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ConfigureAwait(false)

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This commit is contained in:
1iveowl
2017-09-09 00:48:50 +02:00
parent 96b92aabae
commit 20a1b77b58
8 changed files with 86 additions and 90 deletions
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MQTTnet.Core/Serializer/MqttPacketReader.cs
+9 -9
View File
@@ -29,7 +29,7 @@ namespace MQTTnet.Core.Serializer
public async Task ReadToEndAsync()
{
await ReadFixedHeaderAsync();
await ReadRemainingLengthAsync();
await ReadRemainingLengthAsync().ConfigureAwait(false);
if (_remainingLength == 0)
{
@@ -37,7 +37,7 @@ namespace MQTTnet.Core.Serializer
}
var buffer = new byte[_remainingLength];
await ReadFromSourceAsync(buffer);
await ReadFromSourceAsync(buffer).ConfigureAwait(false);
_remainingData.Write(buffer, 0, buffer.Length);
_remainingData.Position = 0;
@@ -45,12 +45,12 @@ namespace MQTTnet.Core.Serializer
public async Task<byte> ReadRemainingDataByteAsync()
{
return (await ReadRemainingDataAsync(1))[0];
return (await ReadRemainingDataAsync(1).ConfigureAwait(false))[0];
}
public async Task<ushort> ReadRemainingDataUShortAsync()
{
var buffer = await ReadRemainingDataAsync(2);
var buffer = await ReadRemainingDataAsync(2).ConfigureAwait(false);
var temp = buffer[0];
buffer[0] = buffer[1];
@@ -68,7 +68,7 @@ namespace MQTTnet.Core.Serializer
public async Task<byte[]> ReadRemainingDataWithLengthPrefixAsync()
{
var length = await ReadRemainingDataUShortAsync();
return await ReadRemainingDataAsync(length);
return await ReadRemainingDataAsync(length).ConfigureAwait(false);
}
public Task<byte[]> ReadRemainingDataAsync()
@@ -79,7 +79,7 @@ namespace MQTTnet.Core.Serializer
public async Task<byte[]> ReadRemainingDataAsync(int length)
{
var buffer = new byte[length];
await _remainingData.ReadAsync(buffer, 0, buffer.Length);
await _remainingData.ReadAsync(buffer, 0, buffer.Length).ConfigureAwait(false);
return buffer;
}
@@ -92,7 +92,7 @@ namespace MQTTnet.Core.Serializer
byte encodedByte;
do
{
encodedByte = await ReadStreamByteAsync();
encodedByte = await ReadStreamByteAsync().ConfigureAwait(false);
value += (encodedByte & 127) * multiplier;
multiplier *= 128;
if (multiplier > 128 * 128 * 128)
@@ -119,13 +119,13 @@ namespace MQTTnet.Core.Serializer
private async Task<byte> ReadStreamByteAsync()
{
var buffer = new byte[1];
await ReadFromSourceAsync(buffer);
await ReadFromSourceAsync(buffer).ConfigureAwait(false);
return buffer[0];
}
private async Task ReadFixedHeaderAsync()
{
FixedHeader = await ReadStreamByteAsync();
FixedHeader = await ReadStreamByteAsync().ConfigureAwait(false);
var byteReader = new ByteReader(FixedHeader);
byteReader.Read(4);
MQTTnet.Core/Serializer/MqttPacketSerializer.cs
+35 -35
View File
@@ -100,18 +100,18 @@ namespace MQTTnet.Core.Serializer
using (var mqttPacketReader = new MqttPacketReader(source))
{
await mqttPacketReader.ReadToEndAsync();
await mqttPacketReader.ReadToEndAsync().ConfigureAwait(false);
switch (mqttPacketReader.ControlPacketType)
{
case MqttControlPacketType.Connect:
{
return await DeserializeConnectAsync(mqttPacketReader);
return await DeserializeConnectAsync(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.ConnAck:
{
return await DeserializeConnAck(mqttPacketReader);
return await DeserializeConnAck(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.Disconnect:
@@ -121,14 +121,14 @@ namespace MQTTnet.Core.Serializer
case MqttControlPacketType.Publish:
{
return await DeserializePublishAsync(mqttPacketReader);
return await DeserializePublishAsync(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.PubAck:
{
return new MqttPubAckPacket
{
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync()
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
}
@@ -136,7 +136,7 @@ namespace MQTTnet.Core.Serializer
{
return new MqttPubRecPacket
{
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync()
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
}
@@ -144,7 +144,7 @@ namespace MQTTnet.Core.Serializer
{
return new MqttPubRelPacket
{
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync()
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
}
@@ -152,7 +152,7 @@ namespace MQTTnet.Core.Serializer
{
return new MqttPubCompPacket
{
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync()
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
}
@@ -168,24 +168,24 @@ namespace MQTTnet.Core.Serializer
case MqttControlPacketType.Subscribe:
{
return await DeserializeSubscribeAsync(mqttPacketReader);
return await DeserializeSubscribeAsync(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.SubAck:
{
return await DeserializeSubAck(mqttPacketReader);
return await DeserializeSubAck(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.Unsubscibe:
{
return await DeserializeUnsubscribeAsync(mqttPacketReader);
return await DeserializeUnsubscribeAsync(mqttPacketReader).ConfigureAwait(false);
}
case MqttControlPacketType.UnsubAck:
{
return new MqttUnsubAckPacket
{
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync()
PacketIdentifier = await mqttPacketReader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
}
@@ -201,12 +201,12 @@ namespace MQTTnet.Core.Serializer
{
var packet = new MqttUnsubscribePacket
{
PacketIdentifier = await reader.ReadRemainingDataUShortAsync(),
PacketIdentifier = await reader.ReadRemainingDataUShortAsync().ConfigureAwait(false),
};
while (!reader.EndOfRemainingData)
{
packet.TopicFilters.Add(await reader.ReadRemainingDataStringWithLengthPrefixAsync());
packet.TopicFilters.Add(await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false));
}
return packet;
@@ -216,14 +216,14 @@ namespace MQTTnet.Core.Serializer
{
var packet = new MqttSubscribePacket
{
PacketIdentifier = await reader.ReadRemainingDataUShortAsync(),
PacketIdentifier = await reader.ReadRemainingDataUShortAsync().ConfigureAwait(false),
};
while (!reader.EndOfRemainingData)
{
packet.TopicFilters.Add(new TopicFilter(
await reader.ReadRemainingDataStringWithLengthPrefixAsync(),
(MqttQualityOfServiceLevel)await reader.ReadRemainingDataByteAsync()));
(MqttQualityOfServiceLevel)await reader.ReadRemainingDataByteAsync().ConfigureAwait(false)));
}
return packet;
@@ -236,12 +236,12 @@ namespace MQTTnet.Core.Serializer
var qualityOfServiceLevel = (MqttQualityOfServiceLevel)fixedHeader.Read(2);
var dup = fixedHeader.Read();
var topic = await reader.ReadRemainingDataStringWithLengthPrefixAsync();
var topic = await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false);
ushort packetIdentifier = 0;
if (qualityOfServiceLevel > MqttQualityOfServiceLevel.AtMostOnce)
{
packetIdentifier = await reader.ReadRemainingDataUShortAsync();
packetIdentifier = await reader.ReadRemainingDataUShortAsync().ConfigureAwait(false);
}
var packet = new MqttPublishPacket
@@ -250,7 +250,7 @@ namespace MQTTnet.Core.Serializer
QualityOfServiceLevel = qualityOfServiceLevel,
Dup = dup,
Topic = topic,
Payload = await reader.ReadRemainingDataAsync(),
Payload = await reader.ReadRemainingDataAsync().ConfigureAwait(false),
PacketIdentifier = packetIdentifier
};
@@ -259,13 +259,13 @@ namespace MQTTnet.Core.Serializer
private static async Task<MqttBasePacket> DeserializeConnectAsync(MqttPacketReader reader)
{
await reader.ReadRemainingDataAsync(2); // Skip 2 bytes
await reader.ReadRemainingDataAsync(2).ConfigureAwait(false); // Skip 2 bytes
MqttProtocolVersion protocolVersion;
var protocolName = await reader.ReadRemainingDataAsync(4);
var protocolName = await reader.ReadRemainingDataAsync(4).ConfigureAwait(false);
if (protocolName.SequenceEqual(ProtocolVersionV310Name))
{
await reader.ReadRemainingDataAsync(2);
await reader.ReadRemainingDataAsync(2).ConfigureAwait(false);
protocolVersion = MqttProtocolVersion.V310;
}
else if (protocolName.SequenceEqual(ProtocolVersionV311Name))
@@ -277,8 +277,8 @@ namespace MQTTnet.Core.Serializer
throw new MqttProtocolViolationException("Protocol name is not supported.");
}
var protocolLevel = await reader.ReadRemainingDataByteAsync();
var connectFlags = await reader.ReadRemainingDataByteAsync();
var protocolLevel = await reader.ReadRemainingDataByteAsync().ConfigureAwait(false);
var connectFlags = await reader.ReadRemainingDataByteAsync().ConfigureAwait(false);
var connectFlagsReader = new ByteReader(connectFlags);
connectFlagsReader.Read(); // Reserved.
@@ -295,26 +295,26 @@ namespace MQTTnet.Core.Serializer
var passwordFlag = connectFlagsReader.Read();
var usernameFlag = connectFlagsReader.Read();
packet.KeepAlivePeriod = await reader.ReadRemainingDataUShortAsync();
packet.ClientId = await reader.ReadRemainingDataStringWithLengthPrefixAsync();
packet.KeepAlivePeriod = await reader.ReadRemainingDataUShortAsync().ConfigureAwait(false);
packet.ClientId = await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false);
if (willFlag)
{
packet.WillMessage = new MqttApplicationMessage(
await reader.ReadRemainingDataStringWithLengthPrefixAsync(),
await reader.ReadRemainingDataWithLengthPrefixAsync(),
await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false),
await reader.ReadRemainingDataWithLengthPrefixAsync().ConfigureAwait(false),
(MqttQualityOfServiceLevel)willQoS,
willRetain);
}
if (usernameFlag)
{
packet.Username = await reader.ReadRemainingDataStringWithLengthPrefixAsync();
packet.Username = await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false);
}
if (passwordFlag)
{
packet.Password = await reader.ReadRemainingDataStringWithLengthPrefixAsync();
packet.Password = await reader.ReadRemainingDataStringWithLengthPrefixAsync().ConfigureAwait(false);
}
ValidateConnectPacket(packet);
@@ -325,12 +325,12 @@ namespace MQTTnet.Core.Serializer
{
var packet = new MqttSubAckPacket
{
PacketIdentifier = await reader.ReadRemainingDataUShortAsync()
PacketIdentifier = await reader.ReadRemainingDataUShortAsync().ConfigureAwait(false)
};
while (!reader.EndOfRemainingData)
{
packet.SubscribeReturnCodes.Add((MqttSubscribeReturnCode)await reader.ReadRemainingDataByteAsync());
packet.SubscribeReturnCodes.Add((MqttSubscribeReturnCode)await reader.ReadRemainingDataByteAsync().ConfigureAwait(false));
}
return packet;
@@ -338,8 +338,8 @@ namespace MQTTnet.Core.Serializer
private static async Task<MqttBasePacket> DeserializeConnAck(MqttPacketReader reader)
{
var variableHeader1 = await reader.ReadRemainingDataByteAsync();
var variableHeader2 = await reader.ReadRemainingDataByteAsync();
var variableHeader1 = await reader.ReadRemainingDataByteAsync().ConfigureAwait(false);
var variableHeader2 = await reader.ReadRemainingDataByteAsync().ConfigureAwait(false);
var packet = new MqttConnAckPacket
{
@@ -457,7 +457,7 @@ namespace MQTTnet.Core.Serializer
output.Write(packet.PacketIdentifier);
output.InjectFixedHeader(MqttControlPacketType.PubRel, 0x02);
await output.WriteToAsync(destination);
await output.WriteToAsync(destination).ConfigureAwait(false);
}
}