add sdt connect, connect accept, connect refuse data decoding

packages/acn/src/models.ts

@@ -120,6 +120,16 @@ export type SDTNakData = {
   lastMissedSequence: number;
 };
 
+export type SDTConnectData = {
+  protocolID: number;
+};
+
+export type SDTConnectAcceptData = SDTConnectData;
+export type SDTConnectRefuseData = {
+  protocolID: number;
+  refuseCode: number;
+};
+
 export type SDTGetSessionsData = {
   componentID: string;
 };
@@ -136,6 +146,9 @@ export type SessionDataTransportPDU = {
     | SDTLeavingData
     | SDTGetSessionsData
     | SDTNakData
+    | SDTConnectData
+    | SDTConnectAcceptData
+    | SDTConnectRefuseData
     | Uint8Array;
 };
 

packages/acn/src/pdu/sdt.ts

@@ -1,6 +1,9 @@
 import {
   Protocols,
   SDTAckData,
+  SDTConnectAcceptData,
+  SDTConnectData,
+  SDTConnectRefuseData,
   SDTGetSessionsData,
   SDTJoinAcceptData,
   SDTJoinData,
@@ -135,6 +138,9 @@ function decodeData(
   | SDTLeavingData
   | SDTGetSessionsData
   | SDTNakData
+  | SDTConnectData
+  | SDTConnectAcceptData
+  | SDTConnectRefuseData
   | Uint8Array {
   const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
   switch (vector) {
@@ -235,6 +241,18 @@ function decodeData(
         lastMissedSequence: view.getUint32(28),
       };
     }
+    case SessionDataTransportVectors.CONNECT:
+    case SessionDataTransportVectors.CONNECT_ACCEPT: {
+      return {
+        protocolID: view.getUint32(0),
+      };
+    }
+    case SessionDataTransportVectors.CONNECT_REFUSE: {
+      return {
+        protocolID: view.getUint32(0),
+        refuseCode: view.getUint8(4),
+      };
+    }
     default:
       console.error(`unhandled SDT vector: ${vector}`);
       return bytes;