Reorganize protocol.

src/protocol/mod.rs

@@ -4,14 +4,37 @@
 
 pub mod codec;
 pub mod introspection;
+pub mod traits;
+pub mod tree;
 mod types;
 pub mod validation;
 
+#[cfg(test)]
+mod tests;
+
 pub use codec::{
-    FrameBytes, FrameError, ParsedFrame, decode_frame, deserialize_archived_bytes, encode_packet,
+    FrameBytes, FrameCodec, FrameError, ParsedFrame, RkyvCodec, deserialize_archived_bytes,
 };
 pub use introspection::{EndpointIntrospection, LeafIntrospection, LeafIntrospectionSummary};
+pub use traits::{HookStore, LeafMetadata, PacketFraming, PacketProcessor, RouteResolution};
 pub use types::{
     CallMessage, DataMessage, FaultMessage, HookTarget, PacketHeader, PacketType, ProtocolFault,
 };
 pub use validation::{ValidationError, validate_call, validate_header, validate_procedure_id};
+
+pub fn encode_packet<P>(header: &PacketHeader, payload: &P) -> Result<FrameBytes, FrameError>
+where
+    P: for<'a> rkyv::Serialize<
+            rkyv::api::high::HighSerializer<
+                rkyv::util::AlignedVec,
+                rkyv::ser::allocator::ArenaHandle<'a>,
+                rkyv::rancor::Error,
+            >,
+        >,
+{
+    codec::encode_packet(header, payload)
+}
+
+pub fn decode_frame(bytes: &[u8]) -> Result<ParsedFrame<'_>, FrameError> {
+    codec::decode_frame(bytes)
+}