1 files changed, 29 insertions, 0 deletions
diff --git a/lib/gateway/opcode.mli b/lib/gateway/opcode.mli
new file mode 100644
index 0000000..9fa5b96
--- /dev/null
+++ b/lib/gateway/opcode.mli
@@ -0,0 +1,29 @@
+(** Internal Opcode abstractions. *)
+
+(** Type of known opcodes. *)
+type t =
+| DISPATCH
+| HEARTBEAT
+| IDENTIFY
+| STATUS_UPDATE
+| VOICE_STATE_UPDATE
+| RESUME
+| RECONNECT
+| REQUEST_GUILD_MEMBERS
+| INVALID_SESSION
+| HELLO
+| HEARTBEAT_ACK
+
+(** Raised when receiving an invalid opcode. This should never occur. *)
+exception Invalid_Opcode of int
+
+(** Converts an opcode to its integer form for outgoing frames. *)
+val to_int : t -> int
+
+(** Converts an integer to an opcode for incoming frames.
+    Raise {!Invalid_Opcode} Raised when an unkown opcode is received.
+*)
+val from_int : int -> t
+
+(** Converts and opcode to a human-readable string. Used for logging purposes. *)
+val to_string : t -> string
+\ No newline at end of file