dll reader_alpha

src/dll_reader.rs

@@ -0,0 +1,29 @@
+use std::{
+    fs::File,
+    io::{BufReader, Read},
+};
+
+use zip::{read::ZipFile, ZipArchive};
+
+use crate::variable::Variables;
+
+pub fn read_dll(dll_path: String) -> Variables {
+    let mut vars = Variables::new();
+    let dll_file = File::open(dll_path).expect("err_dll_read");
+    let dll_reader = BufReader::new(dll_file);
+    let mut dll_zip = ZipArchive::new(dll_reader).expect("err_archive");
+    for i in 0..dll_zip.len() {
+        let mut buf = Vec::new();
+        let mut file = dll_zip.by_index(i).expect("err_dll_idx");
+        let filename = file.name();
+        if filename == "map.json" && file.is_file() {
+            file.read_to_end(&mut buf).expect("err_read_zip_file");
+            println!(
+                "Filename: {}\nFileContents: {}",
+                file.name(),
+                String::from_utf8_lossy(&buf)
+            );
+        }
+    }
+    vars
+}