public Wait ( System.TimeSpan timeout ) : bool | ||
timeout | System.TimeSpan | Time to wait for the callback. |
return | bool |
/// <summary> /// Runs the JSON topic Control Client example. /// </summary> /// <param name="cancellationToken">A token used to end the client example.</param> /// <param name="args">A single string should be used for the server url.</param> public void Run(CancellationToken cancellationToken, string[] args) { var serverUrl = args[0]; var session = Diffusion.Sessions.Principal("control").Password("password").Open(serverUrl); var topicControl = session.GetTopicControlFeature(); var updateControl = session.GetTopicUpdateControlFeature(); // Create a JSON topic 'random/JSON' var topic = "random/JSON"; var addCallback = new AddCallback(); topicControl.AddTopicFromValue( topic, Diffusion.DataTypes.JSON.FromJSONString("{\"date\":\"To be updated\",\"time\":\"To be updated\"}"), addCallback); // Wait for the OnTopicAdded callback, or a failure if (!addCallback.Wait(TimeSpan.FromSeconds(5))) { Console.WriteLine("Callback not received within timeout."); session.Close(); return; } else if (addCallback.Error != null) { Console.WriteLine("Error : {0}", addCallback.Error.ToString()); session.Close(); return; } // Update topic every 300 ms until user requests cancellation of enxample var updateCallback = new UpdateCallback(topic); while (!cancellationToken.IsCancellationRequested) { var newValue = Diffusion.DataTypes.JSON.FromJSONString( "{\"date\":\"" + DateTime.Today.Date.ToString("D") + "\"," + "\"time\":\"" + DateTime.Now.TimeOfDay.ToString("g") + "\"}"); updateControl.Updater.ValueUpdater <IJSON>().Update(topic, newValue, updateCallback); Thread.Sleep(300); } // Remove the JSON topic 'random/JSON' var removeCallback = new RemoveCallback(topic); topicControl.Remove(topic, removeCallback); if (!removeCallback.Wait(TimeSpan.FromSeconds(5))) { Console.WriteLine("Callback not received within timeout."); } else if (removeCallback.Error != null) { Console.WriteLine("Error : {0}", removeCallback.Error.ToString()); } // Close the session session.Close(); }
/// <summary> /// Runs the JSON topic Control Client example. /// </summary> /// <param name="cancellationToken">A token used to end the client example.</param> /// <param name="args">A single string should be used for the server url.</param> public void Run( CancellationToken cancellationToken, string[] args ) { var serverUrl = args[ 0 ]; var session = Diffusion.Sessions.Principal( "control" ).Password( "password" ).Open( serverUrl ); var topicControl = session.GetTopicControlFeature(); var updateControl = session.GetTopicUpdateControlFeature(); // Create a JSON topic 'random/JSON' var topic = "random/JSON"; var addCallback = new AddCallback(); topicControl.AddTopicFromValue( topic, Diffusion.DataTypes.JSON.FromJSONString( "{\"date\":\"To be updated\",\"time\":\"To be updated\"}" ), addCallback ); // Wait for the OnTopicAdded callback, or a failure if ( !addCallback.Wait( TimeSpan.FromSeconds( 5 ) ) ) { Console.WriteLine( "Callback not received within timeout." ); session.Close(); return; } else if ( addCallback.Error != null ) { Console.WriteLine( "Error : {0}", addCallback.Error.ToString() ); session.Close(); return; } // Update topic every 300 ms until user requests cancellation of enxample var updateCallback = new UpdateCallback( topic ); while ( !cancellationToken.IsCancellationRequested ) { var newValue = Diffusion.DataTypes.JSON.FromJSONString( "{\"date\":\"" + DateTime.Today.Date.ToString( "D" ) + "\"," + "\"time\":\"" + DateTime.Now.TimeOfDay.ToString( "g" ) + "\"}" ); updateControl.Updater.ValueUpdater<IJSON>().Update( topic, newValue, updateCallback ); Thread.Sleep( 300 ); } // Remove the JSON topic 'random/JSON' var removeCallback = new RemoveCallback( topic ); topicControl.Remove( topic, removeCallback ); if ( !removeCallback.Wait( TimeSpan.FromSeconds( 5 ) ) ) { Console.WriteLine( "Callback not received within timeout." ); } else if ( removeCallback.Error != null ) { Console.WriteLine( "Error : {0}", removeCallback.Error.ToString() ); } // Close the session session.Close(); }