private IEnumerable <EngineRegistration> GetEngineRegistrations()
{
List <EngineRegistration> registrations = new List <EngineRegistration>();
// Check all engine registrations to find ones that use the debug adapter host
using (RegistryKey enginesKey = this.package.ApplicationRegistryRoot.OpenSubKey("AD7Metrics\\Engine"))
{
if (enginesKey != null)
{
foreach (string engineId in enginesKey.GetSubKeyNames())
{
using (RegistryKey engineKey = enginesKey.OpenSubKey(engineId))
{
Guid?clsid = engineKey.GetGuidValue("CLSID");
if (clsid == null || clsid.Value != AdapterHostClsid)
{
// CLSID wasn't specified, or doesn't point to the debug adapter host, so skip it
continue;
}
Guid?id = GuidHelper.TryParseGuid(engineId);
if (id == null)
{
continue;
}
// It's common to have multiple registrations for the same engine, where one is for launch
// and the other is for attach - try to detect this so we can tell the values apart.
string engineName = engineKey.GetValue("Name") as string;
if (engineKey.GetBoolValue("Attach") != false && engineKey.GetGuidValue("PortSupplier") != null)
{
// If the registration specifies true for "Attach" and includes a port supplier guid, consider
// it an "attach" registration
engineName = engineName + " [Attach]";
}
registrations.Add(new EngineRegistration(engineName, id.Value));
}
}
}
}
return(registrations);
}
