/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTransCallNmpipeRequestPacket(SmbTransCallNmpipeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.transData.WriteData = new byte[packet.transData.WriteData.Length];
Array.Copy(packet.transData.WriteData, this.transData.WriteData, packet.transData.WriteData.Length);
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTransCallNmpipeRequestPacket(SmbTransCallNmpipeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.transData.WriteData = new byte[packet.transData.WriteData.Length];
Array.Copy(packet.transData.WriteData, this.transData.WriteData, packet.transData.WriteData.Length);
}
/// <summary>
/// to create a TransCallNmpipe 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</param>
/// <param name="timeout">The value of this field MUST be the maximum number of milliseconds the server SHOULD
/// wait for completion of the transaction before generating a timeout and returning a response to the client.
/// </param>
/// <param name="priority">This field MUST be in the range of 0 to 9. The larger value being the higher
/// priority.</param>
/// <param name="writeData">This field MUST contain the bytes to be written to the named pipe as part of the
/// transacted operation.</param>
/// <param name="name">The pathname of the mailslot or named pipe to which the transaction subcommand applies
/// or a client supplied identifier that provides a name for the transaction.</param>
/// <returns>a TransCallNmpipe request packet</returns>
public SmbTransCallNmpipeRequestPacket CreateTransCallNmpipeRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort maxParameterCount,
ushort maxDataCount,
byte maxSetupCount,
TransSmbParametersFlags smbParametersflags,
uint timeout,
ushort priority,
byte[] writeData,
string name)
{
if (writeData == null)
{
writeData = new byte[0];
}
if (name == null)
{
name = string.Empty;
}
SmbTransCallNmpipeRequestPacket packet = new SmbTransCallNmpipeRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_TRANSACTION,
messageId, uid, treeId, flags, flags2);
// Set Smb Parameters
SMB_COM_TRANSACTION_Request_SMB_Parameters smbParameters =
new SMB_COM_TRANSACTION_Request_SMB_Parameters();
smbParameters.MaxParameterCount = maxParameterCount;
smbParameters.MaxDataCount = maxDataCount;
smbParameters.MaxSetupCount = maxSetupCount;
smbParameters.Flags = smbParametersflags;
smbParameters.Timeout = timeout;
smbParameters.SetupCount = 2; // the correct count in word of the Setup is always 2.
smbParameters.Setup = new ushort[2];
smbParameters.Setup[0] = (ushort)TransSubCommand.TRANS_CALL_NMPIPE;
smbParameters.Setup[1] = priority;
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION_Request_SMB_Parameters>(
smbParameters) / NumBytesOfWord);
// Set Smb Data
SMB_COM_TRANSACTION_Request_SMB_Data smbData = new SMB_COM_TRANSACTION_Request_SMB_Data();
smbData.Name = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
// Set Trans_Data
TRANS_CALL_NMPIPE_Request_Trans_Data transData = new TRANS_CALL_NMPIPE_Request_Trans_Data();
transData.WriteData = writeData;
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.TransData = transData;
packet.UpdateCountAndOffset();
return packet;
}
public SmbTransCallNmpipeSuccessResponsePacket CreateTransCallNmpipeSuccessResponse(
CifsServerPerConnection connection,
SmbTransCallNmpipeRequestPacket request,
byte[] readData)
{
readData = readData ?? new byte[0];
SmbTransCallNmpipeSuccessResponsePacket response = new SmbTransCallNmpipeSuccessResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
TRANS_CALL_NMPIPE_Response_Trans_Data transData = response.TransData;
transData.ReadData = readData;
response.TransData = transData;
response.UpdateCountAndOffset();
return response;
}