/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbQueryInformationRequestPacket(SmbQueryInformationRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbData.ByteCount = packet.SmbData.ByteCount;
this.smbData.BufferFormat = packet.SmbData.BufferFormat;
if (packet.smbData.FileName != null)
{
this.smbData.FileName = new byte[packet.smbData.FileName.Length];
Array.Copy(packet.smbData.FileName, this.smbData.FileName, packet.smbData.FileName.Length);
}
else
{
this.smbData.FileName = new byte[0];
}
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbQueryInformationRequestPacket(SmbQueryInformationRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbData.ByteCount = packet.SmbData.ByteCount;
this.smbData.BufferFormat = packet.SmbData.BufferFormat;
if (packet.smbData.FileName != null)
{
this.smbData.FileName = new byte[packet.smbData.FileName.Length];
Array.Copy(packet.smbData.FileName, this.smbData.FileName, packet.smbData.FileName.Length);
}
else
{
this.smbData.FileName = new byte[0];
}
}
/// <summary>
/// to create a QueryInformation 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="fileName">A null-terminated string that represents the fully qualified name of the file
/// relative to the supplied TID. This is the file for which attributes are queried and returned.</param>
/// <returns>a QueryInformation request packet</returns>
public SmbQueryInformationRequestPacket CreateQueryInformationRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
string fileName)
{
if (fileName == null)
{
fileName = string.Empty;
}
SmbQueryInformationRequestPacket packet = new SmbQueryInformationRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_QUERY_INFORMATION,
messageId, uid, treeId, flags, flags2);
SMB_COM_QUERY_INFORMATION_Request_SMB_Parameters smbParameters;
smbParameters = new SMB_COM_QUERY_INFORMATION_Request_SMB_Parameters();
smbParameters.WordCount = 0;
SMB_COM_QUERY_INFORMATION_Request_SMB_Data smbData = new SMB_COM_QUERY_INFORMATION_Request_SMB_Data();
smbData.BufferFormat = (byte)DataBufferFormat.SmbString;
smbData.FileName = CifsMessageUtils.ToSmbStringBytes(fileName,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
smbData.ByteCount = (ushort)(Marshal.SizeOf(smbData.BufferFormat) + smbData.FileName.Length);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
return packet;
}
public SmbQueryInformationResponsePacket CreateQueryInformationResponse(
CifsServerPerConnection connection,
SmbQueryInformationRequestPacket request,
SmbFileAttributes fileAttributes,
UTime lastWriteTime,
uint fileSize)
{
SmbQueryInformationResponsePacket response = new SmbQueryInformationResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
SMB_COM_QUERY_INFORMATION_Response_SMB_Parameters smbParameters = response.SmbParameters;
smbParameters.FileAttributes = fileAttributes;
smbParameters.FileSize = fileSize;
smbParameters.LastWriteTime = lastWriteTime;
smbParameters.Reserved = new ushort[5];
smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2);
response.SmbParameters = smbParameters;
return response;
}
