/// <summary>
/// Invoke the middleware
/// </summary>
/// <param name="context">The current context</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public async Task Invoke(HttpContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (_mustGenerateNonce)
{
context.SetNonce(_nonceGenerator.GetNonce(Constants.DefaultBytesInNonce));
}
context.Response.OnStarting(() =>
{
var result = _service.EvaluatePolicy(context, _policy);
_service.ApplyResult(context.Response, result);
#if NET451
return(Task.FromResult(true));
#else
return(Task.CompletedTask);
#endif
});
await _next(context);
}
/// <summary>
/// Invoke the middleware
/// </summary>
/// <param name="context">The current context</param>
/// <returns></returns>
public async Task Invoke(HttpContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var policy = _policy ?? await _policyProvider.GetPolicyAsync(context, _policyName);
if (policy != null)
{
var result = _service.EvaluatePolicy(context, policy);
_service.ApplyResult(context.Response, result);
}
await _next(context);
}
/// <summary>
/// Invoke the middleware
/// </summary>
/// <param name="context">The current context</param>
/// <returns></returns>
public async Task Invoke(HttpContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.Response.OnStarting(() =>
{
var result = _service.EvaluatePolicy(context, _policy);
_service.ApplyResult(context.Response, result);
#if NET451
return(Task.FromResult(true));
#else
return(Task.CompletedTask);
#endif
});
await _next(context);
}
