public Uri[] GetAvailableServers(params Specification[] specifications)
{
// enumerate servers on specified machine.
try
{
// convert the interface version to a guid.
Guid[] catids = new Guid[specifications.Length];
for (int ii = 0; ii < catids.Length; ii++)
{
catids[ii] = new Guid(specifications[ii].Id);
}
// get list of servers in the specified specification.
IOPCEnumGUID enumerator = null;
m_server.EnumClassesOfCategories(
catids.Length,
catids,
0,
null,
out enumerator);
// read clsids.
List<Guid> clsids = ReadClasses(enumerator);
// release enumerator object.
ComUtils.ReleaseServer(enumerator);
enumerator = null;
// fetch class descriptions.
Uri[] uris = new Uri[clsids.Count];
for (int ii = 0; ii < uris.Length; ii++)
{
uris[ii] = CreateUri(clsids[ii]);
}
return uris;
}
catch (Exception e)
{
throw ServiceResultException.Create(StatusCodes.BadCommunicationError, e, "Could not enumerate COM servers.");
}
}