| public Decode ( MqttPacketBuffer buffer ) : MqttPacket | ||
| buffer | MqttPacketBuffer | |
| return | MqttPacket | |
public static TPacket EncodeAndDecodePacket<TPacket>(TPacket packet, MqttProtocolVersion protocolVersion) where TPacket : MqttPacket
{
using (var helper = new MqttPacketSerializationHelper(protocolVersion))
{
var buffer = helper.Encode(packet);
return (TPacket)helper.Decode(buffer);
}
}
public void Serialize_LargePacket()
{
const int payloadLength = 80000;
var payload = new byte[payloadLength];
var value = 0;
for (var i = 0; i < payloadLength; i++)
{
if (value > 255)
{
value = 0;
}
payload[i] = (byte)value;
}
var publishPacket = new MqttPublishPacket
{
Topic = "abcdefghijklmnopqrstuvwxyz0123456789",
Payload = payload
};
var serializationHelper = new MqttPacketSerializationHelper();
var buffer = serializationHelper.Encode(publishPacket);
var publishPacketCopy = serializationHelper.Decode(buffer) as MqttPublishPacket;
Assert.IsNotNull(publishPacketCopy);
Assert.AreEqual(publishPacket.Topic, publishPacketCopy.Topic);
CollectionAssert.AreEqual(publishPacket.Payload, publishPacketCopy.Payload);
// Now modify the payload and test again.
publishPacket.Payload = Encoding.UTF8.GetBytes("MQTT");
buffer = serializationHelper.Encode(publishPacket);
var publishPacketCopy2 = serializationHelper.Decode(buffer) as MqttPublishPacket;
Assert.IsNotNull(publishPacketCopy2);
Assert.AreEqual(publishPacket.Topic, publishPacketCopy2.Topic);
CollectionAssert.AreEqual(publishPacket.Payload, publishPacketCopy2.Payload);
}
