public async Task StartStreamAsync(Func<string, bool> processObject, Func<HttpWebRequest> generateWebRequest)
{
IStreamTask streamTask;
lock (_lockStream)
{
if (IsRunning)
{
throw new OperationCanceledException(Resources.Stream_IllegalMultipleStreams);
}
if (processObject == null)
{
throw new NullReferenceException(Resources.Stream_ObjectDelegateIsNull);
}
var processObjectParameter = _streamTaskFactory.GenerateParameterOverrideWrapper("processObject", processObject);
var generateWebRequestParameter = _streamTaskFactory.GenerateParameterOverrideWrapper("generateWebRequest", generateWebRequest);
streamTask = _streamTaskFactory.Create(processObjectParameter, generateWebRequestParameter);
_currentStreamTask = streamTask;
_currentStreamTask.StreamStarted += StreamTaskStarted;
_currentStreamTask.StreamStateChanged += StreamTaskStateChanged;
}
await TaskEx.Run(() =>
{
streamTask.Start();
});
}
public async Task StartStreamAsync(Func <string, bool> processObject, Func <ITwitterQuery> generateTwitterQuery)
{
IStreamTask streamTask;
lock (_lockStream)
{
if (IsRunning)
{
throw new OperationCanceledException(Resources.Stream_IllegalMultipleStreams);
}
if (processObject == null)
{
throw new NullReferenceException(Resources.Stream_ObjectDelegateIsNull);
}
var processObjectParameter = _streamTaskFactory.GenerateParameterOverrideWrapper("processObject", processObject);
var generateWebRequestParameter = _streamTaskFactory.GenerateParameterOverrideWrapper("generateTwitterQuery", generateTwitterQuery);
streamTask = _streamTaskFactory.Create(processObjectParameter, generateWebRequestParameter);
_currentStreamTask = streamTask;
_currentStreamTask.StreamStarted += StreamTaskStarted;
_currentStreamTask.StreamStateChanged += StreamTaskStateChanged;
}
await TaskEx.Run(() =>
{
streamTask.Start();
}).ConfigureAwait(false);
}
public async Task StartAsync(Func <string, bool> onJsonReceivedCallback, Func <ITwitterRequest> createTwitterRequest)
{
IStreamTask streamTask;
lock (_lockStream)
{
if (IsRunning)
{
throw new OperationCanceledException(Resources.Stream_IllegalMultipleStreams);
}
if (onJsonReceivedCallback == null)
{
throw new NullReferenceException(Resources.Stream_ObjectDelegateIsNull);
}
streamTask = _streamTaskFactory.Create(onJsonReceivedCallback, createTwitterRequest);
_currentStreamTask = streamTask;
_currentStreamTask.StreamStarted += StreamTaskStarted;
_currentStreamTask.StreamStateChanged += StreamTaskStateChanged;
_currentStreamTask.KeepAliveReceived += KeepAliveReceived;
}
await streamTask.StartAsync().ConfigureAwait(false);
}
private StreamExceptionEventArgs StopStreamAndUnsubscribeFromEvents()
{
var streamTask = _currentStreamTask;
if (streamTask != null)
{
streamTask.StreamStarted -= StreamTaskStarted;
streamTask.StreamStateChanged -= StreamTaskStateChanged;
streamTask.Stop();
if (_currentStreamTask == streamTask)
{
_currentStreamTask = null;
}
return(new StreamExceptionEventArgs(streamTask.LastException));
}
return(new StreamExceptionEventArgs(null));
}
private StreamStoppedEventArgs StopStreamAndUnsubscribeFromEvents()
{
var streamTask = _currentStreamTask;
if (streamTask != null)
{
streamTask.StreamStarted -= StreamTaskStarted;
streamTask.StreamStateChanged -= StreamTaskStateChanged;
streamTask.KeepAliveReceived -= KeepAliveReceived;
streamTask.Stop();
if (_currentStreamTask == streamTask)
{
_currentStreamTask = null;
}
return(new StreamStoppedEventArgs());
}
return(new StreamStoppedEventArgs(null));
}
public Worker(ILogger <Worker> logger, IStreamTask streamTask, IRepository repository)
{
_logger = logger;
_streamTask = streamTask;
_repository = repository;
}
private StreamExceptionEventArgs StopStreamAndUnsubscribeFromEvents()
{
var streamTask = _currentStreamTask;
if (streamTask != null)
{
streamTask.StreamStarted -= StreamTaskStarted;
streamTask.StreamStateChanged -= StreamTaskStateChanged;
streamTask.Stop();
if (_currentStreamTask == streamTask)
{
_currentStreamTask = null;
}
return new StreamExceptionEventArgs(streamTask.LastException);
}
return new StreamExceptionEventArgs(null);
}