tiberius/tds/codec/column_data/
image.rs

1use crate::{sql_read_bytes::SqlReadBytes, ColumnData};
2
3pub(crate) async fn decode<R>(src: &mut R) -> crate::Result<ColumnData<'static>>
4where
5    R: SqlReadBytes + Unpin,
6{
7    let ptr_len = src.read_u8().await? as usize;
8
9    if ptr_len == 0 {
10        return Ok(ColumnData::Binary(None));
11    }
12
13    for _ in 0..ptr_len {
14        src.read_u8().await?;
15    }
16
17    src.read_i32_le().await?; // days
18    src.read_u32_le().await?; // second fractions
19
20    let len = src.read_u32_le().await? as usize;
21    let mut buf = Vec::with_capacity(len);
22
23    for _ in 0..len {
24        buf.push(src.read_u8().await?);
25    }
26
27    Ok(ColumnData::Binary(Some(buf.into())))
28}