[WARP] Enhanced network support

1 files changed, 38 insertions, 0 deletions

diff --git a/plugins/warp/src/plugin/ffi/file.rs b/plugins/warp/src/plugin/ffi/file.rs
new file mode 100644
index 00000000..951b5eb2
--- /dev/null
+++ b/plugins/warp/src/plugin/ffi/file.rs
@@ -0,0 +1,38 @@
+use std::ffi::c_char;
+use std::sync::Arc;
+use warp::WarpFile;
+
+pub type BNWARPFile = WarpFile<'static>;
+
+// TODO: At some point we may want to expose chunks directly. For now we will just enumerate all of them.
+// pub type BNWARPChunk = warp::chunk::Chunk<'static>;
+
+// TODO: From bytes as well.
+#[no_mangle]
+pub unsafe extern "C" fn BNWARPNewFileFromPath(path: *mut c_char) -> *mut BNWARPFile {
+    let path_cstr = unsafe { std::ffi::CStr::from_ptr(path) };
+    let Ok(path) = path_cstr.to_str() else {
+        return std::ptr::null_mut();
+    };
+    let Ok(bytes) = std::fs::read(path) else {
+        return std::ptr::null_mut();
+    };
+    let Some(file) = WarpFile::from_owned_bytes(bytes) else {
+        return std::ptr::null_mut();
+    };
+    Arc::into_raw(Arc::new(file)) as *mut BNWARPFile
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn BNWARPNewFileReference(file: *mut BNWARPFile) -> *mut BNWARPFile {
+    Arc::increment_strong_count(file);
+    file
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn BNWARPFreeFileReference(file: *mut BNWARPFile) {
+    if file.is_null() {
+        return;
+    }
+    Arc::decrement_strong_count(file);
+}