/// <summary> /// Deep copy constructor. /// </summary> public SmbSeekRequestPacket(SmbSeekRequestPacket packet) : base(packet) { this.InitDefaultValue(); this.smbParameters.WordCount = packet.SmbParameters.WordCount; this.smbParameters.FID = packet.SmbParameters.FID; this.smbParameters.Mode = packet.SmbParameters.Mode; this.smbParameters.Offset = packet.SmbParameters.Offset; this.smbData.ByteCount = packet.SmbData.ByteCount; }
/// <summary> /// to create a Seek 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="fid">The File ID of the open file within which to seek</param> /// <param name="mode">The seek mode. Possible values are 0,1,2</param> /// <param name="offset">A 32-bit signed long value indicating the file position, relative to the position /// indicated in Mode, to which to set the updated file pointer.</param> /// <returns>a Seek request packet</returns> public SmbSeekRequestPacket CreateSeekRequest( ushort messageId, ushort uid, ushort treeId, SmbFlags flags, SmbFlags2 flags2, ushort fid, SeekModeValues mode, int offset) { SmbSeekRequestPacket packet = new SmbSeekRequestPacket(); packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_SEEK, messageId, uid, treeId, flags, flags2); SMB_COM_SEEK_Request_SMB_Parameters smbParameters = new SMB_COM_SEEK_Request_SMB_Parameters(); smbParameters.FID = fid; smbParameters.Mode = (ushort)mode; smbParameters.Offset = offset; smbParameters.WordCount = (byte)(Marshal.SizeOf(smbParameters) / NumBytesOfWord); SMB_COM_SEEK_Request_SMB_Data smbData = new SMB_COM_SEEK_Request_SMB_Data(); smbData.ByteCount = 0; packet.SmbParameters = smbParameters; packet.SmbData = smbData; return packet; }
public SmbSeekResponsePacket CreateSeekResponse( CifsServerPerConnection connection, SmbSeekRequestPacket request) { SmbSeekResponsePacket response = new SmbSeekResponsePacket(); response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request); SMB_COM_SEEK_Response_SMB_Parameters smbParameters = response.SmbParameters; smbParameters.Offset = (uint)request.SmbParameters.Offset; smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2); response.SmbParameters = smbParameters; return response; }