/// <summary>
/// Processes incoming webhook request (deserializes from stream and calls <see cref="ProcessUpdateSafelyAsync(Update)"/>)
/// </summary>
/// <param name="stream">Request stream (with Updates)</param>
/// <returns>Awaitable Task</returns>
public virtual async Task ProcessIncomingWebhookAsync(Stream stream)
{
using (var reader = new StreamReader(stream))
{
var text = await reader.ReadToEndAsync();
var update = botApi.DeserializeUpdate(text);
await ProcessUpdateAsync(update);
}
}