private void HandleSubscribe(SubscribeContract subscribeContract)
{
if (string.IsNullOrEmpty(subscribeContract.TableName))
{
return;
}
var table = ServiceLocator.DbInstance.TryGetTable(subscribeContract.TableName);
if (table == null)
{
return;
}
var tables = new List <string>();
if (_tablesSubscribed.Count > 0)
{
tables.AddRange(_tablesSubscribed);
}
tables.Add(subscribeContract.TableName);
_tablesSubscribed = tables;
TableSubscribers.Subscribe(subscribeContract.TableName, this);
var rows = table.GetAllRecords(null);
Console.WriteLine($"Socket {Id} is subscribed to the table {subscribeContract.TableName}. Initialized records: {rows.Count}");
var initContract = new InitTableContract
{
TableName = subscribeContract.TableName,
Data = rows.ToHubUpdateContract()
};
SendDataToSocket(initContract);
}
public async Task TestSubscribeContract()
{
var serializer = new MyNoSqlTcpSerializer();
var testContract = new SubscribeContract
{
TableName = "Test"
};
var dataReader = new TcpDataReader(ReadBufferSize);
var rawData = serializer.Serialize(testContract);
await dataReader.NewPackageAsync(rawData);
var result
= (SubscribeContract)await serializer
.DeserializeAsync(dataReader, CancellationToken.None);
Assert.AreEqual(testContract.TableName, result.TableName);
}
protected override ValueTask OnConnectAsync()
{
var greetingsContract = new GreetingContract
{
Name = _appName
};
SendPacket(greetingsContract);
foreach (var tableToSubscribe in _subscriber.GetTablesToSubscribe())
{
var subscribePacket = new SubscribeContract
{
TableName = tableToSubscribe
};
SendPacket(subscribePacket);
Console.WriteLine("Subscribed to MyNoSql table: " + tableToSubscribe);
}
return(new ValueTask());
}
