private long SaveBitmapToFile(MGRB bmp)
{
long off = _lastBitmapOffset;
var dat = bmp.Serialize();
var hdr = new byte[_hdrlen];
var b = fastBinaryJSON.BJSON.ToBJSON(dat, new fastBinaryJSON.BJSONParameters {
UseExtensions = false
});
hdr[0] = (byte)'b';
hdr[1] = (byte)'m';
hdr[2] = 0; // uncompressed
if (Global.CompressBitmapBytes)
{
hdr[2] = 1;
b = MiniLZO.Compress(b);
}
var s = Helper.GetBytes(b.Length, false);
Buffer.BlockCopy(s, 0, hdr, 3, 4);
_bitmapFileWrite.Write(hdr, 0, hdr.Length);
_lastBitmapOffset += hdr.Length;
_bitmapFileWrite.Write(b, 0, b.Length);
_lastBitmapOffset += b.Length;
return(off);
}
public long WriteData(T key, byte[] data)
{
StorageItem <T> meta = new StorageItem <T>();
meta.key = key;
if (data.Length > (int)Global.CompressDocumentOverKiloBytes * _KILOBYTE)
{
meta.isCompressed = 1;
data = MiniLZO.Compress(data);
}
return(internalWriteData(meta, data, false));
}
public long WriteObject(T key, object obj)
{
StorageItem <T> meta = new StorageItem <T>();
meta.key = key;
meta.typename = fastJSON.Reflection.Instance.GetTypeAssemblyName(obj.GetType());
byte[] data;
if (_saveFormat == SF_FORMAT.BSON)
{
data = fastBinaryJSON.BJSON.ToBJSON(obj);
}
else
{
data = Helper.GetBytes(fastJSON.JSON.ToJSON(obj));
}
if (data.Length > (int)Global.CompressDocumentOverKiloBytes * _KILOBYTE)
{
meta.isCompressed = 1;
data = MiniLZO.Compress(data); //MiniLZO
}
return(internalWriteData(meta, data, false));
}
private void SaveNew(string key, byte[] keybytes, object obj)
{
byte[] data;
AllocationBlock ab = new AllocationBlock();
ab.key = key;
ab.keylen = (byte)keybytes.Length;
data = fastBinaryJSON.BJSON.ToBJSON(obj);
ab.isBinaryJSON = true;
if (data.Length > (int)Global.CompressDocumentOverKiloBytes * _KILOBYTE)
{
ab.isCompressed = true;
data = MiniLZO.Compress(data);
}
ab.datalength = data.Length;
int firstblock = internalSave(keybytes, data, ab);
// save keys
_keys.Set(key, firstblock);
}