public void SMBDRead(uint treeId, FILEID fileId, Channel_Values channel, out byte[] buffer, uint offset, uint length, RDMAEndian endian)
{
NtStatus status;
SmbdBufferDescriptorV1 descriptor;
status = smbdClient.RegisterBuffer(
(uint)length,
SmbdBufferReadWrite.RDMA_WRITE_PERMISSION_FOR_READ_FILE,
endianMap[endian],
out descriptor
);
if (status != NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("SMBD register buffer failed!");
}
byte[] channelInfo = TypeMarshal.ToBytes(descriptor);
Packet_Header packetHeader;
READ_Response response;
status = (NtStatus)Read(
0,
RequestAndConsumeCredit(),
signingRequired ? Packet_Header_Flags_Values.FLAGS_SIGNED : Packet_Header_Flags_Values.NONE,
GetMessageId(),
sessionId,
treeId,
length,
offset,
fileId,
length,
channel,
0,
channelInfo,
out buffer,
out packetHeader,
out response
);
UpdateCredit(packetHeader);
if (status != NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("Read through SMBD failed!");
}
buffer = new byte[length];
status = smbdClient.ReadRegisteredBuffer(buffer, descriptor);
if (status != NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("SMBD write buffer failed!");
}
}
public NtStatus SmbdReadRegisteredBuffer(byte[] data, SmbdBufferDescriptorV1 bufferDescriptor)
{
return(smbdClient.ReadRegisteredBuffer(data, bufferDescriptor));
}