private void WriteObject(ObjectToPack otp)
{
otp.MarkWantWrite();
if (otp.IsDeltaRepresentation)
{
ObjectToPack deltaBase = otp.DeltaBase;
Debug.Assert(deltaBase != null || Thin);
if (deltaBase != null && !deltaBase.IsWritten)
{
if (deltaBase.WantWrite)
{
otp.ClearDeltaBase();
otp.DisposeLoader();
}
else
{
WriteObject(deltaBase);
}
}
}
Debug.Assert(!otp.IsWritten);
_pos.resetCRC32();
otp.Offset = _pos.Length;
PackedObjectLoader reuse = Open(otp);
if (reuse != null)
{
try
{
if (otp.IsDeltaRepresentation)
{
WriteDeltaObjectReuse(otp, reuse);
}
else
{
WriteObjectHeader(otp.Type, reuse.Size);
reuse.CopyRawData(_pos, _buf, _windowCursor);
}
}
finally
{
reuse.endCopyRawData();
}
}
else if (otp.IsDeltaRepresentation)
{
throw new IOException("creating deltas is not implemented");
}
else
{
WriteWholeObjectDeflate(otp);
}
otp.CRC = _pos.getCRC32();
_writeMonitor.Update(1);
}
private PackedObjectLoader Open(ObjectToPack otp)
{
while (true)
{
PackedObjectLoader reuse = otp.UseLoader();
if (reuse == null)
{
return(null);
}
try
{
reuse.beginCopyRawData();
return(reuse);
}
catch (IOException)
{
otp.ClearDeltaBase();
SearchForReuse(new List <PackedObjectLoader>(), otp);
continue;
}
}
}
