async Task RetrieveDirect(byte[] start, byte[] end, TypedRetrieveCallback <TableRow> callback)
{
await db.Retrieve(start, end, elems => {
return(callback(elems.Select(m => {
byte[] newkey = new byte[m.Key.Length - tableName.Length];
Buffer.BlockCopy(m.Key, tableName.Length, newkey, 0, newkey.Length);
m.Key = newkey;
TableRow retval = new TableRow();
BinaryReader mreader = new BinaryReader(new MemoryStream(m.Value));
retval.Key = m.Key;
while (mreader.BaseStream.Position != mreader.BaseStream.Length)
{
retval[mreader.ReadNullTerminatedString()] = DataFormats.Deserialize(mreader);
}
return retval;
})));
});
}
public T As <T>() where T : class, new()
{
T retval = new T();
var keyFields = typeof(T).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance).Where(m => m.CustomAttributes.Where(a => a.AttributeType == typeof(KeyAttribute)).Any() || m.Name == "Key");
if (!keyFields.Any())
{
throw new InvalidCastException("Type " + typeof(T).Name + " does not have a Key property. Please declare a Key property.");
}
var keyField = keyFields.First();
keyField.SetValue(retval, keyField.PropertyType == typeof(byte[]) ? Key : DataFormats.Deserialize(Key));
foreach (var iable in keys)
{
var prop = typeof(T).GetProperty(iable.Key, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
prop?.SetValue(retval, iable.Value);
}
return(retval);
}