Ejemplo n.º 1
0
        /// <inheritdoc/>
        public bool Write(params NfcDefRecord[] records)
        {
            var message = new NdefMessage(records.Select(x =>
                                                         new NdefRecord(AndroidNfc.GetTypeNameFormat(x.TypeNameFormat), null, null, x.Payload)).ToArray());

            if (_ndef != null)
            {
                if (!Writable)
                {
                    return(false);
                }
                _ndef.Connect();
                // NFC tags can only store a small amount of data, this depends on the type of tag its.
                var size = message.ToByteArray().Length;
                if (_ndef.MaxSize < size)
                {
                    throw new InvalidOperationException("Not enough space on NFC tag");
                }

                _ndef.WriteNdefMessage(message);
                return(true);
            }

            var format = NdefFormatable.Get(_base);

            format.Connect();
            format.Format(message);
            return(true);
        }
Ejemplo n.º 2
0
 /// <inheritdoc/>
 public AndroidTag(Tag @base, NdefMessage message)
 {
     Records = message.GetRecords().Select(x => new NfcDefRecord()
     {
         Payload = x.GetPayload(), TypeNameFormat = AndroidNfc.GetTypeNameFormat(x.Tnf)
     }).ToArray();
     _ndef = Ndef.Get(@base);
     _base = @base;
 }