public async Task SendAsync(RXSendMessage sendMsg)
{
var sendByteList = new List <byte>();
sendByteList.AddRange(BitConverter.GetBytes(sendMsg.ChannelCode));
sendByteList.AddRange(sendMsg.Bytes);
await RfcommConnection.OutputStream.WriteAsync(sendByteList.ToArray(), 0, sendByteList.Count);
await RfcommConnection.OutputStream.FlushAsync();
}
public Task <AttributeReadResult> ReadAsync(string attributeKey)
{
return(Task.Run(() =>
{
Guid requestGuid = Guid.NewGuid();
AttributeReadRequest readRequest = new AttributeReadRequest
{
RequestKey = attributeKey,
RequestGuid = requestGuid
};
var sendMsg = new RXSendMessage()
{
ChannelCode = ATTRIBUTE_CHANNEL_CODE,
Bytes = readRequest.EncodeToBytesArray()
};
lock (_WaitingThreadDictLock)
{
_WaitingThreadDict.Add(requestGuid, new ThreadResponseBundle {
Thread = Thread.CurrentThread
});
}
var sendTask = RemoteRXDevice.ConnectionManager.SendAsync(sendMsg);
AttributeReadResult result;
try
{
Thread.Sleep(SessionTimeOutInMs);
result = new AttributeReadResult
{
RequestGuid = requestGuid,
ReadState = AttributeReadState.Error
};
}
catch (ThreadInterruptedException)
{
lock (_WaitingThreadDictLock)
{
result = _WaitingThreadDict[requestGuid].Result;
}
}
finally
{
_WaitingThreadDict.Remove(requestGuid);
}
return result;
}));
}