public async Task <IBleResult> WriteAsync(IWriterBehavior <T> writer, T value, CancellationToken cancellationToken)
{
IBleResult result;
try
{
if (_connector.IsConnected)
{
result = await writer.WriteAsync(value, cancellationToken).ConfigureAwait(false);
}
else
{
var connectionResult = await _connector.ConnectAsync(cancellationToken);
if (connectionResult.IsOperationCompleted)
{
cancellationToken.ThrowIfCancellationRequested();
result = await writer.WriteAsync(value, cancellationToken);
}
else
{
result = BleResult.Failure(BleFailure.DeviceNotConnected, connectionResult);
}
}
}
catch (OperationCanceledException)
{
result = BleResult.Failure(BleFailure.OperationCancelled);
}
return(result);
}
public async Task <IBleResult> WriteAsync(IWriterBehavior <TIn> writer, TOut value, CancellationToken cancellationToken)
{
IBleResult result = null;
try
{
using (var rawDataSequenceEnumerator = _valueConverter.Invoke(value).GetEnumerator())
{
while (rawDataSequenceEnumerator.MoveNext() && result == null)
{
cancellationToken.ThrowIfCancellationRequested();
var writeChunkResult = await writer.WriteAsync(rawDataSequenceEnumerator.Current, cancellationToken).ConfigureAwait(false);
if (!writeChunkResult.IsOperationCompleted)
{
result = writeChunkResult;
}
}
}
result = result ?? BleResult.Success();
}
catch (OperationCanceledException)
{
result = BleResult.Failure(BleFailure.OperationCancelled);
}
catch (Exception e)
{
result = BleResult.Failure(e);
}
return(result);
}
public static async Task <IBleResult> WriteAsync <T>(this IWriterBehavior <T> writerBehavior, Func <T> valueProvider, CancellationToken cancellationToken = default)
{
IBleResult result;
try
{
result = await writerBehavior.WriteAsync(valueProvider.Invoke(), cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
result = BleResult.Failure(e);
}
return(result);
}
public async Task <IBleResult> WriteAsync(IWriterBehavior <TIn> writer, TOut value, CancellationToken cancellationToken)
{
IBleResult result;
try
{
var convertedValue = _valueConverter.Invoke(value);
cancellationToken.ThrowIfCancellationRequested();
result = await writer.WriteAsync(convertedValue, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
result = BleResult.Failure(BleFailure.OperationCancelled);
}
catch (Exception e)
{
result = BleResult.Failure(e);
}
return(result);
}
public Task <IBleResult> ExecuteAsync(CancellationToken cancellationToken)
{
return(_writerBehavior.WriteAsync(_constantValue, cancellationToken));
}
public Task <IBleResult> WriteAsync(IWriterBehavior <T> writer, T value, CancellationToken cancellationToken)
{
return(_executor.TimeoutBleOperationAsync(ct => writer.WriteAsync(value, ct), _timeout, cancellationToken));
}