public void Init()
{
var config = new Configuration(uri: new UriBuilder(_featureHost.Url).Uri,
requestHeaders: _featureHost.ServerEvaluation ? BuildContextHeader() : null);
_eventSource = new EventSource(config);
// _eventSource.Closed += (sender, args) =>
// {
// Console.WriteLine("source closed\n");
// };
_eventSource.MessageReceived += (sender, args) =>
{
SSEResultState?state;
switch (args.EventName)
{
case "features":
state = SSEResultState.Features;
break;
case "feature":
state = SSEResultState.Feature;
break;
case "failure":
state = SSEResultState.Failure;
break;
case "delete_feature":
state = SSEResultState.Deletefeature;
break;
default:
state = null;
break;
}
// Console.WriteLine($"The state was {state} with value {args.Message.Data}\n");
if (state == null)
{
return;
}
_repository.Notify(state.Value, args.Message.Data);
if (state == SSEResultState.Failure)
{
_eventSource.Close();
}
};
_eventSource.StartAsync();
}
public void Init()
{
var config = new Configuration(uri: new UriBuilder(_featureHost.Url).Uri,
backoffResetThreshold: TimeSpan.MaxValue,
delayRetryDuration: TimeSpan.Zero,
requestHeaders: _featureHost.ServerEvaluation ? BuildContextHeader() : null);
if (FeatureLogging.InfoLogger != null)
{
FeatureLogging.InfoLogger(this, $"Opening connection to ${_featureHost.Url}");
}
_eventSource = new EventSource(config);
if (FeatureLogging.DebugLogger != null)
{
_eventSource.Closed += (sender, args) =>
{
FeatureLogging.DebugLogger(this, "source closed");
};
}
_eventSource.MessageReceived += (sender, args) =>
{
SSEResultState?state;
switch (args.EventName)
{
case "features":
state = SSEResultState.Features;
if (FeatureLogging.TraceLogger != null)
{
FeatureLogging.TraceLogger(this, "featurehub: fresh feature set received, ready to rumble");
}
break;
case "feature":
state = SSEResultState.Feature;
break;
case "failure":
state = SSEResultState.Failure;
break;
case "delete_feature":
state = SSEResultState.Deletefeature;
break;
case "bye":
state = null;
if (FeatureLogging.TraceLogger != null)
{
FeatureLogging.TraceLogger(this, "featurehub: renewing connection process started");
}
break;
default:
state = null;
break;
}
if (FeatureLogging.TraceLogger != null)
{
FeatureLogging.TraceLogger(this, $"featurehub: The state was {state} with value {args.Message.Data}");
}
if (state == null)
{
return;
}
_repository.Notify(state.Value, args.Message.Data);
if (state == SSEResultState.Failure)
{
if (FeatureLogging.ErrorLogger != null)
{
FeatureLogging.ErrorLogger(this, "featurehub: received a failure so closing");
}
_eventSource.Close();
}
};
_eventSource.StartAsync();
}