/// <summary>
 /// Initializes a new instance.
 /// </summary>
 /// <param name="router"></param>
 /// <param name="transportElement"></param>
 /// <param name="context"></param>
 public AspNetCoreReplyChannelListener(
     AspNetCoreRequestRouter router,
     AspNetCoreTransportBindingElement transportElement,
     BindingContext context) :
     base(context.Binding)
 {
     this.router         = router ?? throw new ArgumentNullException(nameof(router));
     this.bufferManager  = BufferManager.CreateBufferManager(transportElement.MaxBufferPoolSize, (int)transportElement.MaxReceivedMessageSize);
     this.encoderFactory = context.BindingParameters.Remove <MessageEncodingBindingElement>().CreateMessageEncoderFactory();
     this.uri            = AspNetCoreUri.GetUri(context.ListenUriBaseAddress.AbsolutePath + context.ListenUriRelativeAddress);
     this.sync           = new SemaphoreSlim(5);
 }
        /// <summary>
        /// Initializes a new instance.
        /// </summary>
        /// <param name="next"></param>
        /// <param name="services"></param>
        /// <param name="binding"></param>
        AspNetCoreServiceHostMiddleware(
            RequestDelegate next,
            IServiceProvider services,
            AspNetCoreBinding binding)
        {
            this.next     = next;
            this.services = services ?? throw new ArgumentNullException(nameof(services));
            this.binding  = binding ?? throw new ArgumentNullException(nameof(binding));
            this.router   = new AspNetCoreRequestRouter();
            this.baseUri  = AspNetCoreUri.GetUri("/" + Guid.NewGuid().ToString("N") + "/");

            // register for cleanup when application is stopped
            services.GetRequiredService <IApplicationLifetime>().ApplicationStopping.Register(() => host.Close());
        }
Example #3
0
        /// <summary>
        /// Routes the request to the appropriate queue and initiates a blockig send for completion.
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public async Task RunAsync(HttpContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            // acquire registered queue
            var queue = Get(AspNetCoreUri.GetUri(context));

            if (queue == null)
            {
                throw new AspNetCoreServiceModelException($"Unable to route request '{context.Request.Path}'. No registered listener.");
            }

            // route to queue and wait for request to be handled
            await queue.SendAsync(context);
        }
        /// <summary>
        /// Process addressing information from HTTP.
        /// </summary>
        /// <param name="context"></param>
        /// <param name="message"></param>
        void ReadMessageAddressing(HttpRequest request, Message message)
        {
            if (request == null)
            {
                throw new ArgumentNullException(nameof(request));
            }
            if (message == null)
            {
                throw new ArgumentNullException(nameof(message));
            }

            // apply properties
            ReadProperties(request, message);

            // decide on the default port based on the schema
            int DefaultPort()
            {
                switch (request.Scheme)
                {
                case "http":
                    return(80);

                case "https":
                    return(443);

                default:
                    return(80);
                }
            }

            // encode raw request URL into Via
            message.Properties.Via = new UriBuilder(
                request.Scheme,
                request.Host.Host,
                request.Host.Port ?? DefaultPort(),
                request.PathBase + request.Path,
                request.QueryString.Value)
                                     .Uri;

            // check addressing version none requirements
            if (message.Version.Addressing == AddressingVersion.None)
            {
                try
                {
                    if (message.Headers.Action != null)
                    {
                        throw new ProtocolException("Action present when not expected.");
                    }
                    if (message.Headers.To != null)
                    {
                        throw new ProtocolException("To present when not expected.");
                    }
                }
                catch (XmlException)
                {
                    // handled
                }
                catch (CommunicationException)
                {
                    // handled
                }

                // override message to with ASP.Net core URI
                message.Headers.To = AspNetCoreUri.GetUri(request.HttpContext);
            }

            // derive SOAP action
            var action = ReadSoapAction(request, message);

            if (action != null)
            {
                action = WebUtility.UrlDecode(action);

                if (action.Length >= 2 && action[0] == '"' && action[action.Length - 1] == '"')
                {
                    action = action.Substring(1, action.Length - 2);
                }

                if (message.Version.Addressing == AddressingVersion.None)
                {
                    message.Headers.Action = action;
                }

                // check that action isn't mismatched
                if (action.Length > 0 && string.Compare(message.Headers.Action, action, StringComparison.Ordinal) != 0)
                {
                    throw new ProtocolException($"Mismatched action: '{message.Headers.Action}' != '{action}'");
                }
            }
        }