From 87960114a5ae13d2e869bc056b9971043a0feca6 Mon Sep 17 00:00:00 2001
From: Mahmoud Mazouz <hello@fuzzypixelz.com>
Date: Thu, 26 Jun 2025 11:10:12 +0200
Subject: [PATCH] Add `application/flatbuffers` encoding

---
 zenoh/src/api/encoding.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/zenoh/src/api/encoding.rs b/zenoh/src/api/encoding.rs
index e31088407..47785e79e 100644
--- a/zenoh/src/api/encoding.rs
+++ b/zenoh/src/api/encoding.rs
@@ -462,6 +462,13 @@ impl Encoding {
         id: 52,
         schema: None,
     });
+    /// An application-specific [FlatBuffers](https://flatbuffers.dev/)-encoded data.
+    ///
+    /// Constant alias for string: `"application/flatbuffers"`.
+    pub const APPLICATION_FLATBUFFERS: Encoding = Self(zenoh_protocol::core::Encoding {
+        id: 53,
+        schema: None,
+    });
 
     const ID_TO_STR: phf::Map<EncodingId, &'static str> = phf_map! {
         0u16 => "zenoh/bytes",
@@ -517,6 +524,7 @@ impl Encoding {
         50u16 => "video/raw",
         51u16 => "video/vp8",
         52u16 => "video/vp9",
+        53u16 => "application/flatbuffers",
         // The 0xFFFFu16 is used to indicate an custom encoding where both encoding and schema
         // are stored in the schema field.
         0xFFFFu16 => "",
@@ -576,6 +584,7 @@ impl Encoding {
         "video/raw" => 50u16,
         "video/vp8" => 51u16,
         "video/vp9" => 52u16,
+        "application/flatbuffers" => 53u16,
     };
 
     /// The default [`Encoding`] is [`ZENOH_BYTES`](Encoding::ZENOH_BYTES).
@@ -764,6 +773,10 @@ mod tests {
             Encoding::from("application/json"),
             Encoding::APPLICATION_JSON
         );
+        assert_eq!(
+            Encoding::from("application/flatbuffers"),
+            Encoding::APPLICATION_FLATBUFFERS
+        );
     }
 
     #[test]
@@ -773,6 +786,10 @@ mod tests {
         assert_eq!(Encoding::ZENOH_STRING.to_string(), "zenoh/string");
         assert_eq!(Encoding::TEXT_PLAIN.to_string(), "text/plain");
         assert_eq!(Encoding::APPLICATION_JSON.to_string(), "application/json");
+        assert_eq!(
+            Encoding::APPLICATION_FLATBUFFERS.to_string(),
+            "application/flatbuffers"
+        );
     }
 
     #[test]