我正在尝试为 Eddystone 信标做广告,但我的代码在 adsData.Data 处失败,并带有ArgumentException:
值不在预期范围内。
对正在发生的事情有任何想法吗?
// ...
using (var memoryStream = new MemoryStream())
{
byte messageLengthByte = Convert.ToByte(message.Length);
memoryStream.WriteByte(messageLengthByte);
memoryStream.Write(message, 0, message.Length);
fullMessage = memoryStream.ToArray();
}
while (fullMessage.Length < 32)
{
byte[] newArray = new byte[fullMessage.Length + 1];
fullMessage.CopyTo(newArray, 0);
newArray[fullMessage.Length] = 0x00;
fullMessage = newArray;
}
var writer = new DataWriter();
writer.WriteBytes(fullMessage);
var advertisementData = new BluetoothLEAdvertisementDataSection();
advertisementData.Data = writer.DetachBuffer(); // Error!
publisher.Advertisement.DataSections.Add(advertisementData);
publisher.Start();