// Called when the web socket establishes a connection
private void OnConnect(object sender, EventArgs args)
{
if (_cts.IsCancellationRequested)
{
Log.To.ChangeTracker.I(Tag, "{0} Cancellation requested, aborting in OnConnect", this);
return;
}
Misc.SafeDispose(ref _responseLogic);
_responseLogic = new WebSocketLogic();
_responseLogic.OnCaughtUp = () => Client?.ChangeTrackerCaughtUp(this);
_responseLogic.OnChangeFound = (change) =>
{
if (!ReceivedChange(change))
{
Log.To.ChangeTracker.W(Tag, String.Format("change is not parseable"));
}
};
Backoff.ResetBackoff();
Log.To.ChangeTracker.V(Tag, "{0} websocket opened", this);
// Now that the WebSocket is open, send the changes-feed options (the ones that would have
// gone in the POST body if this were HTTP-based.)
var bytes = GetChangesFeedPostBody().ToArray();
_client?.SendAsync(bytes, null);
}
public WebSocketChangeTracker(ChangeTrackerOptions options) : base(options)
{
_responseLogic = new WebSocketLogic();
CanConnect = true;
}