private void DisconnectAllEndpoints()
{
controller?.Dispose();
head?.Dispose();
broadcasts?.Dispose();
controller = null;
head = null;
broadcasts = null;
}
// Sets up connection and returns true if all links are established.
private bool TrySettingUpConnection()
{
lastConnectionAttempt = DateTime.Now;
// Make sure API server is alive
var status = api.GetStatus(timeoutThresholdMs);
if (status == null)
{
return(false);
}
// Reset current connections, if exist
DisconnectAllEndpoints();
try
{
if (capabilities.HasFlag(Capabilities.HeadTracking))
{
var endpointStatus = status.Endpoints.FirstOrDefault(x => x.Name == EndpointNames.HeadTracking);
if (endpointStatus == null || endpointStatus.Code != (int)ControlResponseCode.OK)
{
return(false);
}
head = new HeadRemote(api.CreateProxy <HeadTrackingProxy>());
}
if (capabilities.HasFlag(Capabilities.Controllers))
{
var endpointStatus = status.Endpoints.FirstOrDefault(x => x.Name == EndpointNames.Controller);
if (endpointStatus == null || endpointStatus.Code != (int)ControlResponseCode.OK)
{
return(false);
}
controller = new ControllerRemote(api.CreateProxy <ControllerProxy>());
}
// Subscribe to haptic pulse broadcasts, if controller proxy is in use
if (controller != null)
{
broadcasts = api.CreateProxy <BroadcastProxy>();
// Forward the events to long-lived event so API user doesn't
// have to resubscribe on reconnect
broadcasts.HapticPulseReceived += (s, e) => HapticPulse?.Invoke(this, e);
}
return(true);
}
catch (Exception x)
{
Logger.Error("Error during API connection: " + x);
// Cleanup possibly connected endpoints
DisconnectAllEndpoints();
}
return(false);
}