Add types and derivers for the message decoder.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/message.mli b/src/message.mli
new file mode 100644
index 0000000..6de77b7
--- /dev/null
+++ b/src/message.mli
@@ -0,0 +1,17 @@
+type operation = {
+    method_name: string;
+    path: string list option;
+    value: string option;
+    options: (string * string) list option
+}
+
+type message = {
+    session_id: string;
+    ops: operation list;
+}
+
+val operation_to_yojson : operation -> Yojson.Safe.json
+val operation_of_yojson : Yojson.Safe.json -> [ `Error of bytes | `Ok of operation ]
+
+val message_to_yojson : message -> Yojson.Safe.json
+val message_of_yojson : Yojson.Safe.json -> [ `Error of bytes | `Ok of message ]