protected override void OnInitialized()
{
if (RealtimeConnection is null || Configuration is null)
{
Updates = new RingBuffer <string>(capacity: 0);
return;
}
Updates = new RingBuffer <string>(Configuration.GetValue(key: "Updates-BufferSize", defaultValue: 10));
PrimeUpdates();
RealtimeConnection.Closed += async _ =>
{
ErrorMessage = Empty;
Connected = false;
if (Receive)
{
await RealtimeConnection.StartAsync();
}
};
RealtimeConnection.Reconnected += _ =>
{
ErrorMessage = Empty;
Connected = true;
return(CompletedTask);
};
RealtimeConnection.Reconnecting += _ =>
{
ErrorMessage = Empty;
Connected = false;
return(CompletedTask);
};
RealtimeConnection.On <string>
(
methodName: "statusUpdate"
, status =>
{
Updates.Write(status);
StateHasChanged();
}
);
}
// ReSharper disable once UnusedMember.Global
protected async Task UpdatesClicked()
{
if (RealtimeConnection is null)
{
ErrorMessage = "SignalR Connection was not configured";
return;
}
ErrorMessage = Empty;
Receive = !Receive;
if (Receive)
{
try
{
Connected = true;
await RealtimeConnection.StartAsync();
}
catch (Exception exception)
{
ErrorMessage = exception.Message;
Connected = false;
}
}
else
{
try
{
await RealtimeConnection.StopAsync();
PrimeUpdates();
}
catch (Exception exception)
{
ErrorMessage = exception.Message;
}
}
}