/// <summary>
/// Send data over RDMA
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public NtStatus SendData(byte[] data)
{
RdmaSegment sge = new RdmaSegment();
sge.Length = (uint)data.LongLength;
sge.MemoryHandler = 0;
// register memory
rdmaAdapter.RegisterMemory(sge.Length, out sge.MemoryHandler);
// Write data to memory
RdmaEndpoint.WriteToMemory(sge.MemoryHandler, data);
// send
UInt64 resultId;
NtStatus status = (NtStatus)rdmaEndpoint.Send(new RdmaSegment[] { sge }, out resultId);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// send request has been submitted
requestCount++;
rdmaNotificationSemaphore.Release();
// get the notification
SmbdRequestResult item = GetRequestResult(new TimeSpan(0, 0, 5), RequestType.Send);
this.LogEvent(string.Format("Send data with result id: 0x{0:X}. And get notification with id: 0x{1:X}, status: {2}",
resultId,
item.ResultId,
item.ResultInfo.Status
));
// deregister memory
rdmaAdapter.DeregisterMemory(sge.MemoryHandler);
return((NtStatus)item.ResultInfo.Status);
}
