/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2SessionSetupRequestPacket(SmbTrans2SessionSetupRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2SessionSetupRequestPacket(SmbTrans2SessionSetupRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
}
/// <summary>
/// to create a Trans2SessionSetup 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="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</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="maxParameterCount">The maximum number of parameter bytes that the client will accept in the
/// transaction reply. The server MUST NOT return more than this number of parameter bytes.</param>
/// <param name="maxDataCount">The maximum number of data bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of data bytes.</param>
/// <param name="maxSetupCount">Maximum number of setup bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of setup bytes</param>
/// <param name="smbParametersFlags">A set of bit flags that alter the behavior of the requested operation.
/// Unused bit fields MUST be set to zero by the client sending the request, and MUST be ignored by the server
/// receiving the request. The client MAY set either or both of the following bit flags</param>
/// <param name="timeout">The number of milliseconds the server SHOULD wait for completion of the transaction
/// before generating a timeout. A value of zero indicates that the operation MUST NOT block.</param>
/// <param name="name">This field is present but not used in SMB_COM_TRANSACTION2 requests. If Unicode support
/// has been negotiated, then this field MUST be aligned to a 16-bit boundary and MUST consist of two null bytes
/// (a null-terminator). If Unicode support has not been negotiated this field will contain only one null
/// byte.</param>
/// <returns>a Trans2SessionSetup request packet</returns>
public SmbTrans2SessionSetupRequestPacket CreateTrans2SessionSetupRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort maxParameterCount,
ushort maxDataCount,
byte maxSetupCount,
Trans2SmbParametersFlags smbParametersFlags,
uint timeout,
string name)
{
if (name == null)
{
name = string.Empty;
}
SmbTrans2SessionSetupRequestPacket packet = new SmbTrans2SessionSetupRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_TRANSACTION2,
messageId, uid, treeId, flags, flags2);
// Set Smb_Parameters
SMB_COM_TRANSACTION2_Request_SMB_Parameters smbParameters =
new SMB_COM_TRANSACTION2_Request_SMB_Parameters();
smbParameters.MaxParameterCount = maxParameterCount;
smbParameters.MaxDataCount = maxDataCount;
smbParameters.MaxSetupCount = maxSetupCount;
smbParameters.Flags = (ushort)smbParametersFlags;
smbParameters.Timeout = timeout;
smbParameters.SetupCount = 1; // the correct count in word of the Setup is always 1.
smbParameters.Setup = new ushort[] { (ushort)Trans2SubCommand.TRANS2_SESSION_SETUP };
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION2_Request_SMB_Parameters>(
smbParameters) / NumBytesOfWord);
// Set Smb_Data
SMB_COM_TRANSACTION2_Request_SMB_Data smbData = new SMB_COM_TRANSACTION2_Request_SMB_Data();
smbData.Name = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.UpdateCountAndOffset();
return packet;
}
public SmbTrans2SessionSetupFinalResponsePacket CreateTrans2SessionSetupFinalResponse(
CifsServerPerConnection connection,
SmbTrans2SessionSetupRequestPacket request)
{
SmbTrans2SessionSetupFinalResponsePacket response = new SmbTrans2SessionSetupFinalResponsePacket();
SmbHeader smbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
if ((smbHeader.Flags2 & SmbFlags2.SMB_FLAGS2_NT_STATUS) == SmbFlags2.SMB_FLAGS2_NT_STATUS)
{
smbHeader.Status = (uint)NtStatus.STATUS_NOT_IMPLEMENTED;
}
else
{
SmbStatus smbStatus = new SmbStatus();
smbStatus.ErrorClass = SmbErrorClass.ERRDOS;
smbStatus.Reserved = 0;
smbStatus.ErrorCode = (ushort)SmbErrorCodeOfERRDOS.ERRbadfunc;
smbHeader.Status = smbStatus;
}
response.SmbHeader = smbHeader;
response.UpdateCountAndOffset();
return response;
}