/// <summary>
/// Create TRANS_QUERY_NMPIPE_INFO Response
/// </summary>
/// <param name="connection">the connection identified the client</param>
/// <param name = "outputBufferSize">
/// The first word of the data buffer that MUST contain the actual size of the buffer for outgoing (server)
/// I/O
/// </param>
/// <param name = "inputBufferSize">
/// This value MUST be the actual size of the buffer for incoming (client) I/O
/// </param>
/// <param name = "maximumInstances">
/// This value MUST be the maximum allowed number of named pipe instances.
/// </param>
/// <param name = "currectInstances">This value MUST be the current number of named pipe instances </param>
/// <param name = "pipeName">
/// This value MUST be a null-terminated string containing the name of the named pipe
/// </param>
/// <returns>The SmbTransQueryNmpipeInfoResponsePacket </returns>
/// <exception cref="ArgumentNullException">connection must not be null</exception>
public virtual SmbTransQueryNmpipeInfoResponsePacket CreateTransQueryNmpipeInfoResponse(
SmbServerConnection connection,
ushort outputBufferSize,
ushort inputBufferSize,
byte maximumInstances,
byte currectInstances,
string pipeName)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
SmbTransQueryNmpipeInfoResponsePacket packet = new SmbTransQueryNmpipeInfoResponsePacket();
// get the request packet
SmbPacket request = connection.GetRequestPacket(connection.MessageId);
// create smb packet header
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(
SmbCommand.SMB_COM_TRANSACTION,
connection.ProcessId, connection.MessageId, request.SmbHeader.Uid, request.SmbHeader.Tid,
(SmbFlags)connection.Capability.Flag, (SmbFlags2)connection.Capability.Flags2);
// update smb parameters
SMB_COM_TRANSACTION_SuccessResponse_SMB_Parameters smbParameters = packet.SmbParameters;
smbParameters.Setup = new ushort[0];
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION_SuccessResponse_SMB_Parameters>(
smbParameters) / SmbCapability.NUM_BYTES_OF_WORD);
// update smb data
SMB_COM_TRANSACTION_SuccessResponse_SMB_Data smbData = packet.SmbData;
// update trans data
TRANS_QUERY_NMPIPE_INFO_Response_Trans_Data transData = packet.TransData;
transData.OutputBufferSize = outputBufferSize;
transData.InputBufferSize = inputBufferSize;
transData.MaximumInstances = maximumInstances;
transData.CurrentInstances = currectInstances;
transData.PipeName = CifsMessageUtils.ToSmbStringBytes(pipeName, connection.Capability.IsUnicode);
transData.PipeNameLength = (byte)transData.PipeName.Length;
// store the parameters and data to packet.
packet.TransData = transData;
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.UpdateCountAndOffset();
return packet;
}
