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dont use writer instance

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This commit is contained in:
JanEggers
2018-05-10 20:50:50 +02:00
parent 97d91ec0f8
commit c569c10740
3 changed files with 139 additions and 165 deletions
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Frameworks/MQTTnet.NetStandard/Serializer/MqttPacketWriter.cs
+11 -25
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@@ -5,13 +5,8 @@ using MQTTnet.Protocol;
namespace MQTTnet.Serializer
{
public sealed class MqttPacketWriter : BinaryWriter
public static class MqttPacketWriter
{
public MqttPacketWriter(Stream stream)
: base(stream, Encoding.UTF8, true)
{
}
public static byte BuildFixedHeader(MqttControlPacketType packetType, byte flags = 0)
{
var fixedHeader = (int)packetType << 4;
@@ -19,40 +14,31 @@ namespace MQTTnet.Serializer
return (byte)fixedHeader;
}
public override void Write(ushort value)
public static void Write(this Stream stream, ushort value)
{
var buffer = BitConverter.GetBytes(value);
Write(buffer[1], buffer[0]);
stream.WriteByte(buffer[1]);
stream.WriteByte(buffer[0]);
}
public new void Write(params byte[] values)
{
base.Write(values);
}
public new void Write(byte value)
{
base.Write(value);
}
public void Write(ByteWriter value)
public static void Write(this Stream stream, ByteWriter value)
{
if (value == null) throw new ArgumentNullException(nameof(value));
Write(value.Value);
stream.Write(value.Value);
}
public void WriteWithLengthPrefix(string value)
public static void WriteWithLengthPrefix(this Stream stream, string value)
{
WriteWithLengthPrefix(Encoding.UTF8.GetBytes(value ?? string.Empty));
stream.WriteWithLengthPrefix(Encoding.UTF8.GetBytes(value ?? string.Empty));
}
public void WriteWithLengthPrefix(byte[] value)
public static void WriteWithLengthPrefix(this Stream stream, byte[] value)
{
var length = (ushort)value.Length;
Write(length);
Write(value);
stream.Write(length);
stream.Write(value, 0, length);
}
public static int EncodeRemainingLength(int length, MemoryStream stream)