public byte[] Serialize(MqttBasePacket packet)
{
if (packet == null)
{
throw new ArgumentNullException(nameof(packet));
}
using (var stream = new MemoryStream())
using (var writer = new MqttPacketWriter(stream))
{
var header = new List <byte> {
SerializePacket(packet, writer)
};
var body = stream.ToArray();
MqttPacketWriter.BuildLengthHeader(body.Length, header);
var headerArray = header.ToArray();
var writeBuffer = new byte[header.Count + body.Length];
Buffer.BlockCopy(headerArray, 0, writeBuffer, 0, headerArray.Length);
Buffer.BlockCopy(body, 0, writeBuffer, headerArray.Length, body.Length);
return(writeBuffer);
}
}