diff options
Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs')
| -rw-r--r-- | Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs | 319 |
1 files changed, 158 insertions, 161 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs b/Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs index b49c55155..7e53f76e3 100644 --- a/Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs +++ b/Emby.Common.Implementations/IO/SharpCifs/Util/Hexdump.cs @@ -19,176 +19,173 @@ using System.IO; namespace SharpCifs.Util { - public class Hexdump - { - private static readonly string Nl = @"\r\n"; //Runtime.GetProperty("line.separator"); + public class Hexdump + { + private static readonly string Nl = @"\r\n"; //Runtime.GetProperty("line.separator"); - private static readonly int NlLength = Nl.Length; + private static readonly int NlLength = Nl.Length; - private static readonly char[] SpaceChars = - { - ' ', ' ', ' ', ' ', ' ' - , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' - , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' - , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' - }; + private static readonly char[] SpaceChars = { ' ', ' ', ' ', ' ', ' ' + , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' + , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' + , ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' }; - public static readonly char[] HexDigits - = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; + public static readonly char[] HexDigits = { '0', '1', '2', '3', '4', + '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; - private static bool IsIsoControl(char c) - { - return (c >= '\u0000' && c <= '\u001F') || (c >= '\u007F' && c <= '\u009F'); - } - + private static bool IsIsoControl(char c) + { + return (c >= '\u0000' && c <= '\u001F') || (c >= '\u007F' && c <= '\u009F'); + } + /// <summary> - /// Generate "hexdump" output of the buffer at src like the following: - /// <p><blockquote><pre> - /// 00000: 04 d2 29 00 00 01 00 00 00 00 00 01 20 45 47 46 |..)......... - /// </summary> - /// <remarks> - /// Generate "hexdump" output of the buffer at src like the following: - /// <p><blockquote><pre> - /// 00000: 04 d2 29 00 00 01 00 00 00 00 00 01 20 45 47 46 |..)......... EGF| - /// 00010: 43 45 46 45 45 43 41 43 41 43 41 43 41 43 41 43 |CEFEECACACACACAC| - /// 00020: 41 43 41 43 41 43 41 43 41 43 41 41 44 00 00 20 |ACACACACACAAD.. | - /// 00030: 00 01 c0 0c 00 20 00 01 00 00 00 00 00 06 20 00 |..... ........ .| - /// 00040: ac 22 22 e1 |."". | - /// </blockquote></pre> - /// </remarks> - public static void ToHexdump(TextWriter ps, byte[] src, int srcIndex, int length) - { - if (length == 0) - { - return; - } - int s = length % 16; - int r = (s == 0) ? length / 16 : length / 16 + 1; - char[] c = new char[r * (74 + NlLength)]; - char[] d = new char[16]; - int i; - int si = 0; - int ci = 0; - do - { - ToHexChars(si, c, ci, 5); - ci += 5; - c[ci++] = ':'; - do - { - if (si == length) - { - int n = 16 - s; - Array.Copy(SpaceChars, 0, c, ci, n * 3); - ci += n * 3; - Array.Copy(SpaceChars, 0, d, s, n); - break; - } - c[ci++] = ' '; - i = src[srcIndex + si] & 0xFF; - ToHexChars(i, c, ci, 2); - ci += 2; - if (i < 0 || IsIsoControl((char)i)) - { - d[si % 16] = '.'; - } - else - { - d[si % 16] = (char)i; - } - } - while ((++si % 16) != 0); - c[ci++] = ' '; - c[ci++] = ' '; - c[ci++] = '|'; - Array.Copy(d, 0, c, ci, 16); - ci += 16; - c[ci++] = '|'; - //Sharpen.Runtime.GetCharsForString(NL, 0, NL_LENGTH, c, ci); - c = Nl.ToCharArray(0, NlLength); - ci += NlLength; - } - while (si < length); - ps.WriteLine(c); - } + /// Generate "hexdump" output of the buffer at src like the following: + /// <p><blockquote><pre> + /// 00000: 04 d2 29 00 00 01 00 00 00 00 00 01 20 45 47 46 |..)......... + /// </summary> + /// <remarks> + /// Generate "hexdump" output of the buffer at src like the following: + /// <p><blockquote><pre> + /// 00000: 04 d2 29 00 00 01 00 00 00 00 00 01 20 45 47 46 |..)......... EGF| + /// 00010: 43 45 46 45 45 43 41 43 41 43 41 43 41 43 41 43 |CEFEECACACACACAC| + /// 00020: 41 43 41 43 41 43 41 43 41 43 41 41 44 00 00 20 |ACACACACACAAD.. | + /// 00030: 00 01 c0 0c 00 20 00 01 00 00 00 00 00 06 20 00 |..... ........ .| + /// 00040: ac 22 22 e1 |."". | + /// </blockquote></pre> + /// </remarks> + public static void ToHexdump(TextWriter ps, byte[] src, int srcIndex, int length) + { + if (length == 0) + { + return; + } + int s = length % 16; + int r = (s == 0) ? length / 16 : length / 16 + 1; + char[] c = new char[r * (74 + NlLength)]; + char[] d = new char[16]; + int i; + int si = 0; + int ci = 0; + do + { + ToHexChars(si, c, ci, 5); + ci += 5; + c[ci++] = ':'; + do + { + if (si == length) + { + int n = 16 - s; + Array.Copy(SpaceChars, 0, c, ci, n * 3); + ci += n * 3; + Array.Copy(SpaceChars, 0, d, s, n); + break; + } + c[ci++] = ' '; + i = src[srcIndex + si] & 0xFF; + ToHexChars(i, c, ci, 2); + ci += 2; + if (i < 0 || IsIsoControl((char)i)) + { + d[si % 16] = '.'; + } + else + { + d[si % 16] = (char)i; + } + } + while ((++si % 16) != 0); + c[ci++] = ' '; + c[ci++] = ' '; + c[ci++] = '|'; + Array.Copy(d, 0, c, ci, 16); + ci += 16; + c[ci++] = '|'; + //Sharpen.Runtime.GetCharsForString(NL, 0, NL_LENGTH, c, ci); + c = Nl.ToCharArray(0, NlLength); + ci += NlLength; + } + while (si < length); + ps.WriteLine(c); + } - /// <summary> - /// This is an alternative to the <code>java.lang.Integer.toHexString</cod> - /// method. - /// </summary> - /// <remarks> - /// This is an alternative to the <code>java.lang.Integer.toHexString</cod> - /// method. It is an efficient relative that also will pad the left side so - /// that the result is <code>size</code> digits. - /// </remarks> - public static string ToHexString(int val, int size) - { - char[] c = new char[size]; - ToHexChars(val, c, 0, size); - return new string(c); - } + /// <summary> + /// This is an alternative to the <code>java.lang.Integer.toHexString</cod> + /// method. + /// </summary> + /// <remarks> + /// This is an alternative to the <code>java.lang.Integer.toHexString</cod> + /// method. It is an efficient relative that also will pad the left side so + /// that the result is <code>size</code> digits. + /// </remarks> + public static string ToHexString(int val, int size) + { + char[] c = new char[size]; + ToHexChars(val, c, 0, size); + return new string(c); + } - public static string ToHexString(long val, int size) - { - char[] c = new char[size]; - ToHexChars(val, c, 0, size); - return new string(c); - } + public static string ToHexString(long val, int size) + { + char[] c = new char[size]; + ToHexChars(val, c, 0, size); + return new string(c); + } - public static string ToHexString(byte[] src, int srcIndex, int size) - { - char[] c = new char[size]; - size = (size % 2 == 0) ? size / 2 : size / 2 + 1; - for (int i = 0, j = 0; i < size; i++) - { - c[j++] = HexDigits[(src[i] >> 4) & 0x0F]; - if (j == c.Length) - { - break; - } - c[j++] = HexDigits[src[i] & 0x0F]; - } - return new string(c); - } + public static string ToHexString(byte[] src, int srcIndex, int size) + { + char[] c = new char[size]; + size = (size % 2 == 0) ? size / 2 : size / 2 + 1; + for (int i = 0, j = 0; i < size; i++) + { + c[j++] = HexDigits[(src[i] >> 4) & 0x0F]; + if (j == c.Length) + { + break; + } + c[j++] = HexDigits[src[i] & 0x0F]; + } + return new string(c); + } - /// <summary> - /// This is the same as - /// <see cref="ToHexString(int, int)">ToHexString(int, int)</see> - /// but provides a more practical form when trying to avoid - /// <see cref="string">string</see> - /// concatenation and - /// <see cref="System.Text.StringBuilder">System.Text.StringBuilder</see> - /// . - /// </summary> - public static void ToHexChars(int val, char[] dst, int dstIndex, int size) - { - while (size > 0) - { - int i = dstIndex + size - 1; - if (i < dst.Length) - { - dst[i] = HexDigits[val & 0x000F]; - } - if (val != 0) - { - val = (int)(((uint)val) >> 4); - } - size--; - } - } + /// <summary> + /// This is the same as + /// <see cref="ToHexString(int, int)">ToHexString(int, int)</see> + /// but provides a more practical form when trying to avoid + /// <see cref="string">string</see> + /// concatenation and + /// <see cref="System.Text.StringBuilder">System.Text.StringBuilder</see> + /// . + /// </summary> + public static void ToHexChars(int val, char[] dst, int dstIndex, int size) + { + while (size > 0) + { + int i = dstIndex + size - 1; + if (i < dst.Length) + { + dst[i] = HexDigits[val & 0x000F]; + } + if (val != 0) + { + val = (int)(((uint)val) >> 4); + } + size--; + } + } - public static void ToHexChars(long val, char[] dst, int dstIndex, int size) - { - while (size > 0) - { - dst[dstIndex + size - 1] = HexDigits[(int)(val & 0x000FL)]; - if (val != 0) - { - val = (long)(((ulong)val) >> 4); - } - size--; - } - } - } + public static void ToHexChars(long val, char[] dst, int dstIndex, int size) + { + while (size > 0) + { + dst[dstIndex + size - 1] = HexDigits[(int)(val & 0x000FL)]; + if (val != 0) + { + val = (long)(((ulong)val) >> 4); + } + size--; + } + } + } } |