/// <summary>
/// to decode the smb data: from the general SmbDada to the concrete Smb Data.
/// </summary>
protected override void DecodeData()
{
this.smbData = TypeMarshal.ToStruct<SMB_COM_NEGOTIATE_Request_SMB_Data>(
TypeMarshal.ToBytes(this.smbDataBlock));
}
/// <summary>
/// to create a Negotiate request packet.
/// </summary>
/// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a
/// request.</param>
/// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the
/// message</param>
/// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the
/// message. Unspecified bits are reserved and MUST be zero.</param>
/// <param name="dialects">This is a variable length list of dialect identifiers in order of preference from
/// least to most preferred</param>
/// <returns>a Negotiate request packet</returns>
public SmbNegotiateRequestPacket CreateNegotiateRequest(
ushort messageId,
SmbFlags flags,
SmbFlags2 flags2,
SMB_Dialect[] dialects)
{
if (dialects == null)
{
dialects = new SMB_Dialect[0];
}
SmbNegotiateRequestPacket packet = new SmbNegotiateRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_NEGOTIATE,
messageId, 0, 0, flags, flags2);
SMB_COM_NEGOTIATE_Request_SMB_Parameters smbParameters = new SMB_COM_NEGOTIATE_Request_SMB_Parameters();
smbParameters.WordCount = 0;
SMB_COM_NEGOTIATE_Request_SMB_Data smbData = new SMB_COM_NEGOTIATE_Request_SMB_Data();
List<byte> list = new List<byte>();
foreach (SMB_Dialect dialect in dialects)
{
list.Add(dialect.BufferFormat);
list.AddRange(CifsMessageUtils.ToSmbStringBytes(dialect.DialectString, false));
}
smbData.Dialects = list.ToArray();
smbData.ByteCount = (ushort)(smbData.Dialects.Length);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
return packet;
}
