/// <summary>
/// Static method to create a DACPPairingDatabase and try and load XML
/// file from disk located at EXENAME.xml in the same directory.
/// </summary>
/// <returns>a DACPPairingDatabase object</returns>
public static DACPPairingDatabase Initialize(DACPServer dacpServer)
{
Console.WriteLine("Initializing DACPPairingDatabase");
DACPPairingDatabase database = new DACPPairingDatabase();
database.Server = dacpServer;
string fileName = database.GetFileName();
if (File.Exists(fileName))
{
Console.WriteLine("Deserializing XML file: {0}", fileName);
try {
DACPPairingDatabaseSerializer serializer = new DACPPairingDatabaseSerializer();
//XmlSerializer serializer = new XmlSerializer(CLAZZ_TYPE);
using (FileStream stream = new FileStream(fileName, FileMode.Open)) {
database = (DACPPairingDatabase)serializer.Deserialize(stream);
database.Server = dacpServer;
}
} catch (Exception ex) {
Console.WriteLine("XML Exception", ex);
database = new DACPPairingDatabase();
database.Server = dacpServer;
}
}
return(database);
}
/// <summary>
/// Constructor creates the mDNS service listener.
/// </summary>
public DACPPairingServer(DACPServer server)
{
Console.WriteLine("Initializing DACPPairingServer...");
this.dacpServer = server;
nsBrowser.AllowMultithreadedCallbacks = true;
nsBrowser.DidFindService += new NetServiceBrowser.ServiceFound(NetServiceBrowser_DidFindService);
nsBrowser.DidRemoveService += new NetServiceBrowser.ServiceRemoved(NetServiceBrowser_DidRemoveService);
try {
Console.WriteLine("mDNS Version: {0}", NetService.DaemonVersion);
nsBrowser.SearchForService(SERVICE_TYPE, "");
} catch (Exception ex) {
Console.WriteLine("Apple Bonjour is not installed!", ex);
throw new DACPBonjourException("Bonjour is required by this application and it was not found. Please install Bonjour For Windowsfrom Apple.com");
}
}
/// <summary>
/// Performs an HTTP GET on 1024 of the client to give it back the
/// proper pairing code.
/// </summary>
/// <param name="service">the NetService to call back</param>
/// <param name="passCode">the passcode to pair with</param>
public void PairService(NetService service, string passCode)
{
Console.WriteLine("Attempting to Pair Service: {0}", service.Name);
try {
foreach (System.Net.IPEndPoint ep in service.Addresses)
{
Console.WriteLine("Pairing Service: {0}", service.ToString());
string pairingClient = ep.ToString();
if (pairingClient.StartsWith("0.0.0.0"))
{
pairingClient = pairingClient.Replace("0.0.0.0", "localhost");
}
Console.WriteLine("IP: {0}", pairingClient);
byte[] txt = service.TXTRecordData;
IDictionary dict = NetService.DictionaryFromTXTRecordData(txt);
string pair = String.Empty;
if (dict.Contains("Pair"))
{
pair = new UTF8Encoding(false).GetString((byte[])dict["Pair"]);
}
else
{
throw new InvalidOperationException("mDNS Service did not contain record for 'Pair'.");
}
string pairingCode = Pair(pair, passCode);
Console.WriteLine("Pairing Code = {0}", pairingCode);
string requestUrl = String.Format("http://{0}/pair?pairingcode={1}&servicename={2}", pairingClient, pairingCode, this.dacpServer.ServiceName);
byte[] data = new byte[24];
using (WebClient client = new WebClient()) {
try {
Console.WriteLine("Pairing Client Request = {0}", requestUrl);
data = client.DownloadData(requestUrl);
Console.WriteLine("Pairing Client Responded");
} catch (WebException ex) {
Console.WriteLine("No Response from Pairing!!!");
if (ex.Status == WebExceptionStatus.ProtocolError)
{
if (((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.NotFound)
{
throw new DACPPairingException("Invalid PIN code specified");
}
}
throw new DACPPairingException("Unable to complete pairing", ex);
}
}
PairingReply reply;
try {
reply = new PairingReply(data);
ulong guid = reply.PairingGuid;
Console.WriteLine("Remote Device GUID After = {0}", guid);
if (DACPServer.PairingDatabase.DACPClients.ContainsKey(guid))
{
DACPServer.PairingDatabase.DACPClients.Remove(guid);
}
DACPServer.PairingDatabase.DACPClients.Add(guid, DEFAULT_SESSION_ID);
// now we must release the latch and allow /login to respond
DACPServer.ReleaseAllLatches();
} catch (Exception ex) {
Console.WriteLine("Error parsing Pairing Reply!");
throw new DACPPairingException("Unexpected reply from device", ex);
}
}
} catch (Exception ex) {
Console.WriteLine("HTTP GET Error", ex);
}
}