private static void HandleServerList(XElement node)
{
ServerConnectionInfoCollection servers = new ServerConnectionInfoCollection();
var serverNodes = node.Descendants().Where(n => n.Name.LocalName == "DACPServerInfo");
foreach (var serverNode in serverNodes)
{
ServerConnectionInfo info = new ServerConnectionInfo();
Guid id = Guid.Empty;
var serverNodeDataNodes = serverNode.Descendants();
foreach (var serverNodeDataNode in serverNodeDataNodes)
{
var key = serverNodeDataNode.Name.LocalName;
var value = serverNodeDataNode.Value;
switch (key)
{
case "ID":
id = Guid.Parse(value);
break;
case "ServiceID":
info.ServiceID = value;
break;
case "HostName":
// Look for a specified port
int port = 3689;
string[] hostParts = value.Split(':');
if (hostParts.Length > 1)
{
port = int.Parse(hostParts[1]);
}
info.LastPort = port;
// Determine whether this is an IP address or a hostname
IPAddress ip;
if (IPAddress.TryParse(hostParts[0], out ip))
{
info.LastIPAddress = ip.ToString();
}
info.LastHostname = hostParts[0];
break;
case "LibraryName":
info.Name = value;
break;
case "PIN":
int pin = int.Parse(value);
info.PairingCode = string.Format("{0:0000}{0:0000}{0:0000}{0:0000}", pin);
break;
}
}
// Check to see whether we have all the necessary parts
if (string.IsNullOrEmpty(info.ServiceID) || string.IsNullOrEmpty(info.LastHostname) || string.IsNullOrEmpty(info.PairingCode))
{
continue;
}
// Store the old GUID for later
_discoveredServerIDs[id] = info.ServiceID;
// Make sure we don't have any duplicates
var oldInfo = servers.FirstOrDefault(s => s.ServiceID == info.ServiceID);
if (oldInfo != null)
{
servers.Remove(oldInfo);
}
// Add the server to the list
servers.Add(info);
}
if (servers.Count > 0)
{
XmlSerializer xml = new XmlSerializer(typeof(ServerConnectionInfoCollection));
string serversXML = xml.SerializeToString(servers);
SaveValue("PairedServerList", serversXML);
}
}
