static PortStatus WSDPort(string s)
{
Logger.Log("Processing " + s + " as a WSD port.");
String guid;
PortStatus res = new PortStatus();
RegistryKey r = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\Enum\\SWD\\PRINTENUM\\" + s);
String host = null;
if (r != null && r.GetValue("ContainerID") != null)
{
guid = r.GetValue("ContainerID").ToString();
guid = guid.Substring(1, guid.Length - 2);
Logger.Log("ContainerID is " + guid);
r = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\Enum\\SWD\\DAFWSDProvider");
if (r != null)
{
foreach (String n in r.GetSubKeyNames())
{
if (n.StartsWith("urn:uuid:" + guid) || n.StartsWith("uuid:" + guid))
{
Logger.Log(n + " matches the WSD set.");
RegistryKey kid = r.OpenSubKey(n, true);
String loc = kid.GetValue("LocationInformation").ToString();
Logger.Log("WSD URI: " + loc);
Uri u = new Uri(loc);
System.Net.IPAddress.TryParse(u.Host, out IPAddress ip);
if (ToHost && ip != null)
{
host = IPtoHostname(ip);
}
else if (ToIP && ip == null)
{
host = HostnameToIP(ip.ToString());
}
if (host != null)
{
String newloc = loc.Replace(u.Host, host);
Logger.Log("Changing URL from " + loc + " to " + newloc);
kid.SetValue("LocationInformation", newloc);
res.Changed = true;
}
}
}
}
}
if (res.Changed)
{
String loc = r.GetValue("LocationInformation").ToString();
Logger.Log("WSD URI: " + loc);
Uri u = new Uri(loc);
String newloc = loc.Replace(u.Host, host);
Logger.Log("Changing URL from " + loc + " to " + newloc);
r.SetValue("LocationInformation", newloc);
}
return(res);
}
static bool EvaluatePrinter(string s)
{
RegistryKey cc = Registry.LocalMachine.OpenSubKey(BASE + "\\" + s, true);
Logger.Log("Name: " + cc.GetValue("Name"));
string port = cc.GetValue("Port").ToString();
Logger.Log("Port Name: " + port);
PortStatus res = EvaluatePrinterPort(port);
if (res != null && res.Changed && res.NewName != null)
{
Logger.Log("The printer port name has changed. Changing port name from " + port + " to " + res.NewName);
cc.SetValue("Port", res.NewName);
}
Logger.Log("----");
return(res != null && res.Changed);
}