public byte[] Compress(byte[] Source)
{
byte[] array = new byte[Source.Length + 400];
uint num = (uint)((int)QuickLZ.qlz_compress(Source, array, (IntPtr)Source.Length, this.state_compress));
byte[] array2 = new byte[num];
Array.Copy(array, array2, (long)((ulong)num));
return(array2);
}
public QuickLZ()
{
this.state_compress = new byte[QuickLZ.qlz_get_setting(1)];
if (this.QLZ_STREAMING_BUFFER == 0u)
{
this.state_decompress = this.state_compress;
return;
}
this.state_decompress = new byte[QuickLZ.qlz_get_setting(2)];
}
internal byte[] ReadObjectData()
{
byte[] array = new byte[this.objLength];
this.file.ReadBuffer(array, this.position + (long)this.keyLength, this.objLength);
if (this.compressionLevel == 0)
{
return(array);
}
QuickLZ quickLZ = new QuickLZ();
return(quickLZ.Decompress(array));
}
internal byte[] WriteObjectData()
{
MemoryStream memoryStream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(memoryStream);
ObjectStreamer objectStreamer = this.file.streamerManager.streamerByType[this.obj.GetType()];
objectStreamer.Write(writer, this.obj);
byte[] array = memoryStream.ToArray();
if (this.compressionLevel == 0)
{
return(array);
}
QuickLZ quickLZ = new QuickLZ();
return(quickLZ.Compress(array));
}
internal override void Write(BinaryWriter writer)
{
MemoryStream memoryStream = new MemoryStream();
BinaryWriter writer2 = new BinaryWriter(memoryStream);
for (int i = 0; i < this.count; i++)
{
this.file.streamerManager.Serialize(writer2, this.objects[i]);
}
byte[] array = memoryStream.ToArray();
if (this.compressionLevel != 0)
{
QuickLZ quickLZ = new QuickLZ();
array = quickLZ.Compress(array);
}
this.keyLength = 77;
this.objLength = array.Length;
if (this.recLength == -1)
{
this.recLength = this.keyLength + this.objLength;
}
writer.Write(this.label);
writer.Write(this.deleted);
writer.Write(this.dateTime.Ticks);
writer.Write(this.position);
writer.Write(this.keyLength);
writer.Write(this.objLength);
writer.Write(this.recLength);
writer.Write(this.compressionMethod);
writer.Write(this.compressionLevel);
writer.Write(this.typeId);
writer.Write(this.size);
writer.Write(this.count);
writer.Write(this.dateTime1.Ticks);
writer.Write(this.dateTime2.Ticks);
writer.Write(this.prev);
writer.Write(this.next);
writer.Write(array, 0, array.Length);
}
public uint SizeDecompressed(byte[] Source)
{
return((uint)((int)QuickLZ.qlz_size_decompressed(Source)));
}
public byte[] Decompress(byte[] Source)
{
byte[] array = new byte[(int)QuickLZ.qlz_size_decompressed(Source)];
qlz_decompress(Source, array, state_decompress);
return(array);
}
internal override void Write(BinaryWriter writer)
{
MemoryStream memoryStream = new MemoryStream();
BinaryWriter writer2 = new BinaryWriter(memoryStream);
for (int i = 0; i < this.count; i++)
{
this.file.streamerManager.Serialize(writer2, this.objects[i]);
}
byte[] array = memoryStream.ToArray();
if (this.compressionLevel != 0)
{
QuickLZ quickLZ = new QuickLZ();
array = quickLZ.Compress(array);
}
this.keyLength = 77;
this.objLength = array.Length;
if (this.recLength == -1)
{
this.recLength = this.keyLength + this.objLength;
}
writer.Write(this.label);
writer.Write(this.deleted);
writer.Write(this.dateTime.Ticks);
writer.Write(this.position);
writer.Write(this.keyLength);
writer.Write(this.objLength);
writer.Write(this.recLength);
writer.Write(this.compressionMethod);
writer.Write(this.compressionLevel);
writer.Write(this.typeId);
writer.Write(this.size);
writer.Write(this.count);
writer.Write(this.dateTime1.Ticks);
writer.Write(this.dateTime2.Ticks);
writer.Write(this.prev);
writer.Write(this.next);
writer.Write(array, 0, array.Length);
}
