async Task <IServerSentEventsClient> IServerSentEventsClient.Start()
{
IServerSentEventsClient @this = this;
m_eventStreamProcessor.OnMessage = message =>
{
@this.OnMessage?.Invoke(message);
if (m_eventListeners.TryGetValue(message.Event, out var handlers))
{
foreach (var handler in handlers)
{
handler.Invoke(message);
}
}
};
using (m_logger.BeginScope("Stratring SSE client")) {
m_logger.LogInformation("Configuring HttpClient");
@this.Configure?.Invoke(m_eventStreamClient.HttpClient);
m_logger.LogInformation("Connecting...");
Stream stream;
try {
stream = await m_eventStreamClient.StartAsync().ConfigureAwait(false);
}
catch (Exception e) {
m_logger.LogError(0, e, "Failed to connect");
throw;
}
m_cts = new CancellationTokenSource();
#pragma warning disable 4014
// Fire & forget
m_eventStreamProcessor.ProcessAsync(stream, m_cts.Token);
#pragma warning restore 4014
m_logger.LogInformation("Processing SSE stream has started");
}
return(this);
}
public void ProcessAsync_NoOnMessageHandler_ShoudntThrow()
{
Assert.DoesNotThrowAsync(async() => await m_sut.ProcessAsync(new MemoryStream(), CancellationToken.None));
}