private Task _ReadInputStreamTaskAsync()
{
return(Task.Run(() =>
{
var inputStream = RfcommConnection.InputStream;
bool disconnected = false;
while (true)
{
byte[] buffer = new byte[255];
var readSize = inputStream.Read(buffer, 0, buffer.Length);
if (readSize == 0)
{
disconnected = true;
break;
}
var readBytes = new byte[readSize];
Array.Copy(buffer, 0, readBytes, 0, readSize);
var msg = new RXReceiveMessage
{
RXConnection = this,
Bytes = readBytes
};
OnReceived?.Invoke(this, msg);
}
if (disconnected)
{
RfcommConnection.Dispose();
ConnectionState = RXConnectionState.Destoryed;
OnConnectionStateChanged?.Invoke(this, ConnectionState);
}
}));
}
Task ReadInputSreamAsync()
{
return(Task.Run(() =>
{
bool disconnected = false;
while (true)
{
int readBufferSize = 255;
byte[] buffer = new byte[readBufferSize];
var readSize = RfcommConnection.InputStream.Read(buffer, 0, readBufferSize);
if (readSize == 0)
{
disconnected = true;
break;
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < readSize; i++)
{
sb.AppendFormat("{0:X2} ", buffer[i]);
}
Device.BeginInvokeOnMainThread(() =>
{
RXList.Add(sb.ToString());
});
}
RfcommConnection.Dispose();
Device.BeginInvokeOnMainThread(() =>
{
Navigation.PopAsync();
});
}));
}