private void MessengerOnSnapshotRequested(object sender, SnapshotRequestedEventArgs e)
{
try
{
Handle(e.SnapshotRequest, e.CancellationToken).GetAwaiter().GetResult();
}
catch (TaskCanceledException)
{
_logger.LogInformation("Canceled handling snapshot request {@SnapshotRequest}", e.SnapshotRequest);
}
catch (Exception exception)
{
_logger.LogError(exception, "Unhandled exception handling snapshot request: {@SnapshotRequest}",
e.SnapshotRequest);
}
}
private void OnCallbackQuery(CallbackQuery query, CancellationToken cancellationToken)
{
if (!IsUsernameValid(query.Message.Chat.Username))
{
_logger.LogWarning("Callback query from {UserName} ignored", query.Message.Chat.Username);
return;
}
var snapshotRequest = new SnapshotRequest {
Id = query.Data, Query = query
};
_logger.LogInformation("Snapshot request {Id} received from {UserName}", snapshotRequest.Id, query.From.Username);
var args = new SnapshotRequestedEventArgs(snapshotRequest, cancellationToken);
SnapshotRequested?.Invoke(this, args);
}
