Added decode_whole

Author: VictorKoenders

src/lib.rs

@@ -1 +1,12 @@
+pub fn decode_whole<D: bincode::de::Decode<()>, C: bincode::config::Config>(
+    src: &[u8],
+    config: C,
+) -> Result<D, bincode::error::DecodeError> {
+    let (t, consumed) = bincode::decode_from_slice(src, config)?;
 
+    if consumed != src.len() {
+        return Err(bincode::error::DecodeError::Other("leftover bytes"));
+    }
+
+    Ok(t)
+}