private void ReadFrom(BinaryReader bR)
{
switch (bR.ReadByte())
{
case 0: //eof reached
break;
case 1:
_name = Encoding.UTF8.GetString(bR.ReadBytes(bR.ReadByte()));
_lastModifiedUTC = DateTime.FromBinary(bR.ReadInt64());
_attributes = (PackageItemAttributes)bR.ReadByte();
_extractTo = (ExtractLocation)bR.ReadByte();
if (_extractTo == ExtractLocation.Custom)
{
_extractToCustomLocation = Encoding.UTF8.GetString(bR.ReadBytes(bR.ReadByte()));
}
long length = bR.ReadInt64();
_data = new OffsetStream(bR.BaseStream, bR.BaseStream.Position, length, true);
bR.BaseStream.Position += length;
break;
default:
throw new IOException("PackageItem version not supported.");
}
}
public PackageItem(string name, Stream s)
{
_name = name;
_lastModifiedUTC = DateTime.UtcNow;
_attributes = PackageItemAttributes.None;
_extractTo = ExtractLocation.None;
_extractToCustomLocation = null;
_data = s;
}
public PackageItem(string name, DateTime lastModifiedUTC, Stream s, PackageItemAttributes attributes = PackageItemAttributes.None, ExtractLocation extractTo = ExtractLocation.None, string extractToCustomLocation = null)
{
_name = name;
_lastModifiedUTC = lastModifiedUTC;
_attributes = attributes;
_extractTo = extractTo;
if (extractTo == ExtractLocation.Custom)
{
_extractToCustomLocation = extractToCustomLocation;
}
_data = s;
}
public PackageItem(string filepath, PackageItemAttributes attributes = PackageItemAttributes.None, ExtractLocation extractTo = ExtractLocation.None, string extractToCustomLocation = null)
{
_name = Path.GetFileName(filepath);
_lastModifiedUTC = File.GetLastWriteTimeUtc(filepath);
_attributes = attributes;
_extractTo = extractTo;
if (extractTo == ExtractLocation.Custom)
{
_extractToCustomLocation = extractToCustomLocation;
}
_data = new FileStream(filepath, FileMode.Open, FileAccess.Read);
_ownStream = true;
}
public bool IsAttributeSet(PackageItemAttributes attribute)
{
return((_attributes & attribute) > 0);
}