/// <summary>
/// Constructor.
/// </summary>
/// <param name="serverUrl">The server url, for example "ws://diffusion.example.com:80".</param>
public ControlClientUpdatingRecordTopics(string serverUrl)
{
session = Diffusion.Sessions.Principal("client").Password("password").Open(serverUrl);
topicControl = session.GetTopicControlFeature();
var mf = Diffusion.Metadata;
// Create the record metadata for the rates topic. It has 2 decimal fields which are maintained to 5
// decimal places and allow empty values.
recordMetadata = mf.RecordBuilder("Rates")
.Add(mf.DecimalBuilder("Buy").SetScale(5).SetAllowsEmpty(true).Build())
.Add(mf.DecimalBuilder("Sell").SetScale(5).SetAllowsEmpty(true).Build())
.Build();
// Create the topic details to be used for all rates topics
topicDetails = topicControl.CreateDetailsBuilder <IRecordTopicDetailsBuilder>()
.EmptyFieldValue(Constants.EMPTY_FIELD_STRING)
.Metadata(mf.Content("CurrencyDetails", recordMetadata))
.Build();
// Create a delta builder that can be reused for bid-only changes
deltaRecordBuilder = Diffusion.Content.NewDeltaRecordBuilder(recordMetadata)
.EmptyFieldValue(Constants.EMPTY_FIELD_STRING);
var updateControl = session.GetTopicUpdateControlFeature();
updateFactory = updateControl.UpdateFactory <IContentUpdateFactory>();
// Register as an updater for all topics under the root
updateControl.RegisterUpdateSource(RootTopic, new TopicUpdateSource(topicUpdater));
}
static RefreshIntervalTopicSource()
{
var metadataFactory = Diffusion.Metadata;
var recordBuilder = metadataFactory.RecordBuilder("RefreshInterval");
recordBuilder.Add(metadataFactory.Integer(frequencyFieldName), 1, 1);
recordBuilder.Add(metadataFactory.Integer(sleepDurationFieldName), 1, 1);
recordMetadata = recordBuilder.Build();
}
static RefreshIntervalTopicSource()
{
var metadataFactory = Diffusion.Metadata;
var recordBuilder = metadataFactory.RecordBuilder("RefreshInterval");
recordBuilder.Add(metadataFactory.Integer(frequencyFieldName), 1, 1);
recordBuilder.Add(metadataFactory.Integer(sleepDurationFieldName), 1, 1);
recordMetadata = recordBuilder.Build();
}
static ButtonStatesTopicSource()
{
var metadataFactory = Diffusion.Metadata;
var recordBuilder = metadataFactory.RecordBuilder("ButtonsState");
sortedButtonNames = Enum.GetNames(typeof(DataGenerators.CarButtons));
foreach (var buttonName in sortedButtonNames)
{
var integerString = metadataFactory.Integer(buttonName);
recordBuilder.Add(integerString, 1, 1);
}
recordMetadata = recordBuilder.Build();
}
static ButtonStatesTopicSource()
{
var metadataFactory = Diffusion.Metadata;
var recordBuilder = metadataFactory.RecordBuilder("ButtonsState");
sortedButtonNames = Enum.GetNames(typeof(DataGenerators.CarButtons));
foreach (var buttonName in sortedButtonNames)
{
var integerString = metadataFactory.Integer(buttonName);
recordBuilder.Add(integerString, 1, 1);
}
recordMetadata = recordBuilder.Build();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="metadata">The metadata.</param>
public RatesTopicStream(IMRecord metadata)
{
this.metadata = metadata;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="metadata">The metadata.</param>
public RatesTopicStream( IMRecord metadata )
{
this.metadata = metadata;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="serverUrl">The server url, for example "ws://diffusion.example.com:80".</param>
public ControlClientUpdatingRecordTopics( string serverUrl )
{
session = Diffusion.Sessions.Principal( "client" ).Password( "password" ).Open( serverUrl );
topicControl = session.GetTopicControlFeature();
var mf = Diffusion.Metadata;
// Create the record metadata for the rates topic. It has 2 decimal fields which are maintained to 5
// decimal places and allow empty values.
recordMetadata = mf.RecordBuilder( "Rates" )
.Add( mf.DecimalBuilder( "Buy" ).SetScale( 5 ).SetAllowsEmpty( true ).Build() )
.Add( mf.DecimalBuilder( "Sell" ).SetScale( 5 ).SetAllowsEmpty( true ).Build() )
.Build();
// Create the topic details to be used for all rates topics
topicDetails = topicControl.CreateDetailsBuilder<IRecordTopicDetailsBuilder>()
.EmptyFieldValue( Constants.EMPTY_FIELD_STRING )
.Metadata( mf.Content( "CurrencyDetails", recordMetadata ) )
.Build();
// Create a delta builder that can be reused for bid-only changes
deltaRecordBuilder = Diffusion.Content.NewDeltaRecordBuilder( recordMetadata )
.EmptyFieldValue( Constants.EMPTY_FIELD_STRING );
var updateControl = session.GetTopicUpdateControlFeature();
updateFactory = updateControl.UpdateFactory<IContentUpdateFactory>();
// Register as an updater for all topics under the root
updateControl.RegisterUpdateSource( RootTopic, new TopicUpdateSource( topicUpdater ) );
}