Make the /resolve_magnet HTTP endpoint return an actual torrent file, not info

crates/bencode/src/raw_value.rs

@@ -0,0 +1,28 @@
+use serde::Serialize;
+
+pub struct RawValue<T>(pub T);
+
+pub(crate) const TAG: &str = "::librqbit_bencode::RawValue";
+
+impl<T> Serialize for RawValue<T>
+where
+    T: AsRef<[u8]>,
+{
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        struct Wrapper<'a>(&'a [u8]);
+
+        impl<'a> Serialize for Wrapper<'a> {
+            fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+            where
+                S: serde::Serializer,
+            {
+                serializer.serialize_bytes(self.0)
+            }
+        }
+
+        serializer.serialize_newtype_struct(TAG, &Wrapper(self.0.as_ref()))
+    }
+}