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Refactoring.

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This commit is contained in:
Christian Kratky
2018-07-07 21:03:31 +02:00
parent d494c2104b
commit 9efee7af21
3 changed files with 18 additions and 16 deletions
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Source/MQTTnet/Adapter/MqttChannelAdapter.cs
+7 -11
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@@ -128,11 +128,11 @@ namespace MQTTnet.Adapter
if (timeout > TimeSpan.Zero)
{
receivedMqttPacket = await Internal.TaskExtensions.TimeoutAfterAsync(ct => ReceiveAsync(_channel, ct), timeout, cancellationToken).ConfigureAwait(false);
receivedMqttPacket = await Internal.TaskExtensions.TimeoutAfterAsync(ReceiveAsync, timeout, cancellationToken).ConfigureAwait(false);
}
else
{
receivedMqttPacket = await ReceiveAsync(_channel, cancellationToken).ConfigureAwait(false);
receivedMqttPacket = await ReceiveAsync(cancellationToken).ConfigureAwait(false);
}
if (receivedMqttPacket == null || cancellationToken.IsCancellationRequested)
@@ -163,9 +163,9 @@ namespace MQTTnet.Adapter
return null;
}
private async Task<ReceivedMqttPacket> ReceiveAsync(IMqttChannel channel, CancellationToken cancellationToken)
private async Task<ReceivedMqttPacket> ReceiveAsync(CancellationToken cancellationToken)
{
var fixedHeader = await MqttPacketReader.ReadFixedHeaderAsync(channel, _fixedHeaderBuffer, _singleByteBuffer, cancellationToken).ConfigureAwait(false);
var fixedHeader = await MqttPacketReader.ReadFixedHeaderAsync(_channel, _fixedHeaderBuffer, _singleByteBuffer, cancellationToken).ConfigureAwait(false);
try
{
@@ -189,19 +189,15 @@ namespace MQTTnet.Adapter
}
#if WINDOWS_UWP
var readBytes = await channel.ReadAsync(body, bodyOffset, chunkSize, cancellationToken).ConfigureAwait(false);
var readBytes = await _channel.ReadAsync(body, bodyOffset, chunkSize, cancellationToken).ConfigureAwait(false);
#else
// async/await is not used to avoid the overhead of context switches. We assume that the reamining data
// has been sent from the sender directly after the initial bytes.
var readBytes = channel.ReadAsync(body, bodyOffset, chunkSize, cancellationToken).ConfigureAwait(false).GetAwaiter().GetResult();
var readBytes = _channel.ReadAsync(body, bodyOffset, chunkSize, cancellationToken).ConfigureAwait(false).GetAwaiter().GetResult();
#endif
cancellationToken.ThrowIfCancellationRequested();
if (readBytes <= 0)
{
ExceptionHelper.ThrowGracefulSocketClose();
}
ExceptionHelper.ThrowIfGracefulSocketClose(readBytes);
bodyOffset += readBytes;
} while (bodyOffset < body.Length);