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();
}
Handle<Value>
dnsServiceGetAddrInfo(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 7)) {
return throwArgumentCountMismatchException(args, 7);
}
if ( ! ServiceRef::HasInstance(args[0])) {
return throwTypeError("argument 1 must be a DNSServiceRef (sdRef)");
}
ServiceRef * serviceRef = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
if (serviceRef->IsInitialized()) {
return throwError("DNSServiceRef is already initialized");
}
if ( ! args[1]->IsInt32()) {
return throwError("argument 2 must be an integer (DNSServiceFlags)");
}
DNSServiceFlags flags = args[1]->ToInteger()->Int32Value();
if ( ! args[2]->IsInt32()) {
return throwTypeError("argument 3 must be an integer (interfaceIndex)");
}
uint32_t interfaceIndex = args[2]->ToInteger()->Int32Value();
if ( ! args[3]->IsInt32()) {
return throwTypeError("argument 4 must be an integer (DNSServiceProtocol)");
}
uint32_t protocol = args[3]->ToInteger()->Int32Value();
if ( ! args[4]->IsString()) {
return throwTypeError("argument 5 must be a string (hostname)");
}
String::Utf8Value hostname(args[4]->ToString());
if ( ! args[5]->IsFunction()) {
return throwTypeError("argument 6 must be a function (callBack)");
}
serviceRef->SetCallback(Local<Function>::Cast(args[5]));
if ( ! args[6]->IsNull() && ! args[6]->IsUndefined()) {
serviceRef->SetContext(args[6]);
}
DNSServiceErrorType error = DNSServiceGetAddrInfo( & serviceRef->GetServiceRef(),
flags, interfaceIndex, protocol, *hostname, OnAddressInfo, serviceRef);
if (error != kDNSServiceErr_NoError) {
return throwMdnsError("dnsServiceGetAddrInfo()", error);
}
if ( ! serviceRef->SetSocketFlags()) {
return throwError("Failed to set socket flags (O_NONBLOCK, FD_CLOEXEC)");
}
return Undefined();
}
Handle<Value>
ServiceRef::New(const Arguments & args) {
HandleScope scope;
if (argumentCountMismatch(args, 0)) {
return throwArgumentCountMismatchException(args, 0);
}
ServiceRef * o = new ServiceRef();
o->Wrap(args.Holder());
return args.This();
}
Handle<Value>
buildException(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 1)) {
return throwArgumentCountMismatchException(args, 1);
}
if ( ! args[0]->IsInt32()) {
return throwTypeError("argument 1 must be an integer (DNSServiceErrorType)");
}
DNSServiceErrorType error = args[0]->Int32Value();
return scope.Close(buildException(error));
}
Handle<Value>
exportConstants(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 1)) {
return throwArgumentCountMismatchException(args, 1);
}
if ( ! args[0]->IsObject()) {
return throwTypeError("argument 1 must be an object.");
}
addConstants(args[0]->ToObject());
return Undefined();
}
Handle<Value>
TXTRecordGetLength(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 1)) {
return throwArgumentCountMismatchException(args, 1);
}
if ( ! args[0]->IsObject() || ! TxtRecordRef::HasInstance(args[0]->ToObject())) {
return throwTypeError("argument 1 must be a buffer (txtRecord)");
}
TxtRecordRef * ref = ObjectWrap::Unwrap<TxtRecordRef>(args[0]->ToObject());
uint16_t result = ::TXTRecordGetLength( & ref->GetTxtRecordRef());
return scope.Close(Integer::New(result));
}
Handle<Value>
DNSServiceProcessResult(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 1)) {
return throwArgumentCountMismatchException(args, 1);
}
if ( ! args[0]->IsObject()) {
return throwTypeError("argument 1 must be a DNSServiceRef object");
}
ServiceRef * ref = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
ref->SetThis(args.This());
DNSServiceErrorType error = DNSServiceProcessResult(ref->GetServiceRef());
if (error != kDNSServiceErr_NoError) {
return throwMdnsError("DNSServiceProcessResult()", error);
}
return Undefined();
}
Handle<Value>
dnsServiceRefDeallocate(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 1)) {
return throwArgumentCountMismatchException(args, 1);
}
if ( ! args[0]->IsObject() || ! ServiceRef::HasInstance(args[0]->ToObject())) {
return throwTypeError("argument 1 must be a DNSServiceRef object");
}
ServiceRef * ref = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
if ( ! ref->IsInitialized()) {
return throwError("DNSServiceRef is not initialized");
}
DNSServiceRefDeallocate( ref->GetServiceRef());
ref->SetServiceRef(NULL);
return Undefined();
}
Handle<Value>
DNSServiceEnumerateDomains(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 5)) {
return throwArgumentCountMismatchException(args, 5);
}
if ( ! ServiceRef::HasInstance(args[0])) {
return throwTypeError("argument 1 must be a DNSServiceRef (sdRef)");
}
ServiceRef * serviceRef = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
if (serviceRef->IsInitialized()) {
return throwError("DNSServiceRef is already initialized");
}
if ( ! args[1]->IsInt32()) {
return throwError("argument 2 must be an integer (DNSServiceFlags)");
}
DNSServiceFlags flags = args[1]->ToInteger()->Int32Value();
if ( ! args[2]->IsInt32()) {
return throwTypeError("argument 3 must be an integer (interfaceIndex)");
}
uint32_t interfaceIndex = args[2]->ToInteger()->Int32Value();
if ( ! args[3]->IsFunction()) {
return throwTypeError("argument 4 must be a function (callBack)");
}
serviceRef->SetCallback(Local<Function>::Cast(args[3]));
serviceRef->SetContext(args[4]);
DNSServiceErrorType error = DNSServiceEnumerateDomains( & serviceRef->GetServiceRef(),
flags, interfaceIndex, OnEnumeration, serviceRef);
if (error != kDNSServiceErr_NoError) {
return throwMdnsError(error);
}
if ( ! serviceRef->SetSocketFlags()) {
return throwError("Failed to set socket flags (O_NONBLOCK, FD_CLOEXEC)");
}
return Undefined();
}
Handle<Value>
DNSServiceRegister(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 11)) {
return throwArgumentCountMismatchException(args, 11);
}
if ( ! ServiceRef::HasInstance(args[0])) {
return throwTypeError("argument 1 must be a DNSServiceRef (sdRef)");
}
ServiceRef * serviceRef = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
if (serviceRef->IsInitialized()) {
return throwError("DNSServiceRef is already initialized");
}
if ( ! args[1]->IsInt32()) {
return throwError("argument 2 must be an integer (DNSServiceFlags)");
}
DNSServiceFlags flags = args[1]->ToInteger()->Int32Value();
if ( ! args[2]->IsInt32()) {
return throwTypeError("argument 3 must be an integer (interfaceIndex)");
}
uint32_t interfaceIndex = args[2]->ToInteger()->Int32Value();
bool has_name = false;
if ( ! args[3]->IsNull() && ! args[3]->IsUndefined()) {
if ( ! args[3]->IsString()) {
return throwTypeError("argument 4 must be a string (name)");
}
has_name = true;
}
String::Utf8Value name(args[3]);
if ( ! args[4]->IsString()) {
return throwTypeError("argument 5 must be a string (service type)");
}
String::Utf8Value serviceType(args[4]->ToString());
bool has_domain = false;
if ( ! args[5]->IsNull() && ! args[5]->IsUndefined()) {
if ( ! args[5]->IsString()) {
return throwTypeError("argument 6 must be a string (domain)");
}
has_domain = true;
}
String::Utf8Value domain(args[5]);
bool has_host = false;
if ( ! args[6]->IsNull() && ! args[6]->IsUndefined()) {
if ( ! args[6]->IsString()) {
return throwTypeError("argument 7 must be a string (host)");
}
has_host = true;
}
String::Utf8Value host(args[6]);
if ( ! args[7]->IsInt32()) {
return throwTypeError("argument 8 must be an integer (port)");
}
int raw_port = args[7]->ToInteger()->Int32Value();
if (raw_port > std::numeric_limits<uint16_t>::max() || raw_port < 0) {
return throwError("argument 8: port number is out of bounds.");
}
uint16_t port = static_cast<uint16_t>(raw_port);
uint16_t txtLen(0);
const void * txtRecord(NULL);
if ( ! args[8]->IsNull() && ! args[8]->IsUndefined()) {
if (Buffer::HasInstance(args[8])) {
Local<Object> bufferObject = args[8]->ToObject();
txtRecord = Buffer::Data(bufferObject);
txtLen = Buffer::Length(bufferObject);
} else if (TxtRecordRef::HasInstance(args[8])) {
TxtRecordRef * ref = ObjectWrap::Unwrap<TxtRecordRef>(args[8]->ToObject());
txtLen = TXTRecordGetLength( & ref->GetTxtRecordRef());
txtRecord = TXTRecordGetBytesPtr( & ref->GetTxtRecordRef());
} else {
return throwTypeError("argument 9 must be a buffer or a dns_sd.TXTRecordRef");
}
}
if ( ! args[9]->IsNull() && ! args[9]->IsUndefined()) {
if ( ! args[9]->IsFunction()) {
return throwTypeError("argument 10 must be a function (callBack)");
}
serviceRef->SetCallback(Local<Function>::Cast(args[9]));
}
if ( ! args[10]->IsNull() && ! args[10]->IsUndefined()) {
serviceRef->SetContext(args[10]);
}
// eleven arguments ... srsly?
DNSServiceErrorType error = DNSServiceRegister(
& serviceRef->GetServiceRef(),
flags,
interfaceIndex,
has_name ? * name : NULL,
*serviceType,
has_domain ? * domain : NULL,
has_host ? * host : NULL,
htons(port),
txtLen,
txtRecord,
args[9]->IsFunction() ? OnServiceRegistered : NULL,
serviceRef);
if (error != kDNSServiceErr_NoError) {
return throwMdnsError("DNSServiceRegister()", error);
}
if ( ! serviceRef->SetSocketFlags()) {
return throwError("Failed to set socket flags (O_NONBLOCK, FD_CLOEXEC)");
}
return Undefined();
}
Handle<Value>
dnsServiceRegister(Arguments const& args) {
HandleScope scope;
if (argumentCountMismatch(args, 11)) {
return throwArgumentCountMismatchException(args, 11);
}
if ( ! ServiceRef::HasInstance(args[0])) {
return throwTypeError("argument 1 must be a DNSServiceRef (sdRef)");
}
ServiceRef * serviceRef = ObjectWrap::Unwrap<ServiceRef>(args[0]->ToObject());
if (serviceRef->IsInitialized()) {
return throwError("DNSServiceRef is already initialized");
}
if ( ! args[1]->IsInt32()) {
return throwError("argument 2 must be an integer (DNSServiceFlags)");
}
DNSServiceFlags flags = args[1]->ToInteger()->Int32Value();
if ( ! args[2]->IsInt32()) {
return throwTypeError("argument 3 must be an integer (interfaceIndex)");
}
uint32_t interfaceIndex = args[2]->ToInteger()->Int32Value();
bool has_name = false;
if ( ! args[3]->IsNull() && ! args[3]->IsUndefined()) {
if ( ! args[3]->IsString()) {
return throwTypeError("argument 4 must be a string (name)");
}
has_name = true;
}
String::Utf8Value name(args[3]);
if ( ! args[4]->IsString()) {
return throwTypeError("argument 5 must be a string (regtype)");
}
String::Utf8Value regtype(args[4]->ToString());
bool has_domain = false;
if ( ! args[5]->IsNull() && ! args[5]->IsUndefined()) {
if ( ! args[5]->IsString()) {
return throwTypeError("argument 6 must be a string (domain)");
}
has_domain = true;
}
String::Utf8Value domain(args[5]);
bool has_host = false;
if ( ! args[6]->IsNull() && ! args[6]->IsUndefined()) {
if ( ! args[6]->IsString()) {
return throwTypeError("argument 7 must be a string (host)");
}
has_host = true;
}
String::Utf8Value host(args[6]);
if ( ! args[7]->IsInt32()) {
return throwTypeError("argument 8 must be an integer (port)");
}
int raw_port = args[7]->ToInteger()->Int32Value();
if (raw_port > std::numeric_limits<uint16_t>::max() || raw_port < 0) {
return throwError("argument 8: port number is out of bounds.");
}
uint16_t port = static_cast<uint16_t>(raw_port);
scopedTXTRecord record;
if (! args[8]->IsNull() && ! args[8]->IsUndefined()) {
if (args[8]->IsObject()) {
record.initialize();
Local<Object> object = args[8]->ToObject();
if (! createTXTRecord(record, object)) {
return throwTypeError("argument 9 is not a valid TXT Record");
}
} else {
return throwTypeError("argument 9 must be an object (txtRecord)");
}
}
if ( ! args[9]->IsNull() && ! args[9]->IsUndefined()) {
if ( ! args[9]->IsFunction()) {
return throwTypeError("argument 10 must be a function (callBack)");
}
serviceRef->SetCallback(Local<Function>::Cast(args[9]));
}
if ( ! args[10]->IsNull() && ! args[10]->IsUndefined()) {
serviceRef->SetContext(args[10]);
}
DNSServiceErrorType error = DNSServiceRegister(
& serviceRef->GetServiceRef(),
flags,
interfaceIndex,
has_name ? * name : NULL,
*regtype,
has_domain ? * domain : NULL,
has_host ? * host : NULL,
htons(port),
record.getSize(),
record.getTXTRecord(),
OnServiceRegistered,
serviceRef);
if (error != kDNSServiceErr_NoError) {
return throwMdnsError("dnsServiceRegister()", error);
}
if ( ! serviceRef->SetSocketFlags()) {
return throwError("Failed to set socket flags (O_NONBLOCK, FD_CLOEXEC)");
}
return Undefined();
}
