jellyfin/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNtTransactionResponse.cs

// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//  
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
namespace SharpCifs.Smb
{
    internal abstract class SmbComNtTransactionResponse : SmbComTransactionResponse
    {
        internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex)
        {
            int start = bufferIndex;
            buffer[bufferIndex++] = unchecked(unchecked(0x00));
            // Reserved
            buffer[bufferIndex++] = unchecked(unchecked(0x00));
            // Reserved
            buffer[bufferIndex++] = unchecked(unchecked(0x00));
            // Reserved
            TotalParameterCount = ReadInt4(buffer, bufferIndex);
            if (BufDataStart == 0)
            {
                BufDataStart = TotalParameterCount;
            }
            bufferIndex += 4;
            TotalDataCount = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            ParameterCount = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            ParameterOffset = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            ParameterDisplacement = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            DataCount = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            DataOffset = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            DataDisplacement = ReadInt4(buffer, bufferIndex);
            bufferIndex += 4;
            SetupCount = buffer[bufferIndex] & unchecked(0xFF);
            bufferIndex += 2;
            if (SetupCount != 0)
            {
                if (Log.Level >= 3)
                {
                    Log.WriteLine("setupCount is not zero: " + SetupCount);
                }
            }
            return bufferIndex - start;
        }
    }
}