/// <summary>
        ///
        /// </summary>
        /// <param name="environment"></param>
        /// <returns></returns>
        public Task Invoke(IDictionary <string, object> environment)
        {
            // Check if the URL matches any expected paths
            var context = new StaticFileContext(environment, _options, _matchUrl);

            if (context.ValidateMethod() &&
                context.ValidatePath() &&
                context.LookupContentType() &&
                context.LookupFileInfo())
            {
                context.ComprehendRequestHeaders();
                context.ApplyResponseHeaders();

                StaticFileContext.PreconditionState preconditionState = context.GetPreconditionState();
                if (preconditionState == StaticFileContext.PreconditionState.NotModified)
                {
                    return(context.SendStatusAsync(Constants.Status304NotModified));
                }
                if (preconditionState == StaticFileContext.PreconditionState.PreconditionFailed)
                {
                    return(context.SendStatusAsync(Constants.Status412PreconditionFailed));
                }
                if (context.IsHeadMethod)
                {
                    return(context.SendStatusAsync(Constants.Status200Ok));
                }
                return(context.SendAsync(Constants.Status200Ok));
            }

            return(_next(environment));
        }
Beispiel #2
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="environment"></param>
        /// <returns></returns>
        public Task Invoke(IDictionary<string, object> environment)
        {
            // Check if the URL matches any expected paths
            var context = new StaticFileContext(environment, _options, _matchUrl);
            if (context.ValidateMethod()
                && context.ValidatePath()
                && context.LookupContentType()
                && context.LookupFileInfo())
            {
                context.ComprehendRequestHeaders();
                context.ApplyResponseHeaders();

                StaticFileContext.PreconditionState preconditionState = context.GetPreconditionState();
                if (preconditionState == StaticFileContext.PreconditionState.NotModified)
                {
                    return context.SendStatusAsync(Constants.Status304NotModified);
                }
                if (preconditionState == StaticFileContext.PreconditionState.PreconditionFailed)
                {
                    return context.SendStatusAsync(Constants.Status412PreconditionFailed);
                }
                if (context.IsHeadMethod)
                {
                    return context.SendStatusAsync(Constants.Status200Ok);
                }
                return context.SendAsync(Constants.Status200Ok);
            }

            return _next(environment);
        }