private void AddElement(ElementStructure es, ref int offset, byte[] data, ref int groupOffset,
                                ref int CurrentGroup)
        {
            var panel1 = new Panel();
            panel1.AutoSize = true;
            panel1.Width = fpanel1.Width - 10;
            panel1.Height = 1;
            panel1.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Left | AnchorStyles.Bottom;
            int ypos = 0;
            uint flagValue = 0; // value if flags is set
            bool hasFlags = (es.options.Length == 0 && es.flags.Length > 1);

            var tb = new TextBox();
            boxes.Add(tb);
            if (es.group != 0)
            {
                var cb = new CheckBox();
                cb.Text = "Use this value?";
                panel1.Controls.Add(cb);
                cb.Location = new Point(10, ypos);
                ypos += 24;
                cb.Tag = new cbTag(es.group, tb);
                if (CurrentGroup != es.group) cb.Checked = true;
                else tb.Enabled = false;
                cb.CheckedChanged += CheckBox_CheckedChanged;
            }
            if (es.optional || es.repeat > 0 && repeatcount > 0)
            {
                var cb = new CheckBox();
                cb.Text = "Use this value?";
                panel1.Controls.Add(cb);
                cb.Location = new Point(10, ypos);
                ypos += 24;
                cb.Tag = new repeatCbTag(tb, elements.Count);
                if (data == null)
                {
                    tb.Enabled = false;
                }
                else
                {
                    cb.Checked = true;
                }
                cb.CheckedChanged += RepeatCheckBox_CheckedChanged;
            }
            if ((CurrentGroup == 0 && es.group != 0) || (CurrentGroup != 0 && es.group != 0 && CurrentGroup != es.group))
            {
                CurrentGroup = es.group;
                groupOffset = offset;
            }
            else if (CurrentGroup != 0 && es.group == 0)
            {
                CurrentGroup = 0;
            }
            else if (CurrentGroup != 0 && CurrentGroup == es.group)
            {
                offset = groupOffset;
            }

            valueTypes.Add(es.type);
            if (data != null)
            {
                switch (es.type)
                {
                    case ElementValueType.UInt:
                        {
                            var v = TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]);
                            flagValue = v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X8") : v.ToString();
                            offset += 4;
                        }
                        break;
                    case ElementValueType.Int:
                        {
                            var v = TypeConverter.h2si(data[offset], data[offset + 1], data[offset + 2],
                                                       data[offset + 3]);
                            flagValue = (uint) v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X8") : v.ToString();
                            offset += 4;
                        }
                        break;
                    case ElementValueType.FormID:
                        tb.Text =
                            TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]).
                                ToString("X8");
                        offset += 4;
                        break;
                    case ElementValueType.Float:
                        tb.Text =
                            TypeConverter.h2f(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]).
                                ToString();
                        offset += 4;
                        break;
                    case ElementValueType.UShort:
                        {
                            var v = TypeConverter.h2s(data[offset], data[offset + 1]);
                            flagValue = v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X4") : v.ToString();
                            offset += 2;
                        }
                        break;
                    case ElementValueType.Short:
                        {
                            var v = TypeConverter.h2ss(data[offset], data[offset + 1]);
                            flagValue = (uint) v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X4") : v.ToString();
                            offset += 2;
                        }
                        break;
                    case ElementValueType.Byte:
                        {
                            var v = data[offset];
                            flagValue = v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X2") : v.ToString();
                            offset++;
                        }
                        break;
                    case ElementValueType.SByte:
                        {
                            var v = (sbyte) data[offset];
                            flagValue = (uint) v;
                            tb.Text = hasFlags || es.hexview ? "0x" + v.ToString("X2") : v.ToString();
                            offset++;
                        }
                        break;
                    case ElementValueType.String:
                        {
                            string s = "";
                            while (data[offset] != 0) s += (char) data[offset++];
                            offset++;
                            tb.Text = s;
                            tb.Width += 200;
                        }
                        break;
                    case ElementValueType.BString:
                        {
                            int len = TypeConverter.h2s(data[offset], data[offset + 1]);
                            string s = Encoding.CP1252.GetString(data, offset + 2, len);
                            offset = offset + (2 + len);
                            tb.Text = s;
                            tb.Width += 200;
                        }
                        break;
                    case ElementValueType.LString:
                        {
                            int left = data.Length - offset;
                            uint id = (left < 4)
                                          ? 0
                                          : TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2],
                                                              data[offset + 3]);
                            bool isString = TypeConverter.IsLikelyString(new ArraySegment<byte>(data, offset, left));
                            int strOffset = offset;
                            string s = null;
                            if (isString)
                            {
                                s = TypeConverter.GetString(new ArraySegment<byte>(data, offset, data.Length - offset));
                                tb.Text = 0.ToString("X8");
                                offset += s.Length;
                            }
                            else
                            {
                                offset += 4;
                                tb.Text = id.ToString("X8");
                                if (strIDLookup != null)
                                    s = strIDLookup(id);
                            }
                            tb.Tag = new lTag(tb, s, data, strOffset, isString);
                        }
                        break;
                    case ElementValueType.Str4:
                        {
                            string s = Encoding.CP1252.GetString(data, offset, 4);
                            offset += 4;
                            tb.MaxLength = 4;
                            tb.Text = s;
                        }
                        break;
                    default:
                        throw new ApplicationException();
                }
            }
            else
            {
                if (es.type == ElementValueType.String || es.type == ElementValueType.BString
                    || es.type == ElementValueType.LString)
                    tb.Width += 200;
                if (removedStrings.ContainsKey(boxes.Count - 1)) tb.Text = removedStrings[boxes.Count - 1];
            }
            var l = new Label();
            l.AutoSize = true;
            string tmp = es.type.ToString();
            l.Text = tmp + ": " + es.name + (!string.IsNullOrEmpty(es.desc) ? (" (" + es.desc + ")") : "");
            panel1.Controls.Add(tb);
            tb.Location = new Point(10, ypos);
            if (es.multiline)
            {
                tb.Multiline = true;
                ypos += tb.Height*5;
                tb.Height *= 6;
            }
            panel1.Controls.Add(l);
            l.Location = new Point(tb.Right + 10, ypos + 3);
            string[] options = null;
            if (es.type == ElementValueType.FormID)
            {
                ypos += 28;
                var b = new Button();
                b.Text = "FormID lookup";
                b.Click += LookupFormID_Click;
                panel1.Controls.Add(b);
                b.Location = new Point(20, ypos);
                var tb2 = new TextBox();
                tb2.Width += 200;
                tb2.ReadOnly = true;
                panel1.Controls.Add(tb2);
                tb2.Location = new Point(b.Right + 10, ypos);
                b.Tag = new bTag(tb, tb2);
                if (es.FormIDType != null)
                {
                    if (cachedFormIDs.ContainsKey(es.FormIDType))
                    {
                        options = cachedFormIDs[es.FormIDType];
                    }
                    else
                    {
                        options = formIDScan(es.FormIDType);
                        cachedFormIDs[es.FormIDType] = options;
                    }
                }
            }
            else if (es.type == ElementValueType.LString)
            {
                ypos += 24;
                var ltag = tb.Tag as lTag;

                ltag.cb = new CheckBox();
                ltag.cb.Width = ltag.cb.Height;
                ltag.cb.Checked = ltag.isString;
                panel1.Controls.Add(ltag.cb);
                ltag.cb.Location = new Point(8, ypos);

                ltag.str = new TextBox();
                //ltag.str.Font = this.baseFont;
                ltag.str.Width += (200 - ltag.cb.Width + 8);
                panel1.Controls.Add(ltag.str);
                ltag.str.Location = new Point(ltag.cb.Location.X + ltag.cb.Width + 8, ypos);
                ltag.str.Text = string.IsNullOrEmpty(ltag.disp) ? "" : ltag.disp;

                ypos += 24;
            }
            else if (es.options != null)
            {
                options = es.options;
            }
            if (options != null && options.Length > 0)
            {
                ypos += 28;
                var cmb = new ComboBox();
                cmb.Tag = tb;
                cmb.Width += 200;
                for (int j = 0; j < options.Length; j += 2)
                {
                    cmb.Items.Add(new comboBoxItem(options[j], options[j + 1]));
                }
                cmb.KeyPress += cb_KeyPress;
                cmb.ContextMenu = new ContextMenu();
                cmb.SelectedIndexChanged += cb_SelectedIndexChanged;
                panel1.Controls.Add(cmb);
                cmb.Location = new Point(20, ypos);
            }
            if (hasFlags) // add flags combo box to the side
            {
                var ccb = new FlagComboBox();
                ccb.Tag = tb;
                ccb.SetItems(es.flags);
                ccb.SetState(flagValue);
                ccb.TextChanged += delegate
                                       {
                                           uint value = ccb.GetState();
                                           var text = ccb.Tag as TextBox;
                                           text.Text = "0x" + value.ToString("X");
                                       };
                ccb.Location = new Point(l.Location.X + l.Width + 10, tb.Top);
                ccb.Width = Math.Max(ccb.Width, Width - 50 - (ccb.Location.X));
                ccb.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
                panel1.Controls.Add(ccb);
            }
            fpanel1.Controls.Add(panel1);
            elements.Add(panel1);
        }
Esempio n. 2
0
        private void AddElement(ElementStructure es, ref int offset, byte[] data, ref int groupOffset,
                                ref int CurrentGroup)
        {
            var panel1 = new Panel();

            panel1.AutoSize = true;
            panel1.Width    = fpanel1.Width - 10;
            panel1.Height   = 1;
            panel1.Anchor   = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Left | AnchorStyles.Bottom;
            int  ypos      = 0;
            uint flagValue = 0; // value if flags is set
            byte flagSize  = 4;
            bool hasFlags  = (es.options.Length == 0 && es.flags.Length > 1);

            var tb = new TextBox();

            boxes.Add(tb);
            if (es.group != 0)
            {
                var cb = new CheckBox();
                cb.Text = "Use this value?";
                panel1.Controls.Add(cb);
                cb.Location = new Point(10, ypos);
                ypos       += 24;
                cb.Tag      = new cbTag(es.group, tb);
                if (CurrentGroup != es.group)
                {
                    cb.Checked = true;
                }
                else
                {
                    tb.Enabled = false;
                }
                cb.CheckedChanged += CheckBox_CheckedChanged;
            }
            if (es.optional || es.repeat > 0 && repeatcount > 0)
            {
                var cb = new CheckBox();
                cb.Text = "Use this value?";
                panel1.Controls.Add(cb);
                cb.Location = new Point(10, ypos);
                ypos       += 24;
                cb.Tag      = new repeatCbTag(tb, elements.Count);
                if (data == null)
                {
                    tb.Enabled = false;
                }
                else
                {
                    cb.Checked = true;
                }
                cb.CheckedChanged += RepeatCheckBox_CheckedChanged;
            }
            if ((CurrentGroup == 0 && es.group != 0) || (CurrentGroup != 0 && es.group != 0 && CurrentGroup != es.group))
            {
                CurrentGroup = es.group;
                groupOffset  = offset;
            }
            else if (CurrentGroup != 0 && es.group == 0)
            {
                CurrentGroup = 0;
            }
            else if (CurrentGroup != 0 && CurrentGroup == es.group)
            {
                offset = groupOffset;
            }

            valueTypes.Add(es.type);
            if (data != null)
            {
                switch (es.type)
                {
                case ElementValueType.UInt:
                {
                    var v = TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]);
                    flagValue = v;
                    flagSize  = 4;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X8") : v.ToString();
                    offset   += 4;
                }
                break;

                case ElementValueType.Int:
                {
                    var v = TypeConverter.h2si(data[offset], data[offset + 1], data[offset + 2],
                                               data[offset + 3]);
                    flagValue = (uint)v;
                    flagSize  = 4;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X8") : v.ToString();
                    offset   += 4;
                }
                break;

                case ElementValueType.FormID:
                    tb.Text =
                        TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]).
                        ToString("X8");
                    offset += 4;
                    break;

                case ElementValueType.Float:
                    tb.Text =
                        TypeConverter.h2f(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]).
                        ToString();
                    offset += 4;
                    break;

                case ElementValueType.UShort:
                {
                    var v = TypeConverter.h2s(data[offset], data[offset + 1]);
                    flagValue = v;
                    flagSize  = 2;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X4") : v.ToString();
                    offset   += 2;
                }
                break;

                case ElementValueType.Short:
                {
                    var v = TypeConverter.h2ss(data[offset], data[offset + 1]);
                    flagValue = (uint)v;
                    flagSize  = 2;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X4") : v.ToString();
                    offset   += 2;
                }
                break;

                case ElementValueType.Byte:
                {
                    var v = data[offset];
                    flagValue = v;
                    flagSize  = 1;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X2") : v.ToString();
                    offset++;
                }
                break;

                case ElementValueType.SByte:
                {
                    var v = (sbyte)data[offset];
                    flagValue = (uint)v;
                    flagSize  = 1;
                    tb.Text   = hasFlags || es.hexview ? "0x" + v.ToString("X2") : v.ToString();
                    offset++;
                }
                break;

                case ElementValueType.String:
                {
                    string s = "";
                    while (data[offset] != 0)
                    {
                        s += (char)data[offset++];
                    }
                    offset++;
                    tb.Text   = s;
                    tb.Width += 200;
                }
                break;

                case ElementValueType.BString:
                {
                    int    len = TypeConverter.h2s(data[offset], data[offset + 1]);
                    string s   = Encoding.CP1252.GetString(data, offset + 2, len);
                    offset    = offset + (2 + len);
                    tb.Text   = s;
                    tb.Width += 200;
                }
                break;

                case ElementValueType.IString:
                {
                    int    len = TypeConverter.h2si(data[offset], data[offset + 1], data[offset + 2], data[offset + 3]);
                    string s   = Encoding.CP1252.GetString(data, offset + 4, len);
                    offset    = offset + (4 + len);
                    tb.Text   = s;
                    tb.Width += 200;
                }
                break;

                case ElementValueType.LString:
                {
                    int  left = data.Length - offset;
                    uint id   = (left < 4)
                                          ? 0
                                          : TypeConverter.h2i(data[offset], data[offset + 1], data[offset + 2],
                                                              data[offset + 3]);
                    bool   isString  = TypeConverter.IsLikelyString(new ArraySegment <byte>(data, offset, left));
                    int    strOffset = offset;
                    string s         = null;
                    if (isString)
                    {
                        s       = TypeConverter.GetString(new ArraySegment <byte>(data, offset, data.Length - offset));
                        tb.Text = 0.ToString("X8");
                        offset += s.Length;
                    }
                    else
                    {
                        offset += 4;
                        tb.Text = id.ToString("X8");
                        if (strIDLookup != null)
                        {
                            s = strIDLookup(id);
                        }
                    }
                    tb.Tag = new lTag(tb, s, data, strOffset, isString);
                }
                break;

                case ElementValueType.Str4:
                {
                    string s = Encoding.CP1252.GetString(data, offset, 4);
                    offset      += 4;
                    tb.MaxLength = 4;
                    tb.Text      = s;
                }
                break;

                default:
                    throw new ApplicationException();
                }
            }
            else
            {
                if (es.type == ElementValueType.String || es.type == ElementValueType.BString ||
                    es.type == ElementValueType.LString || es.type == ElementValueType.IString)
                {
                    tb.Width += 200;
                }
                if (removedStrings.ContainsKey(boxes.Count - 1))
                {
                    tb.Text = removedStrings[boxes.Count - 1];
                }
            }
            var l = new Label();

            l.AutoSize = true;
            string tmp = es.type.ToString();

            l.Text = tmp + ": " + es.name + (!string.IsNullOrEmpty(es.desc) ? (" (" + es.desc + ")") : "");
            panel1.Controls.Add(tb);
            tb.Location = new Point(10, ypos);
            if (es.multiline)
            {
                tb.Multiline = true;
                ypos        += tb.Height * 5;
                tb.Height   *= 6;
            }
            panel1.Controls.Add(l);
            l.Location = new Point(tb.Right + 10, ypos + 3);
            string[] options = null;
            if (es.type == ElementValueType.FormID)
            {
                ypos += 28;
                var b = new Button();
                b.Text   = "FormID lookup";
                b.Click += LookupFormID_Click;
                panel1.Controls.Add(b);
                b.Location = new Point(20, ypos);
                var tb2 = new TextBox();
                tb2.Width   += 200;
                tb2.ReadOnly = true;
                panel1.Controls.Add(tb2);
                tb2.Location = new Point(b.Right + 10, ypos);
                b.Tag        = new bTag(tb, tb2);
                if (es.FormIDType != null)
                {
                    if (cachedFormIDs.ContainsKey(es.FormIDType))
                    {
                        options = cachedFormIDs[es.FormIDType];
                    }
                    else
                    {
                        options = formIDScan(es.FormIDType);
                        cachedFormIDs[es.FormIDType] = options;
                    }
                }
            }
            else if (es.type == ElementValueType.LString)
            {
                ypos += 24;
                var ltag = tb.Tag as lTag;

                ltag.cb         = new CheckBox();
                ltag.cb.Width   = ltag.cb.Height;
                ltag.cb.Checked = ltag.isString;
                panel1.Controls.Add(ltag.cb);
                ltag.cb.Location = new Point(8, ypos);

                ltag.str = new TextBox();
                //ltag.str.Font = this.baseFont;
                ltag.str.Width += (200 - ltag.cb.Width + 8);
                panel1.Controls.Add(ltag.str);
                ltag.str.Location = new Point(ltag.cb.Location.X + ltag.cb.Width + 8, ypos);
                ltag.str.Text     = string.IsNullOrEmpty(ltag.disp) ? "" : ltag.disp;

                ypos += 24;
            }
            else if (es.options != null)
            {
                options = es.options;
            }
            if (options != null && options.Length > 0)
            {
                ypos += 28;
                var cmb = new ComboBox();
                cmb.Tag    = tb;
                cmb.Width += 200;
                for (int j = 0; j < options.Length; j += 2)
                {
                    cmb.Items.Add(new comboBoxItem(options[j], options[j + 1]));
                }
                cmb.KeyPress             += cb_KeyPress;
                cmb.ContextMenu           = new ContextMenu();
                cmb.SelectedIndexChanged += cb_SelectedIndexChanged;
                panel1.Controls.Add(cmb);
                cmb.Location = new Point(20, ypos);
            }
            if (hasFlags) // add flags combo box to the side
            {
                var ccb = new FlagComboBox();
                ccb.Tag = tb;
                ccb.SetItems(es.flags, flagSize);
                ccb.SetState(flagValue);
                ccb.TextChanged += delegate
                {
                    uint value = ccb.GetState();
                    var  text  = ccb.Tag as TextBox;
                    text.Text = "0x" + value.ToString("X");
                };
                ccb.Location = new Point(l.Location.X + l.Width + 10, tb.Top);
                ccb.Width    = Math.Max(ccb.Width, Width - 50 - (ccb.Location.X));
                ccb.Anchor   = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
                panel1.Controls.Add(ccb);
            }
            fpanel1.Controls.Add(panel1);
            elements.Add(panel1);
        }
 private void AddElement(ElementStructure es)
 {
     int a = -1, b = 0, c = 0;
     AddElement(es, ref a, null, ref b, ref c);
 }
Esempio n. 4
0
        private void AddElement(ElementStructure es)
        {
            int a = -1, b = 0, c = 0;

            AddElement(es, ref a, null, ref b, ref c);
        }
Esempio n. 5
0
        public static Element CreateElement(ElementStructure es, byte[] data, ref int offset, bool rawData)
        {
            int     maxlen = data.Length - offset;
            Element elem   = null;

            try
            {
                int len;
                switch (es.type)
                {
                case ElementValueType.Int:
                    len     = maxlen >= sizeof(int) ? sizeof(int) : maxlen;
                    elem    = new Element(es, ElementValueType.Int, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.UInt:
                case ElementValueType.FormID:
                    len     = maxlen >= sizeof(uint) ? sizeof(uint) : maxlen;
                    elem    = new Element(es, ElementValueType.UInt, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.Float:
                    len     = maxlen >= sizeof(float) ? sizeof(float) : maxlen;
                    elem    = new Element(es, ElementValueType.Float, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.Short:
                    len     = maxlen >= sizeof(short) ? sizeof(short) : maxlen;
                    elem    = new Element(es, ElementValueType.Short, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.UShort:
                    len     = maxlen >= sizeof(ushort) ? sizeof(ushort) : maxlen;
                    elem    = new Element(es, ElementValueType.UShort, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.SByte:
                    len     = maxlen >= sizeof(sbyte) ? sizeof(sbyte) : maxlen;
                    elem    = new Element(es, ElementValueType.SByte, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.Byte:
                    len     = maxlen >= sizeof(byte) ? sizeof(byte) : maxlen;
                    elem    = new Element(es, ElementValueType.Byte, new ArraySegment <byte>(data, offset, len));
                    offset += len;
                    break;

                case ElementValueType.String:
                    len = 0;
                    for (int i = offset; i < data.Length && data[i] != 0; ++i, ++len)
                    {
                        ;
                    }
                    if (rawData)     // raw form includes the zero termination byte
                    {
                        len     = (len == 0 ? 0 : len + 1);
                        elem    = new Element(es, ElementValueType.String, new ArraySegment <byte>(data, offset, len));
                        offset += len;
                    }
                    else
                    {
                        elem    = new Element(es, ElementValueType.String, new ArraySegment <byte>(data, offset, len));
                        offset += (len == 0 ? 0 : len + 1);
                    }
                    break;

                case ElementValueType.BString:
                    if (maxlen >= sizeof(ushort))
                    {
                        len = TypeConverter.h2s(data[offset], data[offset + 1]);
                        len = (len < maxlen - 2) ? len : maxlen - 2;
                        if (rawData)     // raw data includes short prefix
                        {
                            elem = new Element(es, ElementValueType.BString,
                                               new ArraySegment <byte>(data, offset, len + 2));
                            offset += (len + 2);
                        }
                        else
                        {
                            elem = new Element(es, ElementValueType.String,
                                               new ArraySegment <byte>(data, offset + 2, len));
                            offset += (len + 2);
                        }
                    }
                    else
                    {
                        if (rawData)
                        {
                            elem = new Element(es, ElementValueType.BString,
                                               new ArraySegment <byte>(new byte[2] {
                                0, 0
                            }));
                        }
                        else
                        {
                            elem = new Element(es, ElementValueType.String, new ArraySegment <byte>(new byte[0]));
                        }
                        offset += maxlen;
                    }
                    break;

                case ElementValueType.Str4:
                    len = maxlen >= 4 ? 4 : maxlen;
                    if (rawData)
                    {
                        elem = new Element(es, ElementValueType.Str4, new ArraySegment <byte>(data, offset, len));
                    }
                    else
                    {
                        elem = new Element(es, ElementValueType.String, new ArraySegment <byte>(data, offset, len));
                    }
                    offset += len;
                    break;

                case ElementValueType.LString:
                    if (maxlen < sizeof(int))
                    {
                        elem    = new Element(es, ElementValueType.String, new ArraySegment <byte>(data, offset, maxlen));
                        offset += maxlen;
                    }
                    else
                    {
                        len = maxlen;
                        var  blob     = new ArraySegment <byte>(data, offset, len);
                        bool isString = TypeConverter.IsLikelyString(blob);
                        if (!isString)
                        {
                            elem    = new Element(es, ElementValueType.UInt, new ArraySegment <byte>(data, offset, len));
                            offset += 4;
                        }
                        else
                        {
                            len = 0;
                            for (int i = offset; i < data.Length && data[i] != 0; ++i, ++len)
                            {
                                ;
                            }
                            if (rawData)     // lstring as raw string includes the terminating null
                            {
                                len  = (len == 0 ? 0 : len + 1);
                                elem = new Element(es, ElementValueType.LString,
                                                   new ArraySegment <byte>(data, offset, len));
                                offset += len;
                            }
                            else
                            {
                                elem = new Element(es, ElementValueType.String,
                                                   new ArraySegment <byte>(data, offset, len));
                                offset += (len == 0 ? 0 : len + 1);
                            }
                        }
                    }
                    break;

                default:
                    elem    = new Element(es, ElementValueType.Blob, new ArraySegment <byte>(data, offset, maxlen));
                    offset += maxlen;
                    break;
                }
            }
            catch
            {
            }
            finally
            {
                if (offset > data.Length)
                {
                    offset = data.Length;
                }
            }
            return(elem);
        }
Esempio n. 6
0
 public Element(ElementStructure es, ElementValueType vt, ArraySegment <byte> data)
 {
     Structure = es;
     Data      = data;
     type      = vt;
 }
Esempio n. 7
0
 public Element(ElementStructure es, ArraySegment <byte> data)
 {
     Structure = es;
     Data      = data;
 }
Esempio n. 8
0
 public Element(ElementStructure es, byte[] data, int offset, int count)
     : this(es, new ArraySegment <byte>(data, offset, count))
 {
 }