private static IEnumerable <RpcEndpoint> QueryEndpoints(string search_binding, RpcEndpointInquiryFlag inquiry_flag, RPC_IF_ID if_id_search, RpcEndPointVersionOption version, UUID uuid_search, bool throw_on_error = true)
{
using (SafeRpcBindingHandle search_handle = string.IsNullOrEmpty(search_binding) ? SafeRpcBindingHandle.Null : SafeRpcBindingHandle.Create(search_binding))
{
int status = Win32NativeMethods.RpcMgmtEpEltInqBegin(search_handle,
inquiry_flag,
if_id_search, version, uuid_search, out SafeRpcInquiryHandle inquiry);
if (status != 0)
{
if (throw_on_error)
{
throw new SafeWin32Exception(status);
}
yield break;
}
using (inquiry)
{
while (true)
{
RPC_IF_ID if_id = new RPC_IF_ID();
UUID uuid = new UUID();
status = Win32NativeMethods.RpcMgmtEpEltInqNext(inquiry, if_id, out SafeRpcBindingHandle binding, uuid, out SafeRpcStringHandle annotation);
if (status != 0)
{
if (status != 1772 && throw_on_error)
{
throw new SafeWin32Exception(status);
}
break;
}
try
{
yield return(new RpcEndpoint(if_id, uuid, annotation, binding, true));
}
finally
{
binding.Dispose();
annotation.Dispose();
}
}
}
}
}
private static IEnumerable <RpcEndpoint> QueryEndpoints(SafeRpcBindingHandle search_binding, RpcEndpointInquiryFlag inquiry_flag, RPC_IF_ID if_id_search, RpcEndPointVersionOption version, UUID uuid_search)
{
using (search_binding)
{
int status = Win32NativeMethods.RpcMgmtEpEltInqBegin(search_binding,
inquiry_flag,
if_id_search, version, uuid_search, out SafeRpcInquiryHandle inquiry);
if (status != 0)
{
throw new SafeWin32Exception(status);
}
using (inquiry)
{
while (true)
{
RPC_IF_ID if_id = new RPC_IF_ID();
UUID uuid = new UUID();
status = Win32NativeMethods.RpcMgmtEpEltInqNext(inquiry, if_id, out SafeRpcBindingHandle binding, uuid, out SafeRpcStringHandle annotation);
if (status != 0)
{
if (status == 1772)
{
break;
}
throw new SafeWin32Exception(status);
}
try
{
yield return(new RpcEndpoint(if_id, uuid, annotation, binding));
}
finally
{
binding.Dispose();
annotation.Dispose();
}
}
}
}
}