ciborium

Function from_reader

Source 
pub fn from_reader<T: DeserializeOwned, R: Read>(
    reader: R,
) -> Result<T, Error<R::Error>>
where
    R::Error: Debug,
Expand description

Deserializes as CBOR from a type with impl ciborium_io::Read using a 4KB buffer on the stack.

If you want to deserialize faster at the cost of more memory, consider using from_reader_with_buffer with a larger buffer, for example 64KB.