public async Task InvokeAsync(HttpContext context)
{
var apiKeysFromHeaders = _apiKeyRepository.GetApiKeysFromHeaders(context).ToList();
if (ApiKeyFound(apiKeysFromHeaders))
{
await _next.Invoke(context);
}
else if (ApiKeyNotFound(apiKeysFromHeaders))
{
context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
}
else if (ApiKeyHasDuplicates(apiKeysFromHeaders))
{
throw new InvalidOperationException(CreateDuplicateApiKeyError(apiKeysFromHeaders));
}
}