C# RecordInputStream.ReadFully方法代码示例

        public ChartEndObjectRecord(RecordInputStream in1)
        {
            rt = in1.ReadShort();
            grbitFrt = in1.ReadShort();
            iObjectKind = in1.ReadShort();

            unused = new byte[6];
            in1.ReadFully(unused);
        }

        public TableStylesRecord(RecordInputStream in1)
        {
            rt = in1.ReadUShort();
            grbitFrt = in1.ReadUShort();
            in1.ReadFully(unused);
            cts = in1.ReadInt();
            int cchDefListStyle = in1.ReadUShort();
            int cchDefPivotStyle = in1.ReadUShort();

            rgchDefListStyle = in1.ReadUnicodeLEString(cchDefListStyle);
            rgchDefPivotStyle = in1.ReadUnicodeLEString(cchDefPivotStyle);
        }

        /**
         * Constructs a WriteAccess record and Sets its fields appropriately.
         * @param in the RecordInputstream to Read the record from
         */

        public WriteAccessRecord(RecordInputStream in1)
        {
            if (in1.Remaining > DATA_SIZE)
            {
                throw new RecordFormatException("Expected data size (" + DATA_SIZE + ") but got ("
                        + in1.Remaining + ")");
            }
            // The string is always 112 characters (padded with spaces), therefore
            // this record can not be continued.

            int nChars = in1.ReadUShort();
            int is16BitFlag = in1.ReadUByte();
            if (nChars > DATA_SIZE || (is16BitFlag & 0xFE) != 0)
            {
                // String header looks wrong (probably missing)
                // OOO doc says this is optional anyway.
                // reconstruct data
                byte[] data = new byte[3 + in1.Remaining];
                LittleEndian.PutUShort(data, 0, nChars);
                LittleEndian.PutByte(data, 2, is16BitFlag);
                in1.ReadFully(data, 3, data.Length - 3);
                char[] data1=new char[data.Length];
                for (int i = 0; i < data.Length; i++)
                {
                    data1[i] = (char)data[i];
                }
                String rawValue = new String(data1);
                Username = rawValue.Trim();
                return;
            }

            String rawText;
            if ((is16BitFlag & 0x01) == 0x00)
            {
                rawText = StringUtil.ReadCompressedUnicode(in1, nChars);
            }
            else
            {
                rawText = StringUtil.ReadUnicodeLE(in1, nChars);
            }
            field_1_username = rawText.Trim();

            // consume padding
            int padSize = in1.Remaining;
            while (padSize > 0)
            {
                // in some cases this seems to be garbage (non spaces)
                in1.ReadUByte();
                padSize--;
            }

        }

 public ChartEndBlockRecord(RecordInputStream in1)
 {
     rt = in1.ReadShort();
     grbitFrt = in1.ReadShort();
     iObjectKind = in1.ReadShort();
             // Often, but not always has 6 unused bytes at the end
     if(in1.Available() == 0) {
         unused = new byte[0];
     } else {
         unused = new byte[6];
         in1.ReadFully(unused);
     }
 }

        public ChartEndObjectRecord(RecordInputStream in1)
        {
            rt = in1.ReadShort();
            grbitFrt = in1.ReadShort();
            iObjectKind = in1.ReadShort();

            // The spec says that there should be 6 bytes at the
            //  end, which must be there and must be zero
            // However, sometimes Excel forgets them...
            reserved = new byte[6];
            if (in1.Available() == 0)
            {
                // They've gone missing...
            }
            else
            {
                // Read the reserved bytes 
                in1.ReadFully(reserved);
            }
        }

 private static byte[] Read(RecordInputStream in1, int size)
 {
     byte[] result = new byte[size];
     in1.ReadFully(result);
     return result;
 }

        /**
         * Read Constructor.
         *
         * @param inStream RecordInputStream containing a DConRefRecord structure.
         */
        public DConRefRecord(RecordInputStream inStream)
        {
            if (inStream.Sid != sid)
                throw new RecordFormatException("Wrong sid: " + inStream.Sid);

            firstRow = inStream.ReadUShort();
            lastRow = inStream.ReadUShort();
            firstCol = inStream.ReadUByte();
            lastCol = inStream.ReadUByte();

            charCount = inStream.ReadUShort();
            charType = inStream.ReadUByte() & 0x01; //first bit only.

            // byteLength depends on whether we are using single- or double-byte chars.
            int byteLength = charCount * (charType + 1);

            path = new byte[byteLength];
            inStream.ReadFully(path);

            if (path[0] == 0x02)
                _unused = inStream.ReadRemainder();

        }

//.........这里部分代码省略.........

            if ((_linkOpts & HLINK_LABEL) != 0)
            {
                int label_len = in1.ReadInt();
                _label = in1.ReadUnicodeLEString(label_len);
            }
            if ((_linkOpts & HLINK_TARGET_FRAME) != 0)
            {
                int len = in1.ReadInt();
                _targetFrame = in1.ReadUnicodeLEString(len);
            }
            if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) != 0)
            {
                _moniker = null;
                int nChars = in1.ReadInt();
                _address = in1.ReadUnicodeLEString(nChars);
            }
            if ((_linkOpts & HLINK_URL) != 0 && (_linkOpts & HLINK_UNC_PATH) == 0)
            {
                _moniker = new GUID(in1);

                if (URL_MONIKER.Equals(_moniker))
                {
                    int length = in1.ReadInt();
                    /**
                     * The value of <code>length<code> be either the byte size of the url field
                     * (including the terminating NULL character) or the byte size of the url field plus 24.
                     * If the value of this field is set to the byte size of the url field,
                     * then the tail bytes fields are not present.
                     */
                    int remaining = in1.Remaining;
                    if (length == remaining)
                    {
                        int nChars = length / 2;
                        _address = in1.ReadUnicodeLEString(nChars);
                    }
                    else
                    {
                        int nChars = (length - TAIL_SIZE) / 2;
                        _address = in1.ReadUnicodeLEString(nChars);
                        /**
                         * TODO: make sense of the remaining bytes
                         * According to the spec they consist of:
                         * 1. 16-byte  GUID: This field MUST equal
                         *    {0xF4815879, 0x1D3B, 0x487F, 0xAF, 0x2C, 0x82, 0x5D, 0xC4, 0x85, 0x27, 0x63}
                         * 2. Serial version, this field MUST equal 0 if present.
                         * 3. URI Flags
                         */
                        _uninterpretedTail = ReadTail(URL_uninterpretedTail, in1);
                    }
                }
                else if (FILE_MONIKER.Equals(_moniker))
                {
                    _fileOpts = in1.ReadShort();

                    int len = in1.ReadInt();
                    _shortFilename = StringUtil.ReadCompressedUnicode(in1, len);
                    _uninterpretedTail = ReadTail(FILE_uninterpretedTail, in1);
                    int size = in1.ReadInt();
                    if (size > 0)
                    {
                        int charDataSize = in1.ReadInt();

                        //From the spec: An optional unsigned integer that MUST be 3 if present
                        int optFlags = in1.ReadUShort();
                        if (optFlags != 0x0003)
                        {
                            throw new RecordFormatException("Expected 0x3 but found " + optFlags);
                        }
                        _address = StringUtil.ReadUnicodeLE(in1, charDataSize / 2);
                    }
                    else
                    {
                        _address = null;
                    }
                }
                else if (STD_MONIKER.Equals(_moniker))
                {
                    _fileOpts = in1.ReadShort();

                    int len = in1.ReadInt();

                    byte[] path_bytes = new byte[len];
                    in1.ReadFully(path_bytes);

                    _address = Encoding.UTF8.GetString(path_bytes);
                }
            }

            if ((_linkOpts & HLINK_PLACE) != 0)
            {
                int len = in1.ReadInt();
                _textMark = in1.ReadUnicodeLEString(len);
            }

            if (in1.Remaining > 0)
            {
                Console.WriteLine(HexDump.ToHex(in1.ReadRemainder()));
            }
        }