/// <summary>
/// Constructs a StreamManager instance.
/// </summary>
/// <param name="streamProcessor">A platform-specific implementation of IStreamProcessor.</param>
/// <param name="streamProperties">HTTP request properties for the stream.</param>
/// <param name="config">An implementation of IBaseConfiguration.</param>
/// <param name="clientEnvironment">A subclass of ClientEnvironment.</param>
/// <param name="eventSourceCreator">Null in normal usage; pass a non-null delegate if you
/// are in a unit test and want to mock out the event source.</param>
public StreamManager(IStreamProcessor streamProcessor, StreamProperties streamProperties,
IBaseConfiguration config, ClientEnvironment clientEnvironment,
EventSourceCreator eventSourceCreator)
{
_streamProcessor = streamProcessor;
_streamProperties = streamProperties;
_config = config;
_clientEnvironment = clientEnvironment;
_esCreator = eventSourceCreator ?? DefaultEventSourceCreator;
_initTask = new TaskCompletionSource <bool>();
_backOff = new EventSource.ExponentialBackoffWithDecorrelation(_config.ReconnectTime, TimeSpan.FromMilliseconds(30000));
}
private IEventSource DefaultEventSourceCreator(StreamProperties streamProperties, IDictionary <string, string> headers)
{
EventSource.Configuration config = EventSource.Configuration.Builder(streamProperties.StreamUri)
.Method(streamProperties.Method)
.RequestBodyFactory(() => streamProperties.RequestBody)
.MessageHandler(_config.HttpClientHandler)
.ConnectionTimeout(_config.HttpClientTimeout)
.DelayRetryDuration(_config.ReconnectTime)
.ReadTimeout(_config.ReadTimeout)
.RequestHeaders(headers)
.Logger(LogManager.GetLogger(typeof(EventSource.EventSource)))
.Build();
return(new EventSource.EventSource(config));
}
