public int Decode(Car car, DirectBuffer directBuffer, int bufferOffset)
{
_messageHeader.Wrap(directBuffer, bufferOffset, 0);
car.WrapForDecode(directBuffer, bufferOffset + MessageHeader.Size, _messageHeader.BlockLength, _messageHeader.Version);
var templateId = Car.TemplateId;
var schemaVersion = Car.SchemaVersion;
var serialNumber = car.SerialNumber;
var modelYear = car.ModelYear;
var available = car.Available;
var code = car.Code;
for (int i = 0, size = Car.SomeNumbersLength; i < size; i++)
{
var number = car.GetSomeNumbers(i);
}
var vehicleCode = car.GetVehicleCode();
OptionalExtras extras = car.Extras;
var cruiseControl = (extras & OptionalExtras.CruiseControl) == OptionalExtras.CruiseControl;
var sportsPack = (extras & OptionalExtras.SportsPack) == OptionalExtras.SportsPack;
var sunRoof = (extras & OptionalExtras.SunRoof) == OptionalExtras.SunRoof;
Engine engine = car.Engine;
var capacity = engine.Capacity;
var numCylinders = engine.NumCylinders;
var maxRpm = engine.MaxRpm;
for (int i = 0, size = Engine.ManufacturerCodeLength; i < size; i++)
{
engine.GetManufacturerCode(i);
}
var length = engine.GetFuel(_buffer, 0, _buffer.Length);
var efficiency = engine.Efficiency;
var boosterEnabled = engine.BoosterEnabled;
var boostType = engine.Booster.BoostType;
var horsePower = engine.Booster.HorsePower;
var fuelFiguresGroup = car.FuelFigures;
while (fuelFiguresGroup.HasNext)
{
var fuelFigures = fuelFiguresGroup.Next();
var speed = fuelFigures.Speed;
var mpg = fuelFigures.Mpg;
var usage = fuelFigures.GetUsageDescription();
}
var performanceFiguresGroup = car.PerformanceFigures;
while (performanceFiguresGroup.HasNext)
{
performanceFiguresGroup.Next();
var octaneRating = performanceFiguresGroup.OctaneRating;
var accelerationGroup = performanceFiguresGroup.Acceleration;
for (int i = 0; i < accelerationGroup.Count; i++)
{
var acceleration = accelerationGroup.Next();
var mpg = acceleration.Mph;
var seconds = acceleration.Seconds;
}
}
var man = car.GetManufacturer();
var model = car.GetModel();
var actCode = car.GetActivationCode();
return(car.Size);
}
public static void Decode(Car car,
DirectBuffer directBuffer,
int bufferOffset,
int actingBlockLength,
int actingVersion)
{
var buffer = new byte[128];
var sb = new StringBuilder();
// position the car flyweight just after the header on the DirectBuffer
car.WrapForDecode(directBuffer, bufferOffset, actingBlockLength, actingVersion);
// decode the car properties on by one, directly from the buffer
sb.Append("\ncar.templateId=").Append(Car.TemplateId);
sb.Append("\ncar.schemaVersion=").Append(Car.SchemaVersion);
sb.Append("\ncar.serialNumber=").Append(car.SerialNumber);
sb.Append("\ncar.modelYear=").Append(car.ModelYear);
sb.Append("\ncar.available=").Append(car.Available);
sb.Append("\ncar.code=").Append(car.Code);
sb.Append("\ncar.someNumbers=");
for (int i = 0, size = Car.SomeNumbersLength; i < size; i++)
{
sb.Append(car.GetSomeNumbers(i)).Append(", ");
}
sb.Append("\ncar.vehicleCode=");
var vehicleCode = new byte[Car.VehicleCodeLength];
car.GetVehicleCode(vehicleCode, 0);
sb.Append(Encoding.GetEncoding(Car.VehicleCodeCharacterEncoding).GetString(vehicleCode, 0, Car.VehicleCodeLength));
OptionalExtras extras = car.Extras;
sb.Append("\ncar.extras.cruiseControl=").Append((extras & OptionalExtras.CruiseControl) == OptionalExtras.CruiseControl); // this is how you can find out if a specific flag is set in a flag enum
sb.Append("\ncar.extras.sportsPack=").Append((extras & OptionalExtras.SportsPack) == OptionalExtras.SportsPack);
sb.Append("\ncar.extras.sunRoof=").Append((extras & OptionalExtras.SunRoof) == OptionalExtras.SunRoof);
Engine engine = car.Engine;
sb.Append("\ncar.engine.capacity=").Append(engine.Capacity);
sb.Append("\ncar.engine.numCylinders=").Append(engine.NumCylinders);
sb.Append("\ncar.engine.maxRpm=").Append(engine.MaxRpm);
sb.Append("\ncar.engine.manufacturerCode=");
for (int i = 0, size = Engine.ManufacturerCodeLength; i < size; i++)
{
sb.Append((char)engine.GetManufacturerCode(i));
}
int length = engine.GetFuel(buffer, 0, buffer.Length);
sb.Append("\ncar.engine.fuel=").Append(Encoding.ASCII.GetString(buffer, 0, length)); // string requires a bit of work to decode
sb.Append("\ncar.engine.Efficiency=").Append(engine.Efficiency);
sb.Append("\ncar.engine.BoosterEnabled=").Append(engine.BoosterEnabled);
sb.Append("\ncar.engine.Booster.BoostType=").Append(engine.Booster.BoostType);
sb.Append("\ncar.engine.Booster.HorsePower=").Append(engine.Booster.HorsePower);
// The first way to access a repeating group is by using Next()
var fuelFiguresGroup = car.FuelFigures;
while (fuelFiguresGroup.HasNext)
{
var fuelFigures = fuelFiguresGroup.Next();
sb.Append("\ncar.fuelFigures.speed=").Append(fuelFigures.Speed);
sb.Append("\ncar.fuelFigures.mpg=").Append(fuelFigures.Mpg);
sb.Append("\ncar.fuelFigures.UsageDescription=").Append(Encoding.GetEncoding(Car.FuelFiguresGroup.UsageDescriptionCharacterEncoding).GetString(fuelFigures.GetUsageDescriptionBytes()));
}
// The second way to access a repeating group is to use an iterator
foreach (Car.PerformanceFiguresGroup performanceFigures in car.PerformanceFigures)
{
sb.Append("\ncar.performanceFigures.octaneRating=").Append(performanceFigures.OctaneRating);
// The third way to access a repeating group is loop over the count of elements
var accelerationGroup = performanceFigures.Acceleration;
for (int i = 0; i < accelerationGroup.Count; i++)
{
var acceleration = accelerationGroup.Next();
sb.Append("\ncar.performanceFigures.acceleration.mph=").Append(acceleration.Mph);
sb.Append("\ncar.performanceFigures.acceleration.seconds=").Append(acceleration.Seconds);
}
}
// variable length fields
sb.Append("\ncar.manufacturer.semanticType=").Append(Car.ManufacturerMetaAttribute(MetaAttribute.SemanticType));
length = car.GetManufacturer(buffer, 0, buffer.Length);
sb.Append("\ncar.manufacturer=").Append(Encoding.GetEncoding(Car.ManufacturerCharacterEncoding).GetString(buffer, 0, length));
length = car.GetModel(buffer, 0, buffer.Length);
sb.Append("\ncar.model=").Append(Encoding.GetEncoding(Car.ModelCharacterEncoding).GetString(buffer, 0, length));
length = car.GetActivationCode(buffer, 0, buffer.Length);
sb.Append("\ncar.activationcode=").Append(Encoding.GetEncoding(Car.ActivationCodeCharacterEncoding).GetString(buffer, 0, length));
sb.Append("\ncar.size=").Append(car.Size);
Console.WriteLine(sb.ToString());
}
public static void Decode(Car car,
DirectBuffer directBuffer,
int bufferOffset,
int actingBlockLength,
int actingVersion)
{
var buffer = new byte[128];
var sb = new StringBuilder();
// position the car flyweight just after the header on the DirectBuffer
car.WrapForDecode(directBuffer, bufferOffset, actingBlockLength, actingVersion);
// decode the car properties on by one, directly from the buffer
sb.Append("\ncar.templateId=").Append(Car.TemplateId);
sb.Append("\ncar.serialNumber=").Append(car.SerialNumber);
sb.Append("\ncar.modelYear=").Append(car.ModelYear);
sb.Append("\ncar.available=").Append(car.Available);
sb.Append("\ncar.code=").Append(car.Code);
sb.Append("\ncar.someNumbers=");
for (int i = 0, size = Car.SomeNumbersLength; i < size; i++)
{
sb.Append(car.GetSomeNumbers(i)).Append(", ");
}
sb.Append("\ncar.vehicleCode=");
for (int i = 0, size = Car.VehicleCodeLength; i < size; i++)
{
sb.Append((char)car.GetVehicleCode(i));
}
OptionalExtras extras = car.Extras;
sb.Append("\ncar.extras.cruiseControl=").Append((extras & OptionalExtras.CruiseControl) == OptionalExtras.CruiseControl); // this is how you can find out if a specific flag is set in a flag enum
sb.Append("\ncar.extras.sportsPack=").Append((extras & OptionalExtras.SportsPack) == OptionalExtras.SportsPack);
sb.Append("\ncar.extras.sunRoof=").Append((extras & OptionalExtras.SunRoof) == OptionalExtras.SunRoof);
Engine engine = car.Engine;
sb.Append("\ncar.engine.capacity=").Append(engine.Capacity);
sb.Append("\ncar.engine.numCylinders=").Append(engine.NumCylinders);
sb.Append("\ncar.engine.maxRpm=").Append(engine.MaxRpm);
sb.Append("\ncar.engine.manufacturerCode=");
for (int i = 0, size = Engine.ManufacturerCodeLength; i < size; i++)
{
sb.Append((char)engine.GetManufacturerCode(i));
}
int length = engine.GetFuel(buffer, 0, buffer.Length);
sb.Append("\ncar.engine.fuel=").Append(Encoding.ASCII.GetString(buffer, 0, length)); // string requires a bit of work to decode
var fuelFiguresGroup = car.FuelFigures; // decode a repeatable group (we will change the API to support foreach soon)
while (fuelFiguresGroup.HasNext)
{
var fuelFigures = fuelFiguresGroup.Next();
sb.Append("\ncar.fuelFigures.speed=").Append(fuelFigures.Speed);
sb.Append("\ncar.fuelFigures.mpg=").Append(fuelFigures.Mpg);
}
// the nested group
var performanceFiguresGroup = car.PerformanceFigures;
while (performanceFiguresGroup.HasNext)
{
var performanceFigures = performanceFiguresGroup.Next();
sb.Append("\ncar.performanceFigures.octaneRating=").Append(performanceFigures.OctaneRating);
var accelerationGroup = performanceFigures.Acceleration;
while (accelerationGroup.HasNext)
{
var acceleration = accelerationGroup.Next();
sb.Append("\ncar.performanceFigures.acceleration.mph=").Append(acceleration.Mph);
sb.Append("\ncar.performanceFigures.acceleration.seconds=").Append(acceleration.Seconds);
}
}
// variable length fields
sb.Append("\ncar.make.semanticType=").Append(Car.MakeMetaAttribute(MetaAttribute.SemanticType));
length = car.GetMake(buffer, 0, buffer.Length);
sb.Append("\ncar.make=").Append(Encoding.GetEncoding(Car.MakeCharacterEncoding).GetString(buffer, 0, length));
length = car.GetModel(buffer, 0, buffer.Length);
sb.Append("\ncar.model=").Append(Encoding.GetEncoding(Car.ModelCharacterEncoding).GetString(buffer, 0, length));
sb.Append("\ncar.size=").Append(car.Size);
Console.WriteLine(sb.ToString());
}
