| 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();
}