failed to set txt record value", code);
}
return Undefined();
}
int
mdns_register(char *name, char *regtype, int port, char **txt)
{
struct mdns_service *s;
DNSServiceErrorType err;
int i;
char *eq;
DPRINTF(E_DBG, L_MDNS, "Adding mDNS service '%s.%s'\n", name, regtype);
s = calloc(1, sizeof(*s));
if (!s)
{
DPRINTF(E_LOG, L_MDNS, "Out of memory registering service.\n");
return -1;
}
TXTRecordCreate(&(s->txtRecord), 0, NULL);
for (i = 0; txt && txt[i]; i++)
{
if ((eq = strchr(txt[i], '=')))
{
*eq = '\0';
eq++;
err = TXTRecordSetValue(&(s->txtRecord), txt[i], strlen(eq) * sizeof(char), eq);
*(--eq) = '=';
if (err != kDNSServiceErr_NoError)
{
DPRINTF(E_LOG, L_MDNS, "Could not set TXT record value\n");
return mdns_service_free(s);
}
}
}
s->sdref = mdns_sdref_main;
err = DNSServiceRegister(&(s->sdref), kDNSServiceFlagsShareConnection, 0,
name, regtype, NULL, NULL, htons(port),
TXTRecordGetLength(&(s->txtRecord)),
TXTRecordGetBytesPtr(&(s->txtRecord)),
mdns_register_callback, NULL);
if (err != kDNSServiceErr_NoError)
{
DPRINTF(E_LOG, L_MDNS, "Error registering service '%s.%s'\n",
name, regtype);
s->sdref = NULL;
return mdns_service_free(s);
}
s->next = mdns_services;
mdns_services = s;
return 0;
}
bool CZeroconfMDNS::doForceReAnnounceService(const std::string& fcr_identifier)
{
bool ret = false;
CSingleLock lock(m_data_guard);
tServiceMap::iterator it = m_services.find(fcr_identifier);
if(it != m_services.end())
{
// for force announcing a service with mdns we need
// to change a txt record - so we diddle between
// even and odd dummy records here
if ( (it->second.updateNumber % 2) == 0)
TXTRecordSetValue(&it->second.txtRecordRef, "xbmcdummy", strlen("evendummy"), "evendummy");
else
TXTRecordSetValue(&it->second.txtRecordRef, "xbmcdummy", strlen("odddummy"), "odddummy");
it->second.updateNumber++;
if (DNSServiceUpdateRecord(it->second.serviceRef, NULL, 0, TXTRecordGetLength(&it->second.txtRecordRef), TXTRecordGetBytesPtr(&it->second.txtRecordRef), 0) == kDNSServiceErr_NoError)
ret = true;
}
return ret;
}
void createTXTRecord_( TXTRecordRef& record )
{
TXTRecordCreate( &record, 0, 0 );
for( ValueMapCIter i = data_.begin(); i != data_.end(); ++i )
{
const std::string& key = i->first;
const std::string& value = i->second;
const uint8_t valueSize = value.length() > 255 ?
255 : uint8_t( value.length( ));
TXTRecordSetValue( &record, key.c_str(), valueSize, value.c_str( ));
}
}
static void txt_record_server_data(pa_core *c, TXTRecordRef *txt) {
char s[128];
char *t;
pa_assert(c);
TXTRecordSetValue(txt, "server-version", strlen(PACKAGE_NAME" "PACKAGE_VERSION), PACKAGE_NAME" "PACKAGE_VERSION);
t = pa_get_user_name_malloc();
TXTRecordSetValue(txt, "user-name", strlen(t), t);
pa_xfree(t);
t = pa_machine_id();
TXTRecordSetValue(txt, "machine-id", strlen(t), t);
pa_xfree(t);
t = pa_uname_string();
TXTRecordSetValue(txt, "uname", strlen(t), t);
pa_xfree(t);
t = pa_get_fqdn(s, sizeof(s));
TXTRecordSetValue(txt, "fqdn", strlen(t), t);
snprintf(s, sizeof(s), "0x%08x", c->cookie);
TXTRecordSetValue(txt, "cookie", strlen(s), s);
}
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);
}
//methods to implement for concrete implementations
bool CZeroconfWIN::doPublishService(const std::string& fcr_identifier,
const std::string& fcr_type,
const std::string& fcr_name,
unsigned int f_port,
std::map<std::string, std::string> txt)
{
DNSServiceRef netService = NULL;
TXTRecordRef txtRecord;
TXTRecordCreate(&txtRecord, 0, NULL);
CLog::Log(LOGDEBUG, "CZeroconfWIN::doPublishService identifier: %s type: %s name:%s port:%i", fcr_identifier.c_str(), fcr_type.c_str(), fcr_name.c_str(), f_port);
//add txt records
if(!txt.empty())
{
for(std::map<std::string, std::string>::const_iterator it = txt.begin(); it != txt.end(); ++it)
{
CLog::Log(LOGDEBUG, "CZeroconfWIN: key:%s, value:%s",it->first.c_str(),it->second.c_str());
uint8_t txtLen = (uint8_t)strlen(it->second.c_str());
TXTRecordSetValue(&txtRecord, it->first.c_str(), txtLen, it->second.c_str());
}
}
DNSServiceErrorType err = DNSServiceRegister(&netService, 0, 0, fcr_name.c_str(), fcr_type.c_str(), NULL, NULL, htons(f_port), TXTRecordGetLength(&txtRecord), TXTRecordGetBytesPtr(&txtRecord), registerCallback, NULL);
if(err != kDNSServiceErr_ServiceNotRunning)
DNSServiceProcessResult(netService);
if (err != kDNSServiceErr_NoError)
{
// Something went wrong so lets clean up.
if (netService)
DNSServiceRefDeallocate(netService);
CLog::Log(LOGERROR, "CZeroconfWIN::doPublishService CFNetServiceRegister returned (error = %ld)\n", (int) err);
if(err == kDNSServiceErr_ServiceNotRunning)
{
CLog::Log(LOGERROR, "CZeroconfWIN: Zeroconf can't be started probably because Apple's Bonjour Service isn't installed. You can get it by either installing Itunes or Apple's Bonjour Print Service for Windows (http://support.apple.com/kb/DL999)");
CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Error, "Failed to start zeroconf", "Is Apple's Bonjour Service installed? See log for more info.", 10000, true);
}
}
else
{
CSingleLock lock(m_data_guard);
m_services.insert(make_pair(fcr_identifier, netService));
}
TXTRecordDeallocate(&txtRecord);
return err == kDNSServiceErr_NoError;
}
//methods to implement for concrete implementations
bool CZeroconfWIN::doPublishService(const std::string& fcr_identifier,
const std::string& fcr_type,
const std::string& fcr_name,
unsigned int f_port,
std::map<std::string, std::string> txt)
{
DNSServiceRef netService = NULL;
TXTRecordRef txtRecord;
TXTRecordCreate(&txtRecord, 0, NULL);
CLog::Log(LOGDEBUG, __FUNCTION__ " identifier: %s type: %s name:%s port:%i", fcr_identifier.c_str(), fcr_type.c_str(), fcr_name.c_str(), f_port);
//add txt records
if(!txt.empty())
{
for(std::map<std::string, std::string>::const_iterator it = txt.begin(); it != txt.end(); ++it)
{
CLog::Log(LOGDEBUG, "ZeroconfWIN: key:%s, value:%s",it->first.c_str(),it->second.c_str());
uint8_t txtLen = (uint8_t)strlen(it->second.c_str());
TXTRecordSetValue(&txtRecord, it->first.c_str(), txtLen, it->second.c_str());
}
}
DNSServiceErrorType err = DNSServiceRegister(&netService, 0, 0, fcr_name.c_str(), fcr_type.c_str(), NULL, NULL, htons(f_port), TXTRecordGetLength(&txtRecord), TXTRecordGetBytesPtr(&txtRecord), registerCallback, NULL);
if (err != kDNSServiceErr_NoError)
{
// Something went wrong so lets clean up.
if (netService)
DNSServiceRefDeallocate(netService);
CLog::Log(LOGERROR, __FUNCTION__ " DNSServiceRegister returned (error = %ld)", (int) err);
}
else
{
err = DNSServiceProcessResult(netService);
if (err != kDNSServiceErr_NoError)
CLog::Log(LOGERROR, __FUNCTION__ " DNSServiceProcessResult returned (error = %ld)", (int) err);
CSingleLock lock(m_data_guard);
m_services.insert(make_pair(fcr_identifier, netService));
}
TXTRecordDeallocate(&txtRecord);
return err == kDNSServiceErr_NoError;
}
int TXTRecordPrintf(TXTRecordRef * rec, const char * key, const char * fmt, ... )
{
int ret = 0;
char *str;
va_list ap;
va_start( ap, fmt );
if( 0 > vasprintf(&str, fmt, ap ) ) {
va_end(ap);
return -1;
}
va_end(ap);
if( kDNSServiceErr_NoError != TXTRecordSetValue(rec, key, strlen(str), str) ) {
ret = -1;
}
free(str);
return ret;
}
void PublicService::publishAsync()
{
K_D;
if (d->isRunning()) stop();
TXTRecordRef txt;
TXTRecordCreate(&txt,0,0);
QMap<QString,QByteArray>::ConstIterator itEnd = d->m_textData.end();
for (QMap<QString,QByteArray>::ConstIterator it = d->m_textData.begin(); it!=itEnd ; ++it) {
if (TXTRecordSetValue(&txt,it.key().toUtf8(),it.value().length(),it.value())!=kDNSServiceErr_NoError) {
TXTRecordDeallocate(&txt);
emit published(false);
return;
}
}
DNSServiceRef ref;
QString fullType=d->m_type;
Q_FOREACH(const QString &subtype, d->m_subtypes) fullType+=','+subtype;
if (DNSServiceRegister(&ref,0,0,d->m_serviceName.toUtf8(),fullType.toAscii().constData(),domainToDNS(d->m_domain),NULL,
htons(d->m_port),TXTRecordGetLength(&txt),TXTRecordGetBytesPtr(&txt),publish_callback,
reinterpret_cast<void*>(d)) == kDNSServiceErr_NoError) d->setRef(ref);
TXTRecordDeallocate(&txt);
if (!d->isRunning()) emit published(false);
}
bool YMmDNSServiceSetTXTRecord( YMmDNSServiceRef s_, YMmDNSTxtRecordKeyPair *keyPairs[], size_t nPairs )
{
__ym_mdns_service_t *s = (__ym_mdns_service_t *)s_;
if ( keyPairs == NULL || nPairs == 0 )
return false;
size_t idx;
TXTRecordRef *txtRecord = (TXTRecordRef *)YMALLOC(sizeof(TXTRecordRef));
TXTRecordCreate(txtRecord, 0, NULL);
for ( idx = 0; idx < nPairs; idx++ ) {
YMmDNSTxtRecordKeyPair **_keyPairs = (YMmDNSTxtRecordKeyPair **)keyPairs;
const char *key = YMSTR(_keyPairs[idx]->key);
const uint8_t *value = _keyPairs[idx]->value;
uint8_t valueLen = _keyPairs[idx]->valueLen;
TXTRecordSetValue(txtRecord, key, valueLen, value);
}
s->txtRecord = (uint8_t *)txtRecord;
return true;
}
//methods to implement for concrete implementations
bool CZeroconfWIN::doPublishService(const std::string& fcr_identifier,
const std::string& fcr_type,
const std::string& fcr_name,
unsigned int f_port,
const std::vector<std::pair<std::string, std::string> >& txt)
{
DNSServiceRef netService = NULL;
TXTRecordRef txtRecord;
DNSServiceErrorType err;
TXTRecordCreate(&txtRecord, 0, NULL);
if(m_service == NULL)
{
err = DNSServiceCreateConnection(&m_service);
if (err != kDNSServiceErr_NoError)
{
CLog::Log(LOGERROR, "ZeroconfWIN: DNSServiceCreateConnection failed with error = %ld", (int) err);
return false;
}
err = WSAAsyncSelect( (SOCKET) DNSServiceRefSockFD( m_service ), g_hWnd, BONJOUR_EVENT, FD_READ | FD_CLOSE );
if (err != kDNSServiceErr_NoError)
CLog::Log(LOGERROR, "ZeroconfWIN: WSAAsyncSelect failed with error = %ld", (int) err);
}
CLog::Log(LOGDEBUG, "ZeroconfWIN: identifier: %s type: %s name:%s port:%i", fcr_identifier.c_str(), fcr_type.c_str(), fcr_name.c_str(), f_port);
//add txt records
if(!txt.empty())
{
for(std::vector<std::pair<std::string, std::string> >::const_iterator it = txt.begin(); it != txt.end(); ++it)
{
CLog::Log(LOGDEBUG, "ZeroconfWIN: key:%s, value:%s",it->first.c_str(),it->second.c_str());
uint8_t txtLen = (uint8_t)strlen(it->second.c_str());
TXTRecordSetValue(&txtRecord, it->first.c_str(), txtLen, it->second.c_str());
}
}
{
CSingleLock lock(m_data_guard);
netService = m_service;
err = DNSServiceRegister(&netService, kDNSServiceFlagsShareConnection, 0, fcr_name.c_str(), fcr_type.c_str(), NULL, NULL, htons(f_port), TXTRecordGetLength(&txtRecord), TXTRecordGetBytesPtr(&txtRecord), registerCallback, NULL);
}
if (err != kDNSServiceErr_NoError)
{
// Something went wrong so lets clean up.
if (netService)
DNSServiceRefDeallocate(netService);
CLog::Log(LOGERROR, "ZeroconfWIN: DNSServiceRegister returned (error = %ld)", (int) err);
}
else
{
CSingleLock lock(m_data_guard);
m_services.insert(make_pair(fcr_identifier, netService));
}
TXTRecordDeallocate(&txtRecord);
return err == kDNSServiceErr_NoError;
}
static cupsd_txt_t /* O - TXT record */
dnssdBuildTxtRecord(
cupsd_printer_t *p, /* I - Printer information */
int for_lpd) /* I - 1 = LPD, 0 = IPP */
{
int i, /* Looping var */
count; /* Count of key/value pairs */
char admin_hostname[256], /* .local hostname for admin page */
adminurl_str[256], /* URL for the admin page */
type_str[32], /* Type to string buffer */
state_str[32], /* State to string buffer */
rp_str[1024], /* Queue name string buffer */
air_str[1024], /* auth-info-required string buffer */
*keyvalue[32][2]; /* Table of key/value pairs */
cupsd_txt_t txt; /* TXT record */
/*
* Load up the key value pairs...
*/
count = 0;
if (!for_lpd || (BrowseLocalProtocols & BROWSE_LPD))
{
keyvalue[count ][0] = "txtvers";
keyvalue[count++][1] = "1";
keyvalue[count ][0] = "qtotal";
keyvalue[count++][1] = "1";
keyvalue[count ][0] = "rp";
keyvalue[count++][1] = rp_str;
if (for_lpd)
strlcpy(rp_str, p->name, sizeof(rp_str));
else
snprintf(rp_str, sizeof(rp_str), "%s/%s",
(p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
p->name);
keyvalue[count ][0] = "ty";
keyvalue[count++][1] = p->make_model ? p->make_model : "Unknown";
if (strstr(DNSSDHostName, ".local"))
strlcpy(admin_hostname, DNSSDHostName, sizeof(admin_hostname));
else
snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.",
DNSSDHostName);
httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str),
# ifdef HAVE_SSL
"https",
# else
"http",
# endif /* HAVE_SSL */
NULL, admin_hostname, DNSSDPort, "/%s/%s",
(p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
p->name);
keyvalue[count ][0] = "adminurl";
keyvalue[count++][1] = adminurl_str;
if (p->location)
{
keyvalue[count ][0] = "note";
keyvalue[count++][1] = p->location;
}
keyvalue[count ][0] = "priority";
keyvalue[count++][1] = for_lpd ? "100" : "0";
keyvalue[count ][0] = "product";
keyvalue[count++][1] = p->pc && p->pc->product ? p->pc->product : "Unknown";
keyvalue[count ][0] = "pdl";
keyvalue[count++][1] = p->pdl ? p->pdl : "application/postscript";
if (get_auth_info_required(p, air_str, sizeof(air_str)))
{
keyvalue[count ][0] = "air";
keyvalue[count++][1] = air_str;
}
keyvalue[count ][0] = "UUID";
keyvalue[count++][1] = p->uuid + 9;
#ifdef HAVE_SSL
keyvalue[count ][0] = "TLS";
keyvalue[count++][1] = "1.2";
#endif /* HAVE_SSL */
if (p->type & CUPS_PRINTER_FAX)
{
keyvalue[count ][0] = "Fax";
keyvalue[count++][1] = "T";
keyvalue[count ][0] = "rfo";
keyvalue[count++][1] = rp_str;
}
if (p->type & CUPS_PRINTER_COLOR)
{
keyvalue[count ][0] = "Color";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_DUPLEX)
{
keyvalue[count ][0] = "Duplex";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_STAPLE)
{
keyvalue[count ][0] = "Staple";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_COPIES)
{
keyvalue[count ][0] = "Copies";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_COLLATE)
{
keyvalue[count ][0] = "Collate";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_PUNCH)
{
keyvalue[count ][0] = "Punch";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_BIND)
{
keyvalue[count ][0] = "Bind";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_SORT)
{
keyvalue[count ][0] = "Sort";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F";
}
if (p->type & CUPS_PRINTER_MFP)
{
keyvalue[count ][0] = "Scan";
keyvalue[count++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F";
}
snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE);
snprintf(state_str, sizeof(state_str), "%d", p->state);
keyvalue[count ][0] = "printer-state";
keyvalue[count++][1] = state_str;
keyvalue[count ][0] = "printer-type";
keyvalue[count++][1] = type_str;
}
/*
* Then pack them into a proper txt record...
*/
# ifdef HAVE_DNSSD
TXTRecordCreate(&txt, 0, NULL);
for (i = 0; i < count; i ++)
{
size_t len = strlen(keyvalue[i][1]);
if (len < 256)
TXTRecordSetValue(&txt, keyvalue[i][0], (uint8_t)len, keyvalue[i][1]);
}
# else
for (i = 0, txt = NULL; i < count; i ++)
txt = avahi_string_list_add_printf(txt, "%s=%s", keyvalue[i][0],
keyvalue[i][1]);
# endif /* HAVE_DNSSD */
return (txt);
}
int
player_sd_register(player_sd_t* sd,
const char* name,
player_devaddr_t addr)
{
DNSServiceErrorType sdErr;
char recordval[PLAYER_SD_TXT_MAXLEN];
int i,j;
player_sd_mdns_t* mdns = (player_sd_mdns_t*)(sd->sdRef);
player_sd_mdns_dev_t* dev;
char nameBuf[PLAYER_SD_NAME_MAXLEN];
// Find a spot for this device
for(i=0;i<mdns->mdnsDevs_len;i++)
{
if(!mdns->mdnsDevs[i].valid)
break;
}
if(i==mdns->mdnsDevs_len)
{
// Make the list bigger
if(!mdns->mdnsDevs_len)
mdns->mdnsDevs_len = PLAYER_SD_MDNS_DEVS_LEN_INITIAL;
else
mdns->mdnsDevs_len *= PLAYER_SD_MDNS_DEVS_LEN_MULTIPLIER;
mdns->mdnsDevs =
(player_sd_mdns_dev_t*)realloc(mdns->mdnsDevs,
(mdns->mdnsDevs_len *
sizeof(player_sd_mdns_dev_t)));
assert(mdns->mdnsDevs);
for(j=i;j<mdns->mdnsDevs_len;j++)
mdns->mdnsDevs[j].valid = 0;
}
dev = mdns->mdnsDevs + i;
dev->fail = 0;
memset(dev->sdDev.name,0,sizeof(dev->sdDev.name));
strncpy(dev->sdDev.name,name,sizeof(dev->sdDev.name)-1);
memset(dev->sdDev.hostname,0,sizeof(dev->sdDev.hostname));
packedaddr_to_dottedip(dev->sdDev.hostname,sizeof(dev->sdDev.hostname),
addr.host);
dev->sdDev.robot = addr.robot;
dev->sdDev.interf = addr.interf;
dev->sdDev.index = addr.index;
dev->nameIdx = 1;
TXTRecordCreate(&(dev->txtRecord),sizeof(dev->txtBuf),dev->txtBuf);
memset(recordval,0,sizeof(recordval));
snprintf(recordval, sizeof(recordval), "%s:%u",
interf_to_str(addr.interf), addr.index);
if((sdErr = TXTRecordSetValue(&(dev->txtRecord),
"device",
strlen(recordval),
recordval)))
{
PLAYER_ERROR1("TXTRecordSetValue returned error: %d", sdErr);
return(-1);
}
memset(nameBuf,0,sizeof(nameBuf));
strncpy(nameBuf,name,sizeof(nameBuf)-1);
sdErr = kDNSServiceErr_NameConflict;
// Avahi can return the kDNSServiceErr_NameConflict immediately.
while(sdErr == kDNSServiceErr_NameConflict)
{
sdErr = DNSServiceRegister(&(dev->regRef),
0,
0,
nameBuf,
PLAYER_SD_SERVICENAME,
NULL,
NULL,
addr.robot,
TXTRecordGetLength(&(dev->txtRecord)),
TXTRecordGetBytesPtr(&(dev->txtRecord)),
registerCB,
(void*)dev);
if(sdErr == kDNSServiceErr_NameConflict)
{
// Pick a new name
memset(nameBuf,0,sizeof(nameBuf));
snprintf(nameBuf,sizeof(nameBuf),"%s (%d)",
name,dev->nameIdx++);
}
}
if(sdErr != kDNSServiceErr_NoError)
{
PLAYER_ERROR1("DNSServiceRegister returned error: %d", sdErr);
return(-1);
}
else
{
dev->valid = 1;
if(strcmp(nameBuf,name))
PLAYER_WARN2("Changing service name of %s to %s\n",
name,nameBuf);
PLAYER_MSG1(2,"Registration of %s successful", name);
return(0);
}
}
nsresult
RegisterOperator::Start()
{
nsresult rv;
rv = MDNSResponderOperator::Start();
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
uint16_t port;
if (NS_WARN_IF(NS_FAILED(rv = mServiceInfo->GetPort(&port)))) {
return rv;
}
nsAutoCString type;
if (NS_WARN_IF(NS_FAILED(rv = mServiceInfo->GetServiceType(type)))) {
return rv;
}
TXTRecordRef txtRecord;
char buf[TXT_BUFFER_SIZE] = { 0 };
TXTRecordCreate(&txtRecord, TXT_BUFFER_SIZE, buf);
nsCOMPtr<nsIPropertyBag2> attributes;
if (NS_FAILED(rv = mServiceInfo->GetAttributes(getter_AddRefs(attributes)))) {
LOG_I("register: no attributes");
} else {
nsCOMPtr<nsISimpleEnumerator> enumerator;
if (NS_WARN_IF(NS_FAILED(rv =
attributes->GetEnumerator(getter_AddRefs(enumerator))))) {
return rv;
}
bool hasMoreElements;
while (NS_SUCCEEDED(enumerator->HasMoreElements(&hasMoreElements)) &&
hasMoreElements) {
nsCOMPtr<nsISupports> element;
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(enumerator->GetNext(getter_AddRefs(element))));
nsCOMPtr<nsIProperty> property = do_QueryInterface(element);
MOZ_ASSERT(property);
nsAutoString name;
nsCOMPtr<nsIVariant> value;
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(property->GetName(name)));
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(property->GetValue(getter_AddRefs(value))));
nsAutoCString str;
if (NS_WARN_IF(NS_FAILED(value->GetAsACString(str)))) {
continue;
}
TXTRecordSetValue(&txtRecord,
/* it's safe because key name is ASCII only. */
NS_LossyConvertUTF16toASCII(name).get(),
str.Length(),
str.get());
}
}
nsAutoCString host;
nsAutoCString name;
nsAutoCString domain;
DNSServiceRef service = nullptr;
DNSServiceErrorType err =
DNSServiceRegister(&service,
0,
0,
NS_SUCCEEDED(mServiceInfo->GetServiceName(name)) ?
name.get() : nullptr,
type.get(),
NS_SUCCEEDED(mServiceInfo->GetDomainName(domain)) ?
domain.get() : nullptr,
NS_SUCCEEDED(mServiceInfo->GetHost(host)) ?
host.get() : nullptr,
NativeEndian::swapToNetworkOrder(port),
TXTRecordGetLength(&txtRecord),
TXTRecordGetBytesPtr(&txtRecord),
&RegisterReplyRunnable::Reply,
this);
NS_WARN_IF(kDNSServiceErr_NoError != err);
TXTRecordDeallocate(&txtRecord);
if (NS_WARN_IF(kDNSServiceErr_NoError != err)) {
if (mListener) {
mListener->OnRegistrationFailed(mServiceInfo, err);
}
return NS_ERROR_FAILURE;
}
return ResetService(service);
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
const char *r;
TXTRecordRef ref;
uint8_t l;
const void *p;
char k[256];
TXTRecordCreate(&ref, 0, NULL);
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "foo", 7, "lennart");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "waldo", 5, "rocks");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "quux", 9, "the_house");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "yeah", 0, NULL);
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "waldo", 6, "rocked");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordRemoveValue(&ref, "foo");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordRemoveValue(&ref, "waldo");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "kawumm", 6, "bloerb");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "one", 1, "1");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "two", 1, "2");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
TXTRecordSetValue(&ref, "three", 1, "3");
hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref));
assert(TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "two"));
assert(!TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "four"));
r = TXTRecordGetValuePtr(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "kawumm", &l);
hexdump(r, l);
assert(TXTRecordGetCount(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref)) == 6);
TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 2, sizeof(k), k, &l, &p);
fprintf(stderr, "key=<%s>\n", k);
hexdump(p, l);
assert(TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 20, sizeof(k), k, &l, &p) == kDNSServiceErr_Invalid);
TXTRecordDeallocate(&ref);
}
static int publish_service(struct service *s) {
int r = -1;
TXTRecordRef txt;
DNSServiceErrorType err;
const char *name = NULL, *t;
pa_proplist *proplist = NULL;
pa_sample_spec ss;
pa_channel_map map;
char cm[PA_CHANNEL_MAP_SNPRINT_MAX], tmp[64];
enum service_subtype subtype;
const char * const subtype_text[] = {
[SUBTYPE_HARDWARE] = "hardware",
[SUBTYPE_VIRTUAL] = "virtual",
[SUBTYPE_MONITOR] = "monitor"
};
pa_assert(s);
if (s->service) {
DNSServiceRefDeallocate(s->service);
s->service = NULL;
}
TXTRecordCreate(&txt, 0, NULL);
txt_record_server_data(s->userdata->core, &txt);
get_service_data(s, &ss, &map, &name, &proplist, &subtype);
TXTRecordSetValue(&txt, "device", strlen(name), name);
snprintf(tmp, sizeof(tmp), "%u", ss.rate);
TXTRecordSetValue(&txt, "rate", strlen(tmp), tmp);
snprintf(tmp, sizeof(tmp), "%u", ss.channels);
TXTRecordSetValue(&txt, "channels", strlen(tmp), tmp);
t = pa_sample_format_to_string(ss.format);
TXTRecordSetValue(&txt, "format", strlen(t), t);
t = pa_channel_map_snprint(cm, sizeof(cm), &map);
TXTRecordSetValue(&txt, "channel_map", strlen(t), t);
t = subtype_text[subtype];
TXTRecordSetValue(&txt, "subtype", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_DESCRIPTION)))
TXTRecordSetValue(&txt, "description", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_ICON_NAME)))
TXTRecordSetValue(&txt, "icon-name", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_VENDOR_NAME)))
TXTRecordSetValue(&txt, "vendor-name", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_PRODUCT_NAME)))
TXTRecordSetValue(&txt, "product-name", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_CLASS)))
TXTRecordSetValue(&txt, "class", strlen(t), t);
if ((t = pa_proplist_gets(proplist, PA_PROP_DEVICE_FORM_FACTOR)))
TXTRecordSetValue(&txt, "form-factor", strlen(t), t);
err = DNSServiceRegister(&s->service,
0, /* flags */
kDNSServiceInterfaceIndexAny,
s->service_name,
pa_sink_isinstance(s->device) ? SERVICE_TYPE_SINK : SERVICE_TYPE_SOURCE,
NULL, /* domain */
NULL, /* host */
compute_port(s->userdata),
TXTRecordGetLength(&txt),
TXTRecordGetBytesPtr(&txt),
dns_service_register_reply, s);
if (err != kDNSServiceErr_NoError) {
pa_log("DNSServiceRegister() returned err %d", err);
goto finish;
}
pa_log_debug("Successfully registered Bonjour services for >%s<.", s->service_name);
return 0;
finish:
/* Remove this service */
if (r < 0)
service_free(s);
TXTRecordDeallocate(&txt);
return r;
}
DNSServiceErrorType setValue(const char *k, uint8_t len, const void *val) {
return TXTRecordSetValue(recordPtr, k, len, val);
}
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");
}
}