/* *******************************************************************
         *  Methods 
         * *******************************************************************/
        #region public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
        /// <summary>
        /// Called after an inbound message has been received but before the message is dispatched to the intended operation.
        /// </summary>
        /// <param name="request">The request message.</param>
        /// <param name="channel">The incoming channel.</param>
        /// <param name="instanceContext">The current service instance.</param>
        /// <returns>
        /// The object used to correlate state. This object is passed back in the <see cref="M:System.ServiceModel.Dispatcher.IDispatchMessageInspector.BeforeSendReply(System.ServiceModel.Channels.Message@,System.Object)"/> method.
        /// </returns>
        public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
        {
            CorsState state = null;
            HttpRequestMessageProperty responseProperty = null;
            if (request.Properties.ContainsKey(HttpRequestMessageProperty.Name))
            {
                responseProperty = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
            }

            if (responseProperty != null)
            {

                //Handle cors requests
                var origin = responseProperty.Headers["Origin"];
                if (!string.IsNullOrEmpty(origin))
                {
                    state = new CorsState();
                    //if a cors options request (preflight) is detected, we create our own reply message and don't invoke any operation at all.
                    if (responseProperty.Method == "OPTIONS")
                    {
                        state.Message = Message.CreateMessage(request.Version, FindReplyAction(request.Headers.Action), new EmptyBodyWriter());
                    }
                    request.Properties.Add(CrossOriginResourceSharingPropertyName, state);
                }
            }
            return state;
        }
Exemplo n.º 2
0
        /* *******************************************************************
        *  Methods
        * *******************************************************************/
        #region public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
        /// <summary>
        /// Called after an inbound message has been received but before the message is dispatched to the intended operation.
        /// </summary>
        /// <param name="request">The request message.</param>
        /// <param name="channel">The incoming channel.</param>
        /// <param name="instanceContext">The current service instance.</param>
        /// <returns>
        /// The object used to correlate state. This object is passed back in the <see cref="M:System.ServiceModel.Dispatcher.IDispatchMessageInspector.BeforeSendReply(System.ServiceModel.Channels.Message@,System.Object)"/> method.
        /// </returns>
        public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
        {
            CorsState state = null;
            HttpRequestMessageProperty responseProperty = null;

            if (request.Properties.ContainsKey(HttpRequestMessageProperty.Name))
            {
                responseProperty = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
            }

            if (responseProperty != null)
            {
                //Handle cors requests
                var origin = responseProperty.Headers["Origin"];
                if (!string.IsNullOrEmpty(origin))
                {
                    state = new CorsState();
                    //if a cors options request (preflight) is detected, we create our own reply message and don't invoke any operation at all.
                    if (responseProperty.Method == "OPTIONS")
                    {
                        state.Message = Message.CreateMessage(request.Version, FindReplyAction(request.Headers.Action), new EmptyBodyWriter());
                    }
                    request.Properties.Add(CrossOriginResourceSharingPropertyName, state);
                }
            }
            return(state);
        }