private FoundDevice BuildResponse(AddressRecord aRecord, TXTRecord tXTRecord)
{
var IpAddress = aRecord.Address.ToString();
var DeviceId = aRecord.Name.Labels[0].Replace("-", "");
var DeviceName = Utils.Common;
if (tXTRecord != null)
{
var prop = tXTRecord.Strings.Find(x => x.Contains("fn"));
if (prop != null)
{
var info = prop.Split("=");
DeviceName = info[1] ?? Utils.Common;
}
else
{
DeviceName = aRecord.Name.Labels[0];
}
}
else
{
DeviceName = aRecord.Name.Labels[0];
}
return(new FoundDevice
{
IpAddress = IpAddress,
DeviceId = DeviceId,
DeviceName = DeviceName,
FoundAt = aRecord.CreationTime,
FoundUsing = "MDNS"
});
}
public void ServiceResolved
(
DNSSDService sref,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord
)
{
ResolveData data = new ResolveData();
data.InterfaceIndex = ifIndex;
data.FullName = fullName;
data.HostName = hostName;
data.Port = port;
data.TxtRecord = txtRecord;
//
// Don't forget to stop the resolver. This eases the burden on the network
//
resolver.Stop();
resolver = null;
Populate((BrowseData)browseList.SelectedItem, data);
}
/// <summary>
/// Parses a <see cref="TXTRecord"/> into a <see cref="Freebox.Data.ApiInfo"/> object
/// </summary>
/// <param name="record">The record to try and parse</param>
/// <returns></returns>
internal static ApiInfo ApiInfo(this TXTRecord record)
{
var result = new ApiInfo();
if (TryParse(record, out Dictionary <string, string> strings))
{
var setters = typeof(ApiInfo).GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public)
.SelectMany(p =>
p.GetCustomAttributes(typeof(JsonPropertyAttribute))
.ToDictionary(
k => ((JsonPropertyAttribute)k).PropertyName,
v => p.SetMethod))
.ToDictionary(k => k.Key, v => v.Value);
foreach (var kvp in strings)
{
if (setters.ContainsKey(kvp.Key))
{
setters[kvp.Key].Invoke(result, new[] { kvp.Value });
}
}
return(result);
}
return(null);
}
public void ServiceResolved(DNSSDService service,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord)
{
String user = null;
String password = null;
String path = null;
if (txtRecord.ContainsKey("u"))
{
user = txtRecord.GetValueForKey("u").ToString();
}
if (txtRecord.ContainsKey("p"))
{
password = txtRecord.GetValueForKey("p").ToString();
}
if (txtRecord.ContainsKey("path"))
{
path = txtRecord.GetValueForKey("path").ToString();
}
base.add(fullName, hostName, port, user, password, path);
service.Stop();
}
ServiceResolved
(
DNSSDService sref,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord
)
{
m_resolver.Stop();
m_resolver = null;
PeerData peer = (PeerData)comboBox1.SelectedItem;
peer.Port = port;
try
{
m_resolver = m_service.QueryRecord(0, ifIndex, hostName, DNSSDRRType.kDNSSDType_A, DNSSDRRClass.kDNSSDClass_IN, m_eventManager);
}
catch
{
MessageBox.Show("QueryRecord Failed", "Error");
Application.Exit();
}
}
/// <summary>
/// Method to convert a <see cref="TXTRecord"/> into a <see cref="Dictionary{TKey, TValue}">Dictionary{string, string}</see>"/>
/// The record strings need to all contain key value pairs separated by the character "="
/// </summary>
/// <param name="record">The record to parse</param>
/// <returns>A dictionary containg a key value pair for each string in the record</returns>
internal static Dictionary <string, string> StringsDictionary(this TXTRecord record)
{
return(record.Strings.Select(kv =>
{
var splitted = kv.Split('=');
return new KeyValuePair <string, string>(splitted[0], splitted[1]);
}).ToDictionary(k => k.Key, v => v.Value));
}
private void AnswerReceived(Message message)
{
List <PTRRecord> answers = message.Answers.Where(a => a.Name == AtemDeviceInfo.ServiceName).OfType <PTRRecord>().ToList();
PTRRecord answer = answers.FirstOrDefault();
if (answer == null)
{
return;
}
if (_debug && answers.Count != 1)
{
Console.WriteLine("Too many answers!");
}
List <ResourceRecord> records = message.AdditionalRecords;
SRVRecord srvRec = records.OfType <SRVRecord>().FirstOrDefault(r => r.Type == DnsType.SRV && r.Name == answer.DomainName);
if (srvRec == null)
{
if (_debug)
{
Console.WriteLine("Missing SRV record for " + answer.DomainName);
}
return;
}
AddressRecord aRec = records.OfType <AddressRecord>().FirstOrDefault(r => r.Type == DnsType.A && r.Name == srvRec.Target);
if (aRec == null)
{
if (_debug)
{
Console.WriteLine("Missing A record for " + answer.DomainName);
}
return;
}
TXTRecord txtRec = records.OfType <TXTRecord>().FirstOrDefault(r => r.Type == DnsType.TXT && r.Name == answer.DomainName);
List <string> strings = txtRec == null ? new List <string>() : txtRec.Strings;
string name = string.Join(".", answer.DomainName.Labels);
if (name.EndsWith(AtemDeviceInfo.ServiceName))
{
name = name.Substring(0, name.Length - AtemDeviceInfo.ServiceName.Length - 1);
}
var dev = new AtemDeviceInfo(name, srvRec.Target.ToString(), DateTime.Now, aRec.Address.ToString(), srvRec.Port, strings);
lock (_knownDevices) {
_knownDevices[dev.DeviceId] = dev;
}
OnDeviceSeen?.Invoke(this, dev);
}
/// <summary>
/// Add a property of the service to the <see cref="TXTRecord"/>.
/// </summary>
/// <param name="key">
/// The name of the property.
/// </param>
/// <param name="value">
/// The value of the property.
/// </param>
public void AddProperty(string key, string value)
{
var txt = Resources.OfType <TXTRecord>().FirstOrDefault();
if (txt == null)
{
txt = new TXTRecord {
Name = FullyQualifiedName
};
Resources.Add(txt);
}
txt.Strings.Add(key + "=" + value);
}
private NetService ProcessTXTRecord(TXTRecord record)
{
string serviceInstanceName = record.Name;
if (_discoveredServices.ContainsKey(serviceInstanceName))
{
NetService service = _discoveredServices[serviceInstanceName];
service.TXTRecordData = record.Data;
return(service);
}
return(null);
}
internal static bool TryParse(TXTRecord record, out Dictionary <string, string> result)
{
result = null;
try
{
result = StringsDictionary(record);
return(true);
}
catch
{
return(false);
}
}
private TXTRecord DeserializeTxtRr(string name, int ttl, byte[] bytes, int start, int length, out int bytesRead)
{
var txt = new TXTRecord()
{
Name = name,
TimeToLive = ttl,
Length = length
};
var wordBytes = new byte[length];
Array.Copy(bytes, start, wordBytes, 0, length);
txt.TextData = Encoding.ASCII.GetString(wordBytes);
bytesRead = length;
return(txt);
}
private String ParseDNSAnswer(Dictionary <DnsType, ResourceRecord> answer)
{
Console.WriteLine("Parse the DNS Answer");
if ((answer.ContainsKey(DnsType.A) || answer.ContainsKey(DnsType.AAAA)) && answer.ContainsKey(DnsType.SRV) && answer.ContainsKey(DnsType.TXT))
{
TXTRecord txt_item = answer[DnsType.TXT] as TXTRecord;
Dictionary <String, String> text_dic = new Dictionary <String, String>();
foreach (String item in txt_item.Strings)
{
String[] item_split = item.Split("=");
text_dic.Add(item_split[0], item_split[1]);
}
if (text_dic.ContainsKey("td"))
{
Console.WriteLine($"{txt_item.Type}: " + $"'{txt_item.Name}' {String.Join(" ", txt_item.Strings.ToArray())}");
Boolean using_a = false;
if (answer.ContainsKey(DnsType.A))
{
using_a = true;
}
AddressRecord aa_item;
if (using_a)
{
aa_item = answer[DnsType.A] as AddressRecord;
Console.WriteLine($"{aa_item.Type}: " + $"host '{aa_item.Name}' at '{aa_item.Address}'");
}
else
{
aa_item = answer[DnsType.AAAA] as AddressRecord;
Console.WriteLine($"{aa_item.Type}: " + $"host '{aa_item.Name}' at '{aa_item.Address}'");
}
SRVRecord srv_item = answer[DnsType.SRV] as SRVRecord;
Console.WriteLine($"{srv_item.Type}: " + $"service '{srv_item.Name}' on '{srv_item.Target}' at '{srv_item.Port}'");
String ret = $"http://{aa_item.Address}:{srv_item.Port}{text_dic["td"]}";
Console.WriteLine($"Combine Answer to {ret}\n");
return(ret);
}
}
return("");
}
private void ParseMessage(Message message)
{
foreach (var record in message.Answers)
{
if (message?.AdditionalRecords.Count > 0)
{
AddressRecord ARecord = (AddressRecord)message.AdditionalRecords.Find(x => x.Type.Equals(DnsType.A));
TXTRecord TRecord = (TXTRecord)message.AdditionalRecords.Find(x => x.Type.Equals(DnsType.TXT));
var services = Utils.LoadMdnsServices();
var name = record.Name.ToString();
if (services.Contains(name) && ARecord != null)
{
var foundDevice = BuildResponse(ARecord, TRecord);
Uow.Commit(foundDevice);
}
}
}
}
public void PublishBonjour()
{
Logger.Instance.eventLog.WriteEntry("Starting Bonjour", EventLogEntryType.Information);
try
{
bonjourService = new DNSSDService();
}
catch
{
return;
}
String type = "_istatserv._tcp";
String name = String.Format("{0},{1}", Clients.Instance.ServerUUID(), Environment.MachineName);
Bonjour.TXTRecord record = new TXTRecord();
record.SetValue("model", "windows");
record.SetValue("time", String.Format("{0}", DateTime.Now.Ticks));
//manager.ServiceRegistered += new _IDNSSDEvents_ServiceRegisteredEventHandler(this.ServiceRegistered);
Logger.Instance.eventLog.WriteEntry("Registering Bonjour Service", EventLogEntryType.Information);
bonjourServiceRegistrar = bonjourService.Register(0, 0, name, type, null, null, ushort.Parse(Preferences.Instance.Value("port")), record, null);
}
public void PublishBonjour()
{
Logger.Instance.eventLog.WriteEntry("Starting Bonjour", EventLogEntryType.Information);
try
{
bonjourService = new DNSSDService();
}
catch
{
return;
}
String type = "_istatserv._tcp";
String name = String.Format("{0},{1}", Clients.Instance.ServerUUID(), Environment.MachineName);
Bonjour.TXTRecord record = new TXTRecord();
record.SetValue("model", "windows");
record.SetValue("time", String.Format("{0}", DateTime.Now.Ticks));
//manager.ServiceRegistered += new _IDNSSDEvents_ServiceRegisteredEventHandler(this.ServiceRegistered);
Logger.Instance.eventLog.WriteEntry("Registering Bonjour Service", EventLogEntryType.Information);
bonjourServiceRegistrar = bonjourService.Register(0, 0, name, type, null, null, ushort.Parse(Preferences.Instance.Value("port")), record, null);
}
/// <inheritdoc />
public override ServiceProfile BuildProfile()
{
// Only internet addresses.
var addresses = LocalPeer.Addresses
.Where(a => a.Protocols.First().Name == "ip4" || a.Protocols.First().Name == "ip6")
.ToArray();
if (addresses.Length == 0)
{
return(null);
}
var ipAddresses = addresses
.Select(a => IPAddress.Parse(a.Protocols.First().Value));
// Only one port is supported.
var tcpPort = addresses.First()
.Protocols.First(p => p.Name == "tcp")
.Value;
// Create the DNS records for this peer. The TXT record
// is singular and must contain the peer ID.
var profile = new ServiceProfile(
instanceName: LocalPeer.Id.ToBase58(),
serviceName: ServiceName,
port: ushort.Parse(tcpPort),
addresses: ipAddresses
);
profile.Resources.RemoveAll(r => r.Type == DnsType.TXT);
var txt = new TXTRecord {
Name = profile.FullyQualifiedName
};
txt.Strings.Add(profile.InstanceName.ToString());
profile.Resources.Add(txt);
return(profile);
}
private Message GetPublishMessage(PublishMessageType type)
{
Message message = new Message();
ResourceRecord record;
// This message is a response
message.QueryResponse = true;
// This is an authoritative response
message.AuthoritativeAnswer = true;
// SRV Record
record = new SRVRecord()
{
TimeToLive = (type == PublishMessageType.Stop) ? TimeSpan.Zero : BroadcastTTL,
CacheFlush = true,
Name = FullServiceInstanceName,
Target = Hostname,
Port = Port,
};
message.AnswerRecords.Add(record);
// TXT Record
if (TXTRecordData != null && TXTRecordData.Count > 0)
{
record = new TXTRecord()
{
TimeToLive = (type == PublishMessageType.Stop) ? TimeSpan.Zero : BroadcastTTL,
CacheFlush = true,
Name = FullServiceInstanceName,
Data = TXTRecordData,
};
message.AnswerRecords.Add(record);
}
// PTR Record for DNS-SD Service Type Enumeration
if (type == PublishMessageType.Normal)
{
record = new PTRRecord()
{
TimeToLive = BroadcastTTL,
Name = BonjourUtility.DNSSDServiceTypeEnumerationName,
DomainName = Type,
};
message.AnswerRecords.Add(record);
}
// Service PTR Record
if (type != PublishMessageType.Initial)
{
record = new PTRRecord()
{
TimeToLive = (type == PublishMessageType.Stop) ? TimeSpan.Zero : BroadcastTTL,
Name = Type,
DomainName = FullServiceInstanceName,
};
message.AnswerRecords.Add(record);
}
// A Records
if (type != PublishMessageType.Stop)
{
foreach (var ip in IPAddresses)
{
record = new ARecord()
{
TimeToLive = BroadcastTTL,
CacheFlush = true,
Name = Hostname,
Address = ip,
};
message.AdditionalRecords.Add(record);
}
}
return(message);
}
//
// ServiceResolved
//
// Called by DNSServices core as a result of DNSService.Resolve()
// call
//
public void ServiceResolved(
DNSSDService sref,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord
)
{
m_resolver.Stop();
m_resolver = null;
PeerData peer = (PeerData)comboBox1.SelectedItem;
peer.Port = port;
try
{
m_resolver = m_service.QueryRecord(0, ifIndex, hostName, DNSSDRRType.kDNSSDType_A, DNSSDRRClass.kDNSSDClass_IN, m_eventManager );
}
catch
{
MessageBox.Show("QueryRecord Failed", "Error");
Application.Exit();
}
}
// ServiceResolved
//
// Called by DNSServices core as a result of DNSService.Resolve()
public void ServiceResolved(DNSSDService sref, DNSSDFlags flags, uint ifIndex, String fullName, String hostName, ushort port, TXTRecord txtRecord)
{
m_resolver.Stop();
m_resolver = null;
PeerData peer = this.selectedPeer;
peer.Port = port;
try
{
m_resolver = m_service.QueryRecord(0, ifIndex, hostName, DNSSDRRType.kDNSSDType_A, DNSSDRRClass.kDNSSDClass_IN, m_eventManager);
}
catch
{
System.Console.WriteLine("Error - QueryRecord Failed");
}
}
void ServiceResolved(DNSSDService resolver, DNSSDFlags flags, uint ifIndex, string fullname, string hostname, ushort port, TXTRecord record)
{
var info = new ServerInfo
{
Index = (int)ifIndex,
FullName = fullname,
HostName = hostname,
Port = port
};
if (this.inProgress.ContainsKey(resolver))
{
info.Name = this.inProgress[resolver];
this.inProgress.Remove(resolver);
}
resolver.Stop();
this.service.GetAddrInfo(
flags,
ifIndex,
DNSSDAddressFamily.kDNSSDAddressFamily_IPv4,
hostname,
this.eventManager);
DoInvoke(() => Servers.Add(info));
}
static void Main(string[] args)
{
bool run = true;
TcpListener controllerListener = null;
TcpListener managementListener = null;
var t1 = new Thread(() =>
{
Thread.CurrentThread.IsBackground = true;
Thread.CurrentThread.Name = "Advertising";
DNSSDService service = new DNSSDService();
TXTRecord txtRecord = new TXTRecord();
txtRecord.SetValue("sf", "1"); // 1 means discoverable. 0 means it has been paired.
txtRecord.SetValue("ff", "0x00");
txtRecord.SetValue("ci", "2");
txtRecord.SetValue("id", ID);
txtRecord.SetValue("md", "Climenole");
txtRecord.SetValue("s#", "1");
txtRecord.SetValue("c#", "678");
var mgr = new DNSSDEventManager();
mgr.RecordRegistered += Mgr_RecordRegistered;
mgr.OperationFailed += Mgr_OperationFailed;
mgr.ServiceRegistered += Mgr_ServiceRegistered;
var record = service.Register(0, 0, "Climenole", "_hap._tcp", null, null, 51826, txtRecord, mgr);
Console.WriteLine("Advertising Service in background thread");
});
t1.Start();
var t2 = new Thread(() =>
{
Thread.CurrentThread.IsBackground = true;
Thread.CurrentThread.Name = "Controller Port";
IPAddress address = IPAddress.Any;
IPEndPoint port = new IPEndPoint(address, 51826);
controllerListener = new TcpListener(port);
controllerListener.Start();
Console.WriteLine("--Controller Server Started--");
while (run) //loop forever
{
try
{
Console.WriteLine("Waiting for Controller to connect");
TcpClient client = controllerListener.AcceptTcpClient();
CurrentlyConnectedController = client;
Console.WriteLine("A Controller has connected!");
Thread clientThread = new Thread(new ParameterizedThreadStart(HandleControllerConnection));
clientThread.Start(client);
}
catch
{ }
}
});
t2.Start();
var t3 = new Thread(() =>
{
IPAddress address = IPAddress.Any;
IPEndPoint port = new IPEndPoint(address, 51827);
managementListener = new TcpListener(port);
managementListener.Start();
Console.WriteLine("--Management Server Started--");
while (run) //loop forever
{
try
{
Console.WriteLine("Waiting for Manager to connect");
TcpClient client = managementListener.AcceptTcpClient();
Console.WriteLine("A manager has connected!");
Thread clientThread = new Thread(new ParameterizedThreadStart(HandleManagerConnection));
clientThread.Start(client);
}
catch
{ }
}
});
t3.Start();
Console.WriteLine("Press any key to terminate");
Console.ReadKey();
run = false;
managementListener?.Stop();
controllerListener?.Stop();
t1?.Join();
t2?.Join();
t3?.Join();
}
private void ServiceResolved(DNSSDService resolver, DNSSDFlags flags, uint ifIndex, string fullName, string hostName, ushort port, TXTRecord txtRecord)
{
Log("Service " + hostName + ":" + port + " resolved");
resolver.Stop();
string serviceName = resolvers[resolver];
Server server = new Server(serviceName, hostName, port, this);
Mutex.WaitOne();
servers.Add(server);
resolvers.Remove(resolver);
ServerAdded?.Invoke(server);
Mutex.ReleaseMutex();
}
public void ServiceResolved(
DNSSDService sref,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord
)
{
ResolveData data = new ResolveData();
data.InterfaceIndex = ifIndex;
data.FullName = fullName;
data.HostName = hostName;
data.Port = port;
data.TxtRecord = txtRecord;
//
// Don't forget to stop the resolver. This eases the burden on the network
//
resolver.Stop();
resolver = null;
Populate((BrowseData) browseList.SelectedItem, data);
}
public void ServiceResolved(DNSSDService service,
DNSSDFlags flags,
uint ifIndex,
String fullName,
String hostName,
ushort port,
TXTRecord txtRecord)
{
String user = null;
String password = null;
String path = null;
if (txtRecord.ContainsKey("u"))
{
user = ByteArrayToString((byte[]) txtRecord.GetValueForKey("u"));
}
if (txtRecord.ContainsKey("p"))
{
password = ByteArrayToString((byte[]) txtRecord.GetValueForKey("p"));
}
if (txtRecord.ContainsKey("path"))
{
path = ByteArrayToString((byte[]) txtRecord.GetValueForKey("path"));
}
base.add(fullName, hostName, port, user, password, path);
service.Stop();
}
private void EventManager_ServiceResolved(DNSSDService service, DNSSDFlags flags, uint ifIndex, string fullname, string hostname, ushort port, TXTRecord record)
{
try
{
strRoutine = this.Name + "; " + MethodBase.GetCurrentMethod().Name + "; ";
//throw new NotImplementedException();
Console.WriteLine("-------------------eventManager_ServiceResolved---------------------");
Console.WriteLine("DNSSDService " + service + "\nDNSSDFlags " + flags + "\nifindex " + ifIndex + "\nfullname " + fullname + "hostname " + hostname + "\nport " + port + "\nrecord " + record);
//var str = System.Text.Encoding.Default.GetString(record.GetValueForKey("macaddress"));
//Console.WriteLine("mac " + str);
Console.WriteLine("----------------------------------------");
DNSSDEventManager eventManager = new DNSSDEventManager();
//**********AddressFound************//
eventManager.AddressFound += new _IDNSSDEvents_AddressFoundEventHandler(eventManager_AddressFound);
DNSSDAddressFamily family = new DNSSDAddressFamily();
service.GetAddrInfo(flags, ifIndex, family, hostname, eventManager);
}
catch (Exception ex)
{
csLog.LogError(strRoutine + ex.Message);
}
}
private static void EventManager_ServiceResolved(DNSSDService service, DNSSDFlags flags, uint ifIndex, string fullname, string hostname, ushort port, TXTRecord record)
{
throw new NotImplementedException();
}
public void ServiceResolved(DNSSDService sref, DNSSDFlags flags, uint ifIndex, string serviceName, string hostName, ushort port, TXTRecord txtRecord)
{
var comm = foundComms.SingleOrDefault(r => r.NetworkResolverInfo.Resolver == sref);
comm.NetworkResolverInfo.InterfaceIndex = ifIndex;
comm.NetworkResolverInfo.HostName = hostName;
comm.NetworkResolverInfo.Port = port;
if (txtRecord != null)
{
try
{
comm.NetworkResolverInfo.DeviceName = Encoding.ASCII.GetString((byte[])txtRecord.GetValueForKey(DeviceNameKey));
comm.NetworkResolverInfo.SerialNumber = Encoding.ASCII.GetString((byte[])txtRecord.GetValueForKey(SerialNumberKey));
}
catch (Exception e)
{
//Log.Error("Error reading address info", e);
}
}
(comm.NetworkResolverInfo.Resolver as DNSSDService).Stop();
comm.NetworkResolverInfo.Resolver = sref.GetAddrInfo(flags, ifIndex, DNSSDAddressFamily.kDNSSDAddressFamily_IPv4, hostName, this.eventManager);
}
public void ServiceResolved(DNSSDService sref, DNSSDFlags flags, uint ifIndex, String fullName, String hostName, ushort port, TXTRecord txtRecord)
{
m_resolver.Stop();
m_eventManager.ServiceResolved -= new _IDNSSDEvents_ServiceResolvedEventHandler(ServiceResolved);
try
{
// connect to server
int i = 0;
IPAddress[] ipa = Dns.GetHostAddresses(hostName);
for (i = 0; i < ipa.Length; i++)
{
if (!(ipa[i].IsIPv6LinkLocal || ipa[i].IsIPv6SiteLocal || ipa[i].IsIPv6Multicast))
break;
}
IPEndPoint ep = new IPEndPoint(ipa[i], port);
skt.Connect(ep);
byte[] buffer = new byte[12];
skt.Receive(buffer);
if ((buffer[1] << 8) + buffer[2] == NODENUMBER)
{
nodenumber = ((long)buffer[3] << 40) + ((long)buffer[4] << 32) + (buffer[5] << 24) + (buffer[6] << 16)
+ (buffer[7] << 8) + buffer[8];
}
else
{
return;
}
skt.BeginReceive(inputbuffer, 0, 2000, SocketFlags.None, (AsyncCallback)InputTask, skt);
serverconnected = true;
SendHexString(INITCOMPLETE + nodenumber.ToString("X12") + nodenumber.ToString("X12"));
}
catch
{
}
}
public MdnsFactory()
{
ServiceName = nameof(ServiceEnum.MDNS);
TRecord = null;
ARecord = null;
}
public Task <Result> FindValue(string ip, string search)
{
var services = Utils.LoadMdnsServices();
var result = new Result {
FoundAt = ServiceName
};
try
{
foreach (var service in services)
{
try
{
Message msg = Lookup(service).GetAwaiter().GetResult();
if (msg != null)
{
var random = new Random();
#region Store result
ResourceRecord record = msg.Answers.FirstOrDefault();
if (msg.AdditionalRecords != null)
{
ARecord = (AddressRecord)msg
.AdditionalRecords.Find(x => x.Type.Equals(DnsType.A));
TRecord = (TXTRecord)msg
.AdditionalRecords.Find(x => x.Type.Equals(DnsType.TXT));
var DeviceName = Utils.Common;
var DeviceId = Utils.Common;
if (ARecord?.Address.ToString().Equals(ip) == true)
{
DeviceId = ARecord.Name.Labels
.FirstOrDefault()?.Replace("-", "") ?? Utils.Common;
DeviceName = ARecord.Name.Labels
.FirstOrDefault() ?? Utils.Common;
}
if (TRecord != null)
{
var prop = TRecord.Strings.Find(x => x.Contains("fn"));
if (prop != null)
{
var info = prop.Split("=");
DeviceName = info[0];
}
}
switch (search.ToUpper())
{
case "SYSTEMNAME":
result.Value = DeviceName;
break;
case "SERIAL":
result.Value = DeviceId;
break;
}
if (ARecord != null || TRecord != null)
{
// Uow.Commit(foundDevice);
return(Task.Run(() => result));
}
}
else
{
// ToDo: what should I do then...
}
#endregion
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
return(Task.Run(() => new Result()
{
Value = Utils.Common
}));
}
catch (Exception)
{
return(Task.Run(() => new Result()
{
Value = Utils.Common
}));
}
}
public void ServiceResolved(DNSSDService sref, DNSSDFlags flags, uint ifIndex, String fullName,
String hostName, ushort port, TXTRecord txtRecord)
{
m_resolver.Stop();
m_eventManager.ServiceResolved -= new _IDNSSDEvents_ServiceResolvedEventHandler(ServiceResolved);
log("OpenLCB service on " + hostName + ":" + port.ToString());
try
{
// connect to server
int i = 0;
IPAddress[] ipa = Dns.GetHostAddresses(hostName);
for (i = 0; i < ipa.Length; i++)
{
if (ipa[i].AddressFamily == AddressFamily.InterNetwork)
break;
}
IPEndPoint ep = new IPEndPoint(ipa[i], port);
connects[0].skt.Connect(ep);
connects[0].inuse = true;
byte[] buffer = new byte[12];
connects[0].skt.Receive(buffer);
if ((buffer[1] << 8) + buffer[2] == NODENUMBER)
{
connects[0].nodenumber = ((long)buffer[3] << 40) + ((long)buffer[4] << 32) + (buffer[5] << 24)
+ (buffer[6] << 16) + (buffer[7] << 8) + buffer[8];
log("OpenLCB Node Number " + connects[0].nodenumber.ToString("X12"));
}
else
{
log("No node number allocated.");
return;
}
while (true)
{
int size = connects[0].skt.Receive(connects[0].buffer);
if (size == 0)
break;
if (LogCB.Checked)
{
string l = "";
for (i = 0; i < size; i++)
l += connects[0].buffer[i].ToString("X2");
log("< (" + 0.ToString() + ") " + l);
}
int p = 0;
while (p < size)
{
connects[0].UpdateFilters(connects[0].buffer, p, localhub);
SendToAll(connects[0].buffer, p, 0);
p += connects[0].buffer[p];
}
} // end of while true
}
catch (Exception e)
{
log("OpenLCB server connection failed " + e.ToString());
}
}
private void M_eventManager_ServiceResolved(DNSSDService service, DNSSDFlags flags, uint ifIndex, string fullname, string hostname, ushort port, TXTRecord record)
{
Program.logIt($"fullname={fullname}, hostname={hostname}, port={port}");
if (record != null)
{
uint count = record.GetCount();
for (uint i = 0; i < count; i++)
{
string k = record.GetKeyAtIndex(i);
dynamic v = record.GetValueAtIndex(i);
}
}
m_service.QueryRecord(0, ifIndex, hostname, DNSSDRRType.kDNSSDType_A, DNSSDRRClass.kDNSSDClass_IN, m_eventManager);
}
