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Avoid unnecessary enumeration for every packet

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This commit is contained in:
Israel Lot
2018-04-16 14:30:52 -03:00
parent cd09a2f176
commit 5300742543
2 changed files with 31 additions and 27 deletions
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Frameworks/MQTTnet.NetStandard/Adapter/IMqttChannelAdapter.cs
+1 -1
View File
@@ -15,7 +15,7 @@ namespace MQTTnet.Adapter
Task DisconnectAsync(TimeSpan timeout);
Task SendPacketsAsync(TimeSpan timeout, CancellationToken cancellationToken, IEnumerable<MqttBasePacket> packets);
Task SendPacketsAsync(TimeSpan timeout, CancellationToken cancellationToken, MqttBasePacket[] packets);
Task<MqttBasePacket> ReceivePacketAsync(TimeSpan timeout, CancellationToken cancellationToken);
}
Frameworks/MQTTnet.NetStandard/Adapter/MqttChannelAdapter.cs
+30 -26
View File
@@ -51,40 +51,44 @@ namespace MQTTnet.Adapter
return ExecuteAndWrapExceptionAsync(() => _channel.DisconnectAsync().TimeoutAfter(timeout));
}
public Task SendPacketsAsync(TimeSpan timeout, CancellationToken cancellationToken, IEnumerable<MqttBasePacket> packets)
public async Task SendPacketsAsync(TimeSpan timeout, CancellationToken cancellationToken, MqttBasePacket[] packets)
{
for(var i=0;i<packets.Length;i++)
{
await SendPacketsAsync(timeout, cancellationToken, packets[i]).ConfigureAwait(false);
}
}
public Task SendPacketsAsync(TimeSpan timeout, CancellationToken cancellationToken, MqttBasePacket packet)
{
ThrowIfDisposed();
if (packet == null)
{
return Task.FromResult(0);
}
return ExecuteAndWrapExceptionAsync(async () =>
{
foreach (var packet in packets)
if (cancellationToken.IsCancellationRequested)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (packet == null)
{
continue;
}
_logger.Verbose<MqttChannelAdapter>("TX >>> {0} [Timeout={1}]", packet, timeout);
var packetData = PacketSerializer.Serialize(packet);
if (cancellationToken.IsCancellationRequested)
{
return;
}
await _channel.SendStream.WriteAsync(
packetData.Array,
packetData.Offset,
(int)packetData.Count,
cancellationToken).ConfigureAwait(false);
return;
}
_logger.Verbose<MqttChannelAdapter>("TX >>> {0} [Timeout={1}]", packet, timeout);
var packetData = PacketSerializer.Serialize(packet);
if (cancellationToken.IsCancellationRequested)
{
return;
}
await _channel.SendStream.WriteAsync(
packetData.Array,
packetData.Offset,
(int)packetData.Count,
cancellationToken).ConfigureAwait(false);
});
}