private void StartAdvertiser() { _logger.LogDebug($"Starting advertiser on local network"); var neonService = new ServiceProfile("neon", "_neonhome._tcp", 5000); neonService.AddProperty("http", "5000"); neonService.AddProperty("https", "5001"); neonService.AddProperty("appVersion", AssemblyUtils.GetVersion()); neonService.AddProperty("uuid", _uuid); _serviceAdvertiser.Advertise(neonService); }
private void AdvertiseService(IPAddress ip) { var service = new ServiceProfile($"Vent-Test", "_venttest._tcp", 54321, new List <IPAddress>() { ip }); service.AddProperty("vn", "1.0"); service.AddProperty("fn", new EasClientDeviceInformation().FriendlyName); Debug.WriteLine("Made service profile"); SD = new ServiceDiscovery(); Debug.WriteLine("Made ServiceDiscovery"); SD.Advertise(service); Debug.WriteLine("Advertising"); }
/// <inheritdoc /> public Task StartAsync(CancellationToken cancellationToken) { _logger.LogTrace("Going to check if is necessary register."); if (_option.RegistermDNS) { _logger.LogTrace("Going to register Service in mDNS."); Task.Run(() => { _logger.LogTrace("Going to wait {delay} before register.", _option.MDnsDelay.ToString("G")); Task.Delay(_option.MDnsDelay, cancellationToken).GetAwaiter().GetResult(); var tls = _server.Features.Get <ITlsHandshakeFeature>(); var hasTls = tls != null && tls.Protocol != SslProtocols.None; var addresses = _server.Features.Get <IServerAddressesFeature>()?.Addresses ?? new List <string>(); foreach (var address in addresses) { var index = address.LastIndexOf(':'); if (index < 0 || index + 1 == address.Length) { _logger.LogWarning("Going to ignore {address} address, because it has a invalid format", address); continue; } var port = ushort.Parse(address.AsSpan().Slice(index + 1)); var profile = new ServiceProfile("_webthing._tcp.local", _name, port); profile.AddProperty("path", "/"); if (hasTls) { profile.AddProperty("tls", "1"); } _profiles.Add(profile); _logger.LogInformation("Advertising and Announcing the {serviceName} in {port} port", _name, port); _discovery.Advertise(profile); _discovery.Announce(profile); } }, cancellationToken); } return(Task.CompletedTask); }
static void Main(string[] args) { Console.WriteLine("Multicast DNS spike"); // set logger factory var properties = new Common.Logging.Configuration.NameValueCollection { ["level"] = "TRACE", ["showLogName"] = "true", ["showDateTime"] = "true" }; LogManager.Adapter = new ConsoleOutLoggerFactoryAdapter(properties); var mdns = new MulticastService { NetworkInterfaceDiscoveryInterval = TimeSpan.FromSeconds(1), }; foreach (var a in MulticastService.GetIPAddresses()) { Console.WriteLine($"IP address {a}"); } mdns.QueryReceived += (s, e) => { var names = e.Message.Questions .Select(q => q.Name + " " + q.Type); Console.WriteLine($"got a query for {String.Join(", ", names)}"); }; mdns.AnswerReceived += (s, e) => { var names = e.Message.Answers .Select(q => q.Name + " " + q.Type) .Distinct(); Console.WriteLine($"got answer for {String.Join(", ", names)}"); }; mdns.NetworkInterfaceDiscovered += (s, e) => { foreach (var nic in e.NetworkInterfaces) { Console.WriteLine($"discovered NIC '{nic.Name}'"); } }; var sd = new ServiceDiscovery(mdns); sd.Advertise(new ServiceProfile("x1", "_xservice._tcp", 5011)); sd.Advertise(new ServiceProfile("x2", "_xservice._tcp", 666)); var z1 = new ServiceProfile("z1", "_zservice.udp", 5012); z1.AddProperty("foo", "bar"); sd.Advertise(z1); mdns.Start(); Console.ReadKey(); }
private void AdvertiseService(IApplicationBuilder app) { var mdns = new MulticastService(); mdns.Start(); var serverAddressesFeature = app.ServerFeatures.Get <IServerAddressesFeature>(); foreach (var address in serverAddressesFeature.Addresses) { var uri = new Uri(address); var serviceDiscovery = new ServiceDiscovery(mdns); string serviceType = "_" + uri.Scheme + "._tcp"; var service = new ServiceProfile("TelekinesisServer", serviceType, (ushort)uri.Port); service.AddProperty("OSVersion", Environment.OSVersion.ToString()); service.AddProperty("Platform", Environment.OSVersion.Platform.ToString()); service.AddProperty("MachineName", Environment.MachineName); serviceDiscovery.Advertise(service); } }
public sealed override void RefreshSystem() { var sd = DataUtil.GetSystemData(); _devMode = sd.DeviceMode; _hostName = _sd.DeviceName; _discovery?.Dispose(); var address = new List <IPAddress> { IPAddress.Parse(IpUtil.GetLocalIpAddress()) }; var service = new ServiceProfile(_hostName, "_glimmr._tcp", 21324, address); service.AddProperty("mac", sd.DeviceId); _discovery = new ServiceDiscovery(); _discovery.Advertise(service); }
static void Main(string[] args) { // Advertise via mDNS Console.WriteLine("Getting IP addresses"); string sHostName = Dns.GetHostName(); IPAddress[] IPs = Dns.GetHostAddresses(sHostName); Console.WriteLine($"Got: {String.Join(", ", (IEnumerable<IPAddress>)IPs)}"); var service = new ServiceProfile($"Cards-Uno-{Guid.NewGuid()}", "_customservice._tcp", 54321, IPs); service.AddProperty("service_version", "1.0"); Console.WriteLine("Made service profile"); var SD = new ServiceDiscovery(); Console.WriteLine("Made ServiceDiscovery"); SD.Advertise(service); Console.WriteLine("Advertising"); Console.ReadLine(); }
public Client(string clientIp) { _clientIp = clientIp; mdns = new MulticastService(); var domainName = "_itxpt_multicast._tcp"; servicename = "gnsslocation"; mdns.NetworkInterfaceDiscovered += (s, e) => mdns.SendQuery(domainName); mdns.AnswerReceived += (s, e) => { Console.WriteLine($"GET response from server {e.RemoteEndPoint.Address}:{e.RemoteEndPoint.Port}. Message: {e.Message.Answers.FirstOrDefault()}"); List <ResourceRecord> answers = e.Message.Answers; this.ParseRecords(answers); Func <IPEndPoint, bool> predicate = null; foreach (ResourceRecord record in answers) { if ((record is TXTRecord) && this.ForMe) { foreach (string str in ((TXTRecord)record).Strings) { char[] separator = new char[] { '=' }; string[] strArray = str.Split(separator); if (strArray.Length == 2) { if (strArray[0] == "address") { string text1 = strArray[1]; } if (strArray[0] == "multicast") { this.multicastIp = strArray[1]; } } } } } answers = e.Message.AdditionalRecords; foreach (ResourceRecord record in answers) { if ((record is TXTRecord) && this.ForMe) { foreach (string str in ((TXTRecord)record).Strings) { char[] separator = new char[] { '=' }; string[] strArray = str.Split(separator); if (strArray.Length == 2) { if (strArray[0] == "address") { string text1 = strArray[1]; } if (strArray[0] == "multicast") { this.multicastIp = strArray[1]; } } } } } if ((this.srvRec != null) && (this.ForMe && ((this.srvRec.Port != 0) && (!string.IsNullOrEmpty(this.multicastIp) && (this.udpClient == null))))) { if (predicate == null) { predicate = p => p.Port == this.srvRec.Port; } if (Enumerable.Any <IPEndPoint>(IPGlobalProperties.GetIPGlobalProperties().GetActiveUdpListeners(), predicate)) { Console.WriteLine(string.Format("{0}:{1} already in use. Try again later", this.multicastIp, this.srvRec.Port)); } else { Console.WriteLine("FeedbackType.Client: " + string.Format("JoinMulticastGroup {0}:{1}", this.multicastIp, this.srvRec.Port)); udpClient = new UdpClient(this.srvRec.Port); udpClient.JoinMulticastGroup(IPAddress.Parse(this.multicastIp), 50); receiveThread = new Thread(new ThreadStart(this.Receive)); receiveThread.Start(); } } }; advertiseThread = new Thread(new ThreadStart(() => { sd = new ServiceDiscovery(mdns); var sp = new ServiceProfile(servicename, domainName, 14005); sp.AddProperty("host", "192.168.88.239"); sp.AddProperty("port", "14005"); sp.Resources.Add(new ARecord { Name = "_itxpt_multicast._tcp", Address = IPAddress.Parse("192.168.88.239"), Class = DnsClass.IN }); sp.Resources.Add(new SRVRecord { Name = "_itxpt_multicast._tcp", Port = 14005, Priority = 0, Weight = 0, Class = DnsClass.IN }); sd.Advertise(sp); })); advertiseThread.Start(); mdns.Start(); }
public MDNSServicePublisher() { Task.Run(() => { var mdns = new MulticastService(); mdns.UseIpv6 = false; foreach (var a in MulticastService.GetIPAddresses()) { Debug.WriteLine($"IP address {a}"); } mdns.QueryReceived += (s, e) => { var names = e.Message.Questions .Select(q => q.Name + " " + q.Type); Debug.WriteLine($"got a query for {String.Join(", ", names)}"); }; mdns.AnswerReceived += (s, e) => { var names = e.Message.Answers .Select(q => q.Name + " " + q.Type) .Distinct(); Debug.WriteLine($"got answer for {String.Join(", ", names)}"); }; mdns.NetworkInterfaceDiscovered += (s, e) => { foreach (var nic in e.NetworkInterfaces) { Debug.WriteLine($"discovered NIC '{nic.Name}'"); } }; var sd = new ServiceDiscovery(mdns); var address = new List <IPAddress>(); address.Add(IPAddress.Parse("10.113.81.192")); var s1 = new ServiceProfile("JOSHMobile", "_airplay._tcp.", 7000, address); s1.AddProperty("deviceid", "00:05:A6:16:45:8F"); s1.AddProperty("features", "0xA7FFFF7,0xE"); s1.AddProperty("flags", "0x4"); s1.AddProperty("model", "AppleTV5,3"); s1.AddProperty("pi", "6b448552-85ce-4143-a896-e28d12e8a0ab"); s1.AddProperty("pk", "F381DC574DEAF9C70B75297755BC7C7C35BB1D0DB500258F3AB46B5FE7C7355B"); s1.AddProperty("srcvers", "220.68"); s1.AddProperty("vv", "2"); var s2 = new ServiceProfile("0005A616458F@JOSHMobile", "_raop._tcp.", 7000, address); s2.AddProperty("am", "AppleTV5,3"); s2.AddProperty("ch", "2"); s2.AddProperty("cn", "0,1,2,3"); s2.AddProperty("da", "true"); s2.AddProperty("ek", "1"); s2.AddProperty("et", "0,3,5"); s2.AddProperty("md", "0,1,2"); s2.AddProperty("pw", "false"); s2.AddProperty("sm", "false"); s2.AddProperty("sr", "44100"); s2.AddProperty("ss", "16"); s2.AddProperty("sv", "false"); s2.AddProperty("tp", "UDP"); s2.AddProperty("txvers", "1"); s2.AddProperty("vn", "65537"); s2.AddProperty("vs", "220.68"); s2.AddProperty("sf", "0x4"); s2.AddProperty("ft", "0xA7FFFF7,0xE"); s2.AddProperty("pk", "F381DC574DEAF9C70B75297755BC7C7C35BB1D0DB500258F3AB46B5FE7C7355B"); s2.AddProperty("vv", "2"); sd.Advertise(s2); sd.Advertise(s1); mdns.Start(); } ); }
public Task StartMdnsAsync() { if (string.IsNullOrWhiteSpace(_deviceId)) { throw new ArgumentNullException(_deviceId); } var rDeviceId = new Regex("^(([0-9a-fA-F][0-9a-fA-F]):){5}([0-9a-fA-F][0-9a-fA-F])$"); var mDeviceId = rDeviceId.Match(_deviceId); if (!mDeviceId.Success) { throw new ArgumentException("Device id must be a mac address", _deviceId); } var deviceIdInstance = string.Join(string.Empty, mDeviceId.Groups[2].Captures) + mDeviceId.Groups[3].Value; _mdns = new MulticastService(); var sd = new ServiceDiscovery(_mdns); foreach (var ip in MulticastService.GetIPAddresses()) { Console.WriteLine($"IP address {ip}"); } _mdns.NetworkInterfaceDiscovered += (s, e) => { foreach (var nic in e.NetworkInterfaces) { Console.WriteLine($"NIC '{nic.Name}'"); } }; // Internally 'ServiceProfile' create the SRV record var airTunes = new ServiceProfile($"{deviceIdInstance}@{_instance}", AirTunesType, _airTunesPort); airTunes.AddProperty("ch", "2"); airTunes.AddProperty("cn", "2,3"); airTunes.AddProperty("et", "0,3,5"); airTunes.AddProperty("md", "0,1,2"); airTunes.AddProperty("sr", "44100"); airTunes.AddProperty("ss", "16"); airTunes.AddProperty("da", "true"); airTunes.AddProperty("sv", "false"); airTunes.AddProperty("ft", "0x5A7FFFF7,0x1E"); // 0x4A7FFFF7, 0xE airTunes.AddProperty("am", "AppleTV5,3"); airTunes.AddProperty("pk", "29fbb183a58b466e05b9ab667b3c429d18a6b785637333d3f0f3a34baa89f45e"); airTunes.AddProperty("sf", "0x4"); airTunes.AddProperty("tp", "UDP"); airTunes.AddProperty("vn", "65537"); airTunes.AddProperty("vs", "220.68"); airTunes.AddProperty("vv", "2"); /* * ch 2 audio channels: stereo * cn 0,1,2,3 audio codecs * et 0,3,5 supported encryption types * md 0,1,2 supported metadata types * pw false does the speaker require a password? * sr 44100 audio sample rate: 44100 Hz * ss 16 audio sample size: 16-bit */ // Internally 'ServiceProfile' create the SRV record var airPlay = new ServiceProfile(_instance, AirPlayType, _airPlayPort); airPlay.AddProperty("deviceid", _deviceId); airPlay.AddProperty("features", "0x5A7FFFF7,0x1E"); // 0x4A7FFFF7 airPlay.AddProperty("flags", "0x4"); airPlay.AddProperty("model", "AppleTV5,3"); airPlay.AddProperty("pk", "29fbb183a58b466e05b9ab667b3c429d18a6b785637333d3f0f3a34baa89f45e"); airPlay.AddProperty("pi", "aa072a95-0318-4ec3-b042-4992495877d3"); airPlay.AddProperty("srcvers", "220.68"); airPlay.AddProperty("vv", "2"); sd.Advertise(airTunes); sd.Advertise(airPlay); _mdns.Start(); return(Task.CompletedTask); }
/// <summary> /// Add information (key-value-pair) to TXT-record of advertise message /// </summary> /// <param name="key"></param> /// <param name="value"></param> public void AddProperty(string key, string value) { serviceProfile.AddProperty(key, value); }