/// <summary>
/// Invokes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <returns></returns>
public async Task Invoke(HttpContext context)
{
IRenderEngine engine = null;
try
{
engine = _renderEngineFactory.RequestEngine();
context.Items["RenderEngine"] = engine;
await _next(context);
}
finally
{
if (engine != null)
{
_renderEngineFactory.ReturnEngine(engine);
}
}
}
private void OnEndRequest(object sender, EventArgs e)
{
_renderEngineFactor.ReturnEngine((IRenderEngine)HttpContext.Current.Items["RenderEngine"]);
}
