public ActionResult Handler(string domainId, string signature, string timestamp, string nonce)
        {
            //请求的URL如下格式:
            //http://wxctest.zkebao.com/WeixinApi/Handler/F6AAD430-CA1F-4AFD-B2B0-6E0D2FABB622
            //?signature=84001ea92e2f369642e861d557b9f4c6781db1ca
            //&timestamp=1446393828
            //&nonce=1291578710
            //&encrypt_type=aes
            //&msg_signature=3ed4a96dbc50d491664ec3f425eb7fc1f088ac9b

            Guid domainGuid = Guid.Empty;

            if (Guid.TryParse(domainId, out domainGuid) == false)
            {
                return(new HttpStatusCodeResult(404));
            }

            ClientDomainContext domainContext = _domainPool.GetDomainContext(domainGuid);

            if (domainContext == null)
            {
                return(new HttpStatusCodeResult(404));
            }

            XMLMessageUrlParameter parameter = new XMLMessageUrlParameter();

            parameter.Signature = signature;
            parameter.Timestamp = timestamp;
            parameter.Nonce     = nonce;

            //消息加解密
            //http://mp.weixin.qq.com/wiki/0/61c3a8b9d50ac74f18bdf2e54ddfc4e0.html
            //url上无encrypt_type参数或者其值为raw时表示为不加密;encrypt_type为aes时,表示aes加密(暂时只有raw和aes两种值)。
            //msg_signature:表示对消息体的签名。
            parameter.Encrypt_type  = Request.QueryString["encrypt_type"];
            parameter.Msg_signature = Request.QueryString["msg_signature"];

            string resultContent = null;

            string postString;

            using (Stream stream = HttpContext.Request.InputStream)
            {
                Byte[] postBytes = new Byte[stream.Length];
                stream.Read(postBytes, 0, (int)stream.Length);
                postString = Encoding.UTF8.GetString(postBytes);

                //测试用,接收微信过来的消息不能UrlDecode,会改变内容导致解密失败
                //postString = Server.UrlDecode(postString);
                //_log.Write("Handler:\r\n" + postString);

                resultContent = domainContext.Handle(parameter, postString);
            }

            return(new ContentResult()
            {
                Content = resultContent
            });
        }
        public ActionResult Handler(string domainId, string signature, string timestamp, string nonce, string encrypt_type, string msg_signature)
        {
            string appId = domainId;

            //请求的URL如下格式:
            //http://wxctest.shengxunwei.com/WeixinApi/Handler/F6AAD430-CA1F-4AFD-B2B0-6E0D2FABB622
            //?signature=84001ea92e2f369642e861d557b9f4c6781db1ca
            //&timestamp=1446393828
            //&nonce=1291578710
            //&encrypt_type=aes
            //&msg_signature=3ed4a96dbc50d491664ec3f425eb7fc1f088ac9b

            if (String.IsNullOrEmpty(appId))
            {
                return(new HttpStatusCodeResult(404));
            }

            XMLMessageUrlParameter parameter = new XMLMessageUrlParameter();

            parameter.Signature = signature;
            parameter.Timestamp = timestamp;
            parameter.Nonce     = nonce;

            //消息加解密
            //http://mp.weixin.qq.com/wiki/0/61c3a8b9d50ac74f18bdf2e54ddfc4e0.html
            //url上无encrypt_type参数或者其值为raw时表示为不加密;encrypt_type为aes时,表示aes加密(暂时只有raw和aes两种值)。
            //msg_signature:表示对消息体的签名。
            parameter.Encrypt_type  = encrypt_type;
            parameter.Msg_signature = msg_signature;

            string resultContent = null;

            string postString;

            using (Stream stream = HttpContext.Request.InputStream)
            {
                Byte[] postBytes = new Byte[stream.Length];
                stream.Read(postBytes, 0, (int)stream.Length);
                postString = Encoding.UTF8.GetString(postBytes);

                //测试用,接收微信过来的消息不能UrlDecode,会改变内容导致解密失败
                //postString = Server.UrlDecode(postString);
                //_log.Write("Handler:\r\n" + postString);

                //resultContent = domainContext.Handle(parameter, postString);
            }

            _log.Write("收到消息推送(密文)", postString, TraceEventType.Verbose);

            string message = String.Empty;

            int decryptResult =
                _msgCrypt.DecryptMsg(parameter.Msg_signature, parameter.Timestamp, parameter.Nonce,
                                     postString, ref message);

            _log.Write("收到消息推送(明文)", message, TraceEventType.Verbose);

            string resultMessage = null;

            //全网发布时的自动化测试的专用测试公众号
            if (appId == TestApp.AppId)
            {
                _log.Write("收到接入检测消息", message, TraceEventType.Verbose);

                resultMessage = TestApp.Handle(message);

                _log.Write("返回接入检测消息", resultMessage, TraceEventType.Verbose);
            }
            else
            {
                Guid?guidDomainId = _domainPool.GetDomainId(appId);
                if (guidDomainId == null)
                {
                    return(new HttpStatusCodeResult(404));
                }

                ClientDomainContext domainContext = _domainPool.GetDomainContext(guidDomainId.Value);
                if (domainContext == null)
                {
                    return(new HttpStatusCodeResult(404));
                }

                resultMessage = domainContext.Handle(message);
            }

            _log.Write("返回消息(明文)", resultMessage, TraceEventType.Verbose);

            if (String.IsNullOrEmpty(resultMessage) == false)
            {
                _msgCrypt.EncryptMsg(resultMessage,
                                     parameter.Timestamp, parameter.Nonce, ref resultContent);
            }

            _log.Write("返回消息(密文)", resultContent, TraceEventType.Verbose);


            return(new ContentResult()
            {
                Content = resultContent
            });
        }