add sdt disconnect and disconnecting data decoding

packages/acn/src/pdu/sdt.ts

@@ -4,6 +4,8 @@ import {
   SDTConnectAcceptData,
   SDTConnectData,
   SDTConnectRefuseData,
+  SDTDisconnectData,
+  SDTDisconnectingData,
   SDTGetSessionsData,
   SDTJoinAcceptData,
   SDTJoinData,
@@ -141,6 +143,8 @@ function decodeData(
   | SDTConnectData
   | SDTConnectAcceptData
   | SDTConnectRefuseData
+  | SDTDisconnectData
+  | SDTDisconnectingData
   | Uint8Array {
   const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
   switch (vector) {
@@ -241,6 +245,7 @@ function decodeData(
         lastMissedSequence: view.getUint32(28),
       };
     }
+    case SessionDataTransportVectors.DISCONNECT:
     case SessionDataTransportVectors.CONNECT:
     case SessionDataTransportVectors.CONNECT_ACCEPT: {
       return {
@@ -253,6 +258,12 @@ function decodeData(
         refuseCode: view.getUint8(4),
       };
     }
+    case SessionDataTransportVectors.DISCONNECTING: {
+      return {
+        protocolID: view.getUint32(0),
+        reasonCode: view.getUint8(4),
+      };
+    }
     default:
       console.error(`unhandled SDT vector: ${vector}`);
       return bytes;