diff options
Diffstat (limited to 'Emby.Server.Implementations/IO/SharpCifs/Netbios/SessionServicePacket.cs')
| -rw-r--r-- | Emby.Server.Implementations/IO/SharpCifs/Netbios/SessionServicePacket.cs | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Netbios/SessionServicePacket.cs b/Emby.Server.Implementations/IO/SharpCifs/Netbios/SessionServicePacket.cs deleted file mode 100644 index c8d194222..000000000 --- a/Emby.Server.Implementations/IO/SharpCifs/Netbios/SessionServicePacket.cs +++ /dev/null @@ -1,156 +0,0 @@ -// This code is derived from jcifs smb client library <jcifs at samba dot org> -// Ported by J. Arturo <webmaster at komodosoft dot net> -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -using System.IO; -using SharpCifs.Util.Sharpen; - -namespace SharpCifs.Netbios -{ - public abstract class SessionServicePacket - { - internal const int SessionMessage = unchecked(0x00); - - internal const int SessionRequest = unchecked(0x81); - - public const int PositiveSessionResponse = unchecked(0x82); - - public const int NegativeSessionResponse = unchecked(0x83); - - internal const int SessionRetargetResponse = unchecked(0x84); - - internal const int SessionKeepAlive = unchecked(0x85); - - internal const int MaxMessageSize = unchecked(0x0001FFFF); - - internal const int HeaderLength = 4; - - // session service packet types - internal static void WriteInt2(int val, byte[] dst, int dstIndex) - { - dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF))); - dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF))); - } - - internal static void WriteInt4(int val, byte[] dst, int dstIndex) - { - dst[dstIndex++] = unchecked((byte)((val >> 24) & unchecked(0xFF))); - dst[dstIndex++] = unchecked((byte)((val >> 16) & unchecked(0xFF))); - dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF))); - dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF))); - } - - internal static int ReadInt2(byte[] src, int srcIndex) - { - return ((src[srcIndex] & unchecked(0xFF)) << 8) + (src[srcIndex + 1] & unchecked( - 0xFF)); - } - - internal static int ReadInt4(byte[] src, int srcIndex) - { - return ((src[srcIndex] & unchecked(0xFF)) << 24) + ((src[srcIndex + 1] & unchecked( - 0xFF)) << 16) + ((src[srcIndex + 2] & unchecked(0xFF)) << 8) + (src - [srcIndex + 3] & unchecked(0xFF)); - } - - internal static int ReadLength(byte[] src, int srcIndex) - { - srcIndex++; - return ((src[srcIndex++] & unchecked(0x01)) << 16) + ((src[srcIndex++] & unchecked( - 0xFF)) << 8) + (src[srcIndex++] & unchecked(0xFF)); - } - - /// <exception cref="System.IO.IOException"></exception> - internal static int Readn(InputStream @in, byte[] b, int off, int len) - { - int i = 0; - int n; - while (i < len) - { - n = @in.Read(b, off + i, len - i); - if (n <= 0) - { - break; - } - i += n; - } - return i; - } - - /// <exception cref="System.IO.IOException"></exception> - internal static int ReadPacketType(InputStream @in, byte[] buffer, int bufferIndex - ) - { - int n; - if ((n = Readn(@in, buffer, bufferIndex, HeaderLength)) != HeaderLength) - { - if (n == -1) - { - return -1; - } - throw new IOException("unexpected EOF reading netbios session header"); - } - int t = buffer[bufferIndex] & unchecked(0xFF); - return t; - } - - internal int Type; - - internal int Length; - - public virtual int WriteWireFormat(byte[] dst, int dstIndex) - { - Length = WriteTrailerWireFormat(dst, dstIndex + HeaderLength); - WriteHeaderWireFormat(dst, dstIndex); - return HeaderLength + Length; - } - - /// <exception cref="System.IO.IOException"></exception> - internal virtual int ReadWireFormat(InputStream @in, byte[] buffer, int bufferIndex - ) - { - ReadHeaderWireFormat(@in, buffer, bufferIndex); - return HeaderLength + ReadTrailerWireFormat(@in, buffer, bufferIndex); - } - - internal virtual int WriteHeaderWireFormat(byte[] dst, int dstIndex) - { - dst[dstIndex++] = unchecked((byte)Type); - if (Length > unchecked(0x0000FFFF)) - { - dst[dstIndex] = unchecked(unchecked(0x01)); - } - dstIndex++; - WriteInt2(Length, dst, dstIndex); - return HeaderLength; - } - - /// <exception cref="System.IO.IOException"></exception> - internal virtual int ReadHeaderWireFormat(InputStream @in, byte[] buffer, int bufferIndex - ) - { - Type = buffer[bufferIndex++] & unchecked(0xFF); - Length = ((buffer[bufferIndex] & unchecked(0x01)) << 16) + ReadInt2(buffer - , bufferIndex + 1); - return HeaderLength; - } - - internal abstract int WriteTrailerWireFormat(byte[] dst, int dstIndex); - - /// <exception cref="System.IO.IOException"></exception> - internal abstract int ReadTrailerWireFormat(InputStream @in, byte[] buffer, int bufferIndex - ); - } -} |
