1 files changed, 6 insertions, 11 deletions
diff --git a/Bluetooth.cpp b/Bluetooth.cpp
index 9c32740..e634233 100644
--- a/Bluetooth.cpp
+++ b/Bluetooth.cpp
@@ -86,23 +86,18 @@ void AttPdu::makeReadByType(ByteBuffer &bytes, uint16_t startHandle, uint16_t en
     bytes.write16le(uuid.value);
 }
 
-void AttPdu::checkType(ByteBuffer &bytes, AttPduType type) {
-    if (bytes.getSize() == 0) {
-        throw BluetoothException("PDU is too small");
-    }
+vector<AttributeData> AttPdu::parse(ByteBuffer &bytes, AttPduType type) {
+    DF << "bytes: " << bytes.toString();
 
-    bytes.setCursor(0);
     AttPduType t = (AttPduType) bytes.read8();
 
+    if (t == INVALID_HANDLE) {
+        return vector<AttributeData>();
+    }
+
     if (t != type) {
         throw BluetoothException("Unexpected type: " + to_string(t));
     }
-}
-
-vector<AttributeData> AttPdu::parse(ByteBuffer &bytes, AttPduType type) {
-    DF << "bytes: " << bytes.toString();
-
-    checkType(bytes, type);
 
     if (bytes.getSize() < 4) {
         throw BluetoothException("Bad READ_BY_GROUP_TYPE_RES packet, expected at least 4 octets, got " + to_string(bytes.getSize()));