Function forest_filecoin::db::car::plain::read_varint_body_length_or_eof

source · 
fn read_varint_body_length_or_eof(reader: impl Read) -> Result<Option<u32>>
Expand description

Reads body length, leaving the reader at the start of a varint frame, or returns [Ok(None)] if we’ve reached EOF

start ►│
       ├───────────┬─────────────┐
       │varint:    │             │
       │body length│frame body   │
       └───────────┼─────────────┘
       reader end ►│