1 files changed, 29 insertions, 2 deletions
diff --git a/src/classes/streaminginfo.rs b/src/classes/streaminginfo.rs
index cb5209d..5549efc 100644
--- a/src/classes/streaminginfo.rs
+++ b/src/classes/streaminginfo.rs
@@ -1,5 +1,10 @@
-use crate::object::{Value, parser::FromValue};
-use anyhow::Result;
+use std::io::{Read, Seek, SeekFrom};
+
+use crate::{
+    object::{Value, parser::FromValue},
+    unityfs::UnityFS,
+};
+use anyhow::{Result, anyhow, bail};
 use serde::Serialize;
 
 #[derive(Debug, Serialize)]
@@ -19,3 +24,25 @@ impl FromValue for StreamingInfo {
         })
     }
 }
+
+impl StreamingInfo {
+    pub fn read(&self, fs: &mut UnityFS<impl Read + Seek>) -> Result<Vec<u8>> {
+        if !self.path.starts_with("archive:") {
+            bail!("StreamingInfo path does not start on archive:")
+        }
+        let nodeinfo = fs
+            .nodes()
+            .iter()
+            .find(|n| self.path.ends_with(&n.name))
+            .ok_or(anyhow!("node with path {:?} not found", self.path))?
+            .to_owned();
+
+        let mut buf = Vec::new();
+
+        let mut node = fs.read(&nodeinfo)?;
+        node.seek(SeekFrom::Start(self.offset))?;
+        node.take(self.size as u64).read_to_end(&mut buf)?;
+
+        Ok(buf)
+    }
+}