/// <summary>
/// Deserialize the byte array into NsMessage.
/// </summary>
/// <param name="data">The serialized byte array</param>
/// <returns>The deserialized NsMessage</returns>
public NsMessage <T> Decode(byte[] data)
{
using (var stream = new MemoryStream(data))
{
NsMessageProto proto = Serializer.Deserialize <NsMessageProto>(stream);
IIdentifier sourceId = _idFactory.Create(proto.SourceId);
IIdentifier destId = _idFactory.Create(proto.DestId);
NsMessage <T> message = new NsMessage <T>(sourceId, destId);
var messages = proto.Data.Select(byteArr => _codec.Decode(byteArr));
message.Data.AddRange(messages);
return(message);
}
}
protected AggregateRootBase(IRecorder recorder, IIdentifierFactory idFactory,
Func <Identifier, IChangeEvent> createdEventFactory) : this(recorder, idFactory,
Identifier.Empty())
{
createdEventFactory.GuardAgainstNull(nameof(createdEventFactory));
Id = idFactory.Create(this);
RaiseCreateEvent(createdEventFactory(Id));
}
private Tuple <NsMessage <T>, int, Type> GenerateMetaDataDecoding(byte[] obj)
{
int srcCount = BitConverter.ToInt32(obj, 0);
int dstCount = BitConverter.ToInt32(obj, sizeof(int));
int msgTypeCount = BitConverter.ToInt32(obj, 2 * sizeof(int));
int offset = 3 * sizeof(int);
string srcString = BytesToString(obj.Skip(offset).Take(srcCount).ToArray());
offset += srcCount;
string dstString = BytesToString(obj.Skip(offset).Take(dstCount).ToArray());
offset += dstCount;
Type msgType = Type.GetType(BytesToString(obj.Skip(offset).Take(msgTypeCount).ToArray()));
offset += msgTypeCount;
int messageCount = BitConverter.ToInt32(obj, offset);
NsMessage <T> msg = new NsMessage <T>(_idFactory.Create(srcString), _idFactory.Create(dstString));
return(new Tuple <NsMessage <T>, int, Type>(msg, messageCount, msgType));
}
/// <summary>
/// Read the class fields.
/// </summary>
/// <param name="reader">The reader from which to read </param>
public void Read(IDataReader reader)
{
SourceId = _factory.Create(reader.ReadString());
DestId = _factory.Create(reader.ReadString());
int messageCount = reader.ReadInt32();
string dataType = reader.ReadString();
Data = new List <T>();
for (int index = 0; index < messageCount; index++)
{
var dataPoint = (T)_injection.ForkInjector().GetInstance(Type.GetType(dataType));
if (null == dataPoint)
{
throw new Exception("T type instance cannot be created from the stream data in Network Service Message");
}
dataPoint.Read(reader);
Data.Add(dataPoint);
}
}
protected EntityBase(ILogger logger, IIdentifierFactory idFactory)
{
logger.GuardAgainstNull(nameof(logger));
idFactory.GuardAgainstNull(nameof(idFactory));
Logger = logger;
IdFactory = idFactory;
Id = idFactory.Create(this);
var now = DateTime.UtcNow;
LastPersistedAtUtc = null;
CreatedAtUtc = now;
LastModifiedAtUtc = now;
}
protected EntityBase(IRecorder recorder, IIdentifierFactory idFactory)
{
recorder.GuardAgainstNull(nameof(recorder));
idFactory.GuardAgainstNull(nameof(idFactory));
Recorder = recorder;
IdFactory = idFactory;
Id = idFactory.Create(this);
var now = DateTime.UtcNow;
LastPersistedAtUtc = null;
IsDeleted = null;
CreatedAtUtc = now;
LastModifiedAtUtc = now;
}
/// <summary>
/// Send the GroupCommunicationMessage to the Task whose name is
/// included in the message.
/// </summary>
/// <param name="message">The message to send.</param>
public void Send(GeneralGroupCommunicationMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (string.IsNullOrEmpty(message.Destination))
{
throw new ArgumentException("Message destination cannot be null or empty");
}
IIdentifier destId = _idFactory.Create(message.Destination);
var conn = _networkService.NewConnection(destId);
conn.Open();
conn.Write(message);
}
public void Create_Should_Create_Id_With_Six_Characters() => _factory.Create().Length.Should().Be(6);
protected PersistableEntityBase(IRecorder recorder, IIdentifierFactory idFactory)
: this(recorder, idFactory, Identifier.Empty())
{
Id = idFactory.Create(this);
}
public void SetIdentifier(IIdentifierFactory factory)
{
factory.GuardAgainstNull(nameof(factory));
Id = factory.Create(this);
}
private TestEntity(IIdentifierFactory idFactory)
{
Id = idFactory.Create(this);
}
