use cross-platform api for mtime (fix #56)

1 files changed, 7 insertions, 2 deletions

diff --git a/server/src/responders/cache.rs b/server/src/responders/cache.rs
index 078de20..aa02c3c 100644
--- a/server/src/responders/cache.rs
+++ b/server/src/responders/cache.rs
@@ -13,8 +13,8 @@ use rocket::{
 use std::{
     hash::{DefaultHasher, Hash, Hasher},
     io::Cursor,
-    os::unix::fs::MetadataExt,
     path::Path,
+    time::SystemTime,
 };
 use tokio::fs::File;
 
@@ -27,7 +27,12 @@ impl CacheControlFile {
     }
     pub async fn new_mtime(f: File) -> Self {
         let meta = f.metadata().await.unwrap();
-        let modified = meta.mtime();
+        let modified = meta
+            .modified()
+            .unwrap()
+            .duration_since(SystemTime::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
         let mut h = DefaultHasher::new();
         modified.hash(&mut h);
         let tag = format!("{:0>16x}", h.finish());