MqttBufferReader ReaderFactory(byte[] data)
{
var reader = new MqttBufferReader();
reader.SetBuffer(data, 0, data.Length);
return(reader);
}
public MqttV5PropertiesReader(MqttBufferReader body)
{
_body = body ?? throw new ArgumentNullException(nameof(body));
if (!body.EndOfStream)
{
_length = (int)body.ReadVariableByteInteger();
}
else
{
_length = 0;
}
_targetOffset = body.Position + _length;
CollectedUserProperties = null;
CurrentPropertyId = MqttPropertyId.None;
}
public void Encode_Four_Byte_Integer()
{
var writer = new MqttBufferWriter(4, 4);
for (uint value = 0; value < 268435455; value++)
{
writer.WriteVariableByteInteger(value);
var buffer = writer.GetBuffer();
var reader = new MqttBufferReader();
reader.SetBuffer(buffer, 0, writer.Length);
var checkValue = reader.ReadVariableByteInteger();
Assert.AreEqual(value, checkValue);
writer.Reset(0);
}
}
public void Write_And_Read_Multiple_Times()
{
var writer = new MqttBufferWriter(4096, 65535);
writer.WriteString("A relative short string.");
writer.WriteBinaryData(new byte[1234]);
writer.WriteByte(0x01);
writer.WriteByte(0x02);
writer.WriteVariableByteInteger(5647382);
writer.WriteString("A relative short string.");
writer.WriteVariableByteInteger(8574489);
writer.WriteBinaryData(new byte[48]);
writer.WriteByte(2);
writer.WriteByte(0x02);
writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
writer.WriteBinaryData(new byte[3]);
var readPayload = new ArraySegment <byte>(writer.GetBuffer(), 0, writer.Length).ToArray();
var reader = new MqttBufferReader();
reader.SetBuffer(readPayload, 0, readPayload.Length);
for (var i = 0; i < 100000; i++)
{
reader.Seek(0);
reader.ReadString();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadVariableByteInteger();
reader.ReadString();
reader.ReadVariableByteInteger();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadString();
reader.ReadBinaryData();
}
}
public void Use_All_Data_Types()
{
var writer = new MqttBufferWriter(4096, 65535);
writer.WriteString("AString");
writer.WriteByte(0x1);
writer.WriteByte(0x0);
writer.WriteByte(0x1);
writer.WriteVariableByteInteger(1234U);
writer.WriteVariableByteInteger(9876U);
var buffer = writer.GetBuffer();
var reader = new MqttBufferReader();
reader.SetBuffer(buffer, 0, writer.Length);
Assert.AreEqual("AString", reader.ReadString());
Assert.IsTrue(reader.ReadByte() == 1);
Assert.IsTrue(reader.ReadByte() == 0);
Assert.IsTrue(reader.ReadByte() == 1);
Assert.AreEqual(1234U, reader.ReadVariableByteInteger());
Assert.AreEqual(9876U, reader.ReadVariableByteInteger());
}
public void Read_100_000_Messages()
{
var reader = new MqttBufferReader();
reader.SetBuffer(_readPayload, 0, _readPayload.Length);
for (var i = 0; i < 100000; i++)
{
reader.Seek(0);
reader.ReadString();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadVariableByteInteger();
reader.ReadString();
reader.ReadVariableByteInteger();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadString();
reader.ReadBinaryData();
}
}
