/// <summary>
/// Create NT_TRANSACT_IO_CTRL Server Response
/// </summary>
/// <param name="connection">the connection identified the client</param>
/// <param name="data">the data to response to client</param>
/// <returns>The SmbNtTransactIoctlResponsePacket </returns>
/// <exception cref="ArgumentNullException">connection must not be null</exception>
public virtual SmbNtTransactIoctlResponsePacket CreateNtTransIoCtlResponse(
SmbServerConnection connection, byte[] data)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
SmbNtTransactIoctlResponsePacket packet = new SmbNtTransactIoctlResponsePacket();
// get the request packet
SmbPacket request = connection.GetRequestPacket(connection.MessageId);
// create smb packet header
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(
SmbCommand.SMB_COM_NT_TRANSACT,
connection.ProcessId, connection.MessageId, request.SmbHeader.Uid, request.SmbHeader.Tid,
(SmbFlags)connection.Capability.Flag, (SmbFlags2)connection.Capability.Flags2);
// update smb parameters
SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Parameters smbParameters
= new SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Parameters();
// reserved 3 bytes.
smbParameters.Reserved1 = new byte[3];
smbParameters.Setup = new ushort[0];
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Parameters>(
smbParameters) / SmbCapability.NUM_BYTES_OF_WORD);
// update smb data
SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Data smbData =
new SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Data();
smbData.Data = data;
smbData.ByteCount = (ushort)data.Length;
// store the parameters and data to packet.
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.UpdateCountAndOffset();
return packet;
}
/// <summary>
/// to decode the smb parameters: from the general SmbParameters to the concrete Smb Parameters.
/// </summary>
protected override void DecodeParameters()
{
if (this.smbParametersBlock.WordCount > 0)
{
this.smbParameters = TypeMarshal.ToStruct<SMB_COM_NT_TRANSACT_SuccessResponse_SMB_Parameters>(
TypeMarshal.ToBytes(this.smbParametersBlock));
}
}
