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144 lines
5.1 KiB
144 lines
5.1 KiB
using System.Threading;
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namespace com.hitrust.util.Zip
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{
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using System;
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using System.Text;
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public sealed class ZipConstants
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{
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public const int ArchiveExtraDataSignature = 0x7064b50;
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[Obsolete("Use CentralHeaderDigitalSignaure instead")]
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public const int CENDIGITALSIG = 0x5054b50;
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[Obsolete("Use CentralHeaderBaseSize instead")]
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public const int CENHDR = 0x2e;
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[Obsolete("Use CentralHeaderSignature instead")]
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public const int CENSIG = 0x2014b50;
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[Obsolete("Use Zip64CentralFileHeaderSignature instead")]
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public const int CENSIG64 = 0x6064b50;
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public const int CentralHeaderBaseSize = 0x2e;
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public const int CentralHeaderDigitalSignature = 0x5054b50;
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public const int CentralHeaderSignature = 0x2014b50;
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[Obsolete("Use CryptoHeaderSize instead")]
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public const int CRYPTO_HEADER_SIZE = 12;
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public const int CryptoHeaderSize = 12;
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public const int DataDescriptorSignature = 0x8074b50;
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public const int DataDescriptorSize = 0x10;
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private static int defaultCodePage = Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage;
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[Obsolete("Use EndOfCentralRecordBaseSize instead")]
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public const int ENDHDR = 0x16;
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public const int EndOfCentralDirectorySignature = 0x6054b50;
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public const int EndOfCentralRecordBaseSize = 0x16;
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[Obsolete("Use EndOfCentralDirectorySignature instead")]
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public const int ENDSIG = 0x6054b50;
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[Obsolete("Use DataDescriptorSize instead")]
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public const int EXTHDR = 0x10;
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[Obsolete("Use DataDescriptorSignature instead")]
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public const int EXTSIG = 0x8074b50;
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public const int LocalHeaderBaseSize = 30;
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public const int LocalHeaderSignature = 0x4034b50;
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[Obsolete("Use LocalHeaderBaseSize instead")]
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public const int LOCHDR = 30;
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[Obsolete("Use LocalHeaderSignature instead")]
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public const int LOCSIG = 0x4034b50;
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[Obsolete("Use SpanningSignature instead")]
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public const int SPANNINGSIG = 0x8074b50;
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public const int SpanningSignature = 0x8074b50;
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public const int SpanningTempSignature = 0x30304b50;
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[Obsolete("Use SpanningTempSignature instead")]
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public const int SPANTEMPSIG = 0x30304b50;
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[Obsolete("Use VersionMadeBy instead")]
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public const int VERSION_MADE_BY = 0x2d;
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[Obsolete("Use VersionStrongEncryption instead")]
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public const int VERSION_STRONG_ENCRYPTION = 50;
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public const int VersionMadeBy = 0x2d;
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public const int VersionStrongEncryption = 50;
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public const int VersionZip64 = 0x2d;
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public const int Zip64CentralDirLocatorSignature = 0x7064b50;
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public const int Zip64CentralFileHeaderSignature = 0x6064b50;
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public const int Zip64DataDescriptorSize = 0x18;
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private ZipConstants()
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{
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}
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public static byte[] ConvertToArray(string str)
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{
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if (str == null)
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{
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return new byte[0];
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}
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return Encoding.GetEncoding(DefaultCodePage).GetBytes(str);
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}
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public static byte[] ConvertToArray(int flags, string str)
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{
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if (str == null)
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{
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return new byte[0];
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}
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if ((flags & 0x800) != 0)
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{
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return Encoding.UTF8.GetBytes(str);
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}
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return ConvertToArray(str);
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}
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public static string ConvertToString(byte[] data)
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{
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if (data == null)
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{
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return string.Empty;
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}
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return ConvertToString(data, data.Length);
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}
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public static string ConvertToString(byte[] data, int count)
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{
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if (data == null)
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{
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return string.Empty;
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}
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return Encoding.GetEncoding(DefaultCodePage).GetString(data, 0, count);
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}
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public static string ConvertToStringExt(int flags, byte[] data)
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{
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if (data == null)
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{
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return string.Empty;
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}
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if ((flags & 0x800) != 0)
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{
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return Encoding.UTF8.GetString(data, 0, data.Length);
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}
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return ConvertToString(data, data.Length);
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}
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public static string ConvertToStringExt(int flags, byte[] data, int count)
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{
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if (data == null)
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{
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return string.Empty;
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}
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if ((flags & 0x800) != 0)
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{
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return Encoding.UTF8.GetString(data, 0, count);
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}
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return ConvertToString(data, count);
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}
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public static int DefaultCodePage
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{
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get
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{
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return defaultCodePage;
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}
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set
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{
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defaultCodePage = value;
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}
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}
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}
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}
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