mirror of
https://github.com/jellyfin/jellyfin.git
synced 2026-07-11 16:53:03 +01:00
update sharpcifs
This commit is contained in:
Luke Pulverenti
@@ -21,110 +21,102 @@ using SharpCifs.Util.Sharpen;
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namespace SharpCifs.Netbios
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{
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public class Name
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{
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private const int TypeOffset = 31;
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public class Name
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{
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private const int TypeOffset = 31;
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private const int ScopeOffset = 33;
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private const int ScopeOffset = 33;
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private static readonly string DefaultScope
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= Config.GetProperty("jcifs.netbios.scope");
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private static readonly string DefaultScope = Config.GetProperty("jcifs.netbios.scope"
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);
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internal static readonly string OemEncoding
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= Config.GetProperty("jcifs.encoding", Runtime.GetProperty("file.encoding"));
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internal static readonly string OemEncoding = Config.GetProperty("jcifs.encoding"
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, Runtime.GetProperty("file.encoding"));
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public string name;
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public string name;
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public string Scope;
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public string Scope;
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public int HexCode;
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public int HexCode;
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internal int SrcHashCode;
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internal int SrcHashCode;
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public Name()
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{
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}
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public Name()
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{
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}
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public Name(string name, int hexCode, string scope)
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{
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if (name.Length > 15)
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{
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name = Runtime.Substring(name, 0, 15);
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}
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this.name = name.ToUpper();
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this.HexCode = hexCode;
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this.Scope = !string.IsNullOrEmpty(scope) ? scope : DefaultScope;
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SrcHashCode = 0;
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}
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public Name(string name, int hexCode, string scope)
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{
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if (name.Length > 15)
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{
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name = Runtime.Substring(name, 0, 15);
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}
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this.name = name.ToUpper();
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this.HexCode = hexCode;
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this.Scope = !string.IsNullOrEmpty(scope) ? scope : DefaultScope;
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SrcHashCode = 0;
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}
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internal virtual int WriteWireFormat(byte[] dst, int dstIndex)
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{
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// write 0x20 in first byte
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dst[dstIndex] = unchecked(0x20);
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// write name
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try
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{
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byte[] tmp = Runtime.GetBytesForString(name, OemEncoding
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);
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int i;
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for (i = 0; i < tmp.Length; i++)
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{
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dst[dstIndex + (2 * i + 1)]
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= unchecked((byte)(((tmp[i] & unchecked(0xF0)) >> 4) + unchecked(0x41)));
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dst[dstIndex + (2 * i + 2)]
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= unchecked((byte)((tmp[i] & unchecked(0x0F)) + unchecked(0x41)));
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}
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for (; i < 15; i++)
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{
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dst[dstIndex + (2 * i + 1)] = unchecked(unchecked(0x43));
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dst[dstIndex + (2 * i + 2)] = unchecked(unchecked(0x41));
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}
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dst[dstIndex + TypeOffset]
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= unchecked((byte)(((HexCode & unchecked(0xF0)) >> 4) + unchecked(0x41)));
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dst[dstIndex + TypeOffset + 1]
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= unchecked((byte)((HexCode & unchecked(0x0F)) + unchecked(0x41)));
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}
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catch (UnsupportedEncodingException)
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{
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}
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return ScopeOffset + WriteScopeWireFormat(dst, dstIndex + ScopeOffset);
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}
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internal virtual int WriteWireFormat(byte[] dst, int dstIndex)
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{
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// write 0x20 in first byte
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dst[dstIndex] = unchecked(0x20);
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// write name
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try
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{
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byte[] tmp = Runtime.GetBytesForString(name, OemEncoding
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);
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int i;
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for (i = 0; i < tmp.Length; i++)
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{
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dst[dstIndex + (2 * i + 1)] = unchecked((byte)(((tmp[i] & unchecked(0xF0))
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>> 4) + unchecked(0x41)));
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dst[dstIndex + (2 * i + 2)] = unchecked((byte)((tmp[i] & unchecked(0x0F))
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+ unchecked(0x41)));
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}
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for (; i < 15; i++)
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{
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dst[dstIndex + (2 * i + 1)] = unchecked(unchecked(0x43));
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dst[dstIndex + (2 * i + 2)] = unchecked(unchecked(0x41));
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}
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dst[dstIndex + TypeOffset] = unchecked((byte)(((HexCode & unchecked(0xF0)
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) >> 4) + unchecked(0x41)));
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dst[dstIndex + TypeOffset + 1] = unchecked((byte)((HexCode & unchecked(0x0F)) + unchecked(0x41)));
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}
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catch (UnsupportedEncodingException)
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{
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}
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return ScopeOffset + WriteScopeWireFormat(dst, dstIndex + ScopeOffset);
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}
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internal virtual int ReadWireFormat(byte[] src, int srcIndex)
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{
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byte[] tmp = new byte[ScopeOffset];
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int length = 15;
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for (int i = 0; i < 15; i++)
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{
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tmp[i] = unchecked(
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(byte)(
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((src[srcIndex + (2 * i + 1)] & unchecked(0xFF)) - unchecked(0x41)) << 4
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)
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);
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tmp[i] |= unchecked(
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(byte)(
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((src[srcIndex + (2 * i + 2)] & unchecked(0xFF)) - unchecked(0x41))
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& unchecked(0x0F)
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)
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);
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if (tmp[i] != unchecked((byte)' '))
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{
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length = i + 1;
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}
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}
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try
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{
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name = Runtime.GetStringForBytes(tmp, 0, length, OemEncoding
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);
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}
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catch (UnsupportedEncodingException)
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{
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}
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HexCode = ((src[srcIndex + TypeOffset] & unchecked(0xFF)) - unchecked(0x41)) << 4;
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HexCode |= ((src[srcIndex + TypeOffset + 1] & unchecked(0xFF)) - unchecked(0x41))
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& unchecked(0x0F);
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return ScopeOffset + ReadScopeWireFormat(src, srcIndex + ScopeOffset);
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}
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internal virtual int ReadWireFormat(byte[] src, int srcIndex)
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{
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byte[] tmp = new byte[ScopeOffset];
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int length = 15;
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for (int i = 0; i < 15; i++)
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{
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tmp[i] = unchecked((byte)(((src[srcIndex + (2 * i + 1)] & unchecked(0xFF))
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- unchecked(0x41)) << 4));
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tmp[i] |= unchecked((byte)(((src[srcIndex + (2 * i + 2)] & unchecked(0xFF)
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) - unchecked(0x41)) & unchecked(0x0F)));
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if (tmp[i] != unchecked((byte)' '))
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{
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length = i + 1;
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}
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}
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try
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{
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name = Runtime.GetStringForBytes(tmp, 0, length, OemEncoding
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);
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}
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catch (UnsupportedEncodingException)
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{
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}
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HexCode = ((src[srcIndex + TypeOffset] & unchecked(0xFF)) - unchecked(0x41)) << 4;
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HexCode |= ((src[srcIndex + TypeOffset + 1] & unchecked(0xFF)) - unchecked(
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0x41)) & unchecked(0x0F);
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return ScopeOffset + ReadScopeWireFormat(src, srcIndex + ScopeOffset);
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}
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internal int ReadWireFormatDos(byte[] src, int srcIndex)
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{
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@@ -138,8 +130,9 @@ namespace SharpCifs.Netbios
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{
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name = Runtime.GetStringForBytes(tmp, 0, length).Trim();
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}
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catch (Exception)
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catch (Exception ex)
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{
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}
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HexCode = src[srcIndex + length];
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@@ -148,129 +141,129 @@ namespace SharpCifs.Netbios
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}
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internal virtual int WriteScopeWireFormat(byte[] dst, int dstIndex)
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{
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if (Scope == null)
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{
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dst[dstIndex] = unchecked(unchecked(0x00));
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return 1;
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}
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// copy new scope in
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dst[dstIndex++] = unchecked((byte)('.'));
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try
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{
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Array.Copy(Runtime.GetBytesForString(Scope, OemEncoding),
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0, dst, dstIndex, Scope.Length);
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}
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catch (UnsupportedEncodingException)
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{
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}
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dstIndex += Scope.Length;
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dst[dstIndex++] = unchecked(unchecked(0x00));
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// now go over scope backwards converting '.' to label length
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int i = dstIndex - 2;
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int e = i - Scope.Length;
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int c = 0;
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do
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{
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if (dst[i] == '.')
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{
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dst[i] = unchecked((byte)c);
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c = 0;
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}
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else
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{
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c++;
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}
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}
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while (i-- > e);
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return Scope.Length + 2;
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}
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internal virtual int WriteScopeWireFormat(byte[] dst, int dstIndex)
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{
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if (Scope == null)
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{
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dst[dstIndex] = unchecked(unchecked(0x00));
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return 1;
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}
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// copy new scope in
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dst[dstIndex++] = unchecked((byte)('.'));
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try
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{
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Array.Copy(Runtime.GetBytesForString(Scope, OemEncoding
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), 0, dst, dstIndex, Scope.Length);
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}
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catch (UnsupportedEncodingException)
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{
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}
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dstIndex += Scope.Length;
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dst[dstIndex++] = unchecked(unchecked(0x00));
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// now go over scope backwards converting '.' to label length
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int i = dstIndex - 2;
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int e = i - Scope.Length;
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int c = 0;
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do
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{
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if (dst[i] == '.')
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{
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dst[i] = unchecked((byte)c);
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c = 0;
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}
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else
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{
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c++;
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}
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}
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while (i-- > e);
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return Scope.Length + 2;
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}
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internal virtual int ReadScopeWireFormat(byte[] src, int srcIndex)
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{
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int start = srcIndex;
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int n;
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StringBuilder sb;
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if ((n = src[srcIndex++] & unchecked(0xFF)) == 0)
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{
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Scope = null;
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return 1;
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}
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try
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{
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sb = new StringBuilder(Runtime.GetStringForBytes(src, srcIndex, n, OemEncoding));
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srcIndex += n;
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while ((n = src[srcIndex++] & unchecked(0xFF)) != 0)
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{
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sb.Append('.').Append(Runtime.GetStringForBytes(src, srcIndex, n, OemEncoding));
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srcIndex += n;
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}
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Scope = sb.ToString();
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}
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catch (UnsupportedEncodingException)
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{
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}
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return srcIndex - start;
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}
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internal virtual int ReadScopeWireFormat(byte[] src, int srcIndex)
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{
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int start = srcIndex;
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int n;
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StringBuilder sb;
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if ((n = src[srcIndex++] & unchecked(0xFF)) == 0)
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{
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Scope = null;
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return 1;
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}
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try
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{
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sb = new StringBuilder(Runtime.GetStringForBytes(src, srcIndex, n, OemEncoding));
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srcIndex += n;
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while ((n = src[srcIndex++] & unchecked(0xFF)) != 0)
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{
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sb.Append('.').Append(Runtime.GetStringForBytes(src, srcIndex, n, OemEncoding));
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srcIndex += n;
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}
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Scope = sb.ToString();
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}
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catch (UnsupportedEncodingException)
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{
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}
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return srcIndex - start;
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}
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public override int GetHashCode()
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{
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int result;
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result = name.GetHashCode();
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result += 65599 * HexCode;
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result += 65599 * SrcHashCode;
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if (Scope != null && Scope.Length != 0)
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{
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result += Scope.GetHashCode();
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}
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return result;
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}
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public override int GetHashCode()
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{
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int result;
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result = name.GetHashCode();
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result += 65599 * HexCode;
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result += 65599 * SrcHashCode;
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if (Scope != null && Scope.Length != 0)
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{
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result += Scope.GetHashCode();
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}
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return result;
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}
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public override bool Equals(object obj)
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{
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Name n;
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if (!(obj is Name))
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{
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return false;
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}
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n = (Name)obj;
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if (Scope == null && n.Scope == null)
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{
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return name.Equals(n.name) && HexCode == n.HexCode;
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}
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return name.Equals(n.name) && HexCode == n.HexCode && Scope.Equals(n.Scope);
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}
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public override bool Equals(object obj)
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{
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Name n;
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if (!(obj is Name))
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{
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return false;
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}
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n = (Name)obj;
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if (Scope == null && n.Scope == null)
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{
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return name.Equals(n.name) && HexCode == n.HexCode;
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}
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return name.Equals(n.name) && HexCode == n.HexCode && Scope.Equals(n.Scope);
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}
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public override string ToString()
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{
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StringBuilder sb = new StringBuilder();
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public override string ToString()
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{
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StringBuilder sb = new StringBuilder();
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//return "";
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//return "";
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string n = name;
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// fix MSBROWSE name
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if (n == null)
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{
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n = "null";
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}
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else
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{
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if (n[0] == unchecked(0x01))
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{
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char[] c = n.ToCharArray();
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c[0] = '.';
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c[1] = '.';
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c[14] = '.';
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n = new string(c);
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}
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}
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sb.Append(n).Append("<").Append(Hexdump.ToHexString(HexCode, 2)).Append(">");
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if (Scope != null)
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{
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sb.Append(".").Append(Scope);
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}
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return sb.ToString();
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}
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}
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string n = name;
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// fix MSBROWSE name
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if (n == null)
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{
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n = "null";
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}
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else
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{
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if (n[0] == unchecked(0x01))
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{
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char[] c = n.ToCharArray();
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c[0] = '.';
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c[1] = '.';
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c[14] = '.';
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n = new string(c);
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}
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}
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sb.Append(n).Append("<").Append(Hexdump.ToHexString(HexCode, 2)).Append(">");
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if (Scope != null)
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{
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sb.Append(".").Append(Scope);
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}
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return sb.ToString();
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}
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}
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}
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