wnfs_unixfs_file/
lib.rs

1pub mod balanced_tree;
2pub mod builder;
3pub mod chunker;
4pub mod codecs;
5pub mod protobufs;
6mod types;
7pub mod unixfs;
8
9use crate::codecs::Codec;
10use anyhow::{Result, bail};
11use ipld_core::ipld::Ipld;
12use std::collections::BTreeSet;
13use wnfs_common::Cid;
14
15/// Extract links from the given content.
16///
17/// Links will be returned as a sorted vec
18pub fn parse_links(codec: Codec, bytes: &[u8]) -> Result<Vec<Cid>> {
19    let mut cids = BTreeSet::new();
20    match codec {
21        Codec::DagCbor => serde_ipld_dagcbor::from_slice::<Ipld>(bytes)?.references(&mut cids),
22        Codec::DagJson => serde_ipld_dagjson::from_slice::<Ipld>(bytes)?.references(&mut cids),
23        Codec::DagPb => ipld_dagpb::links(bytes, &mut cids)?,
24        Codec::Raw => {}
25        _ => bail!("unsupported codec {:?}", codec),
26    };
27    let links = cids.into_iter().collect();
28    Ok(links)
29}
wnfs_unixfs_file/lib.rs

wnfs_unixfs_file/
lib.rs
