Exemple #1
0
        /// <summary>
        /// Read Message from Local Queue
        /// </summary>
        /// <param name="strqueueName">Queue Name</param>
        /// <returns>Text Message</returns>
        public MQMessageStatus ReadLocalQMsg(string strQueueName)
        {
            MQMessageStatus messageStatus = new MQMessageStatus();
            string          strReturn     = string.Empty;

            ReceiveQueueName = strQueueName;
            try
            {
                queue = queueManager.AccessQueue(ReceiveQueueName,
                                                 MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
                queueMessage           = new MQMessage();
                queueMessage.Format    = MQC.MQFMT_STRING;
                queueGetMessageOptions = new MQGetMessageOptions();
                queue.Get(queueMessage, queueGetMessageOptions);
                strReturn = queueMessage.ReadString(queueMessage.MessageLength);

                messageStatus.Message = strReturn;
                messageStatus.Status  = true;
            }
            catch (MQException MQexp)
            {
                strReturn             = "Exception: " + MQexp.Message;
                messageStatus.Message = strReturn;
                messageStatus.Status  = false;
            }
            catch (Exception exp)
            {
                strReturn             = "Exception: " + exp.Message;
                messageStatus.Message = strReturn;
                messageStatus.Status  = false;
            }
            return(messageStatus);
        }
Exemple #2
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        public IEnumerable JustReadYieldAllMessageFromQueue(string queueName)
        {
            queue = queueManager.AccessQueue(queueName, MQC.MQOO_BROWSE + MQC.MQOO_FAIL_IF_QUIESCING);

            while (true)
            {
                try
                {
                    queueMessage        = new MQMessage();
                    queueMessage.Format = MQC.MQFMT_STRING;

                    MQGetMessageOptions mQGetMessageOptions = new MQGetMessageOptions();
                    //mQGetMessageOptions.Options = MQC.MQGMO_BROWSE_FIRST;

                    mQGetMessageOptions.Options = MQC.MQGMO_BROWSE_NEXT + MQC.MQGMO_NO_WAIT + MQC.MQGMO_FAIL_IF_QUIESCING;

                    queue.Get(queueMessage, mQGetMessageOptions);
                }
                catch (MQException mqexp)
                {
                    queue.Close();
                    yield break;
                }

                yield return(queueMessage.ReadString(queueMessage.MessageLength));
            }
        }
Exemple #3
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        /// <summary>
        /// Receive a reply message
        /// </summary>
        /// <returns></returns>
        public String ReceiveMessage(byte[] messageId)
        {
            String    retMsg = "";
            MQMessage mqMsg  = null;

            try
            {
                mqMsg = new MQMessage();
                mqMsg.CorrelationId = messageId;
                MQGetMessageOptions gmo = new MQGetMessageOptions();
                gmo.MatchOptions |= MQC.MQMO_MATCH_CORREL_ID;
                gmo.WaitInterval  = 3000;
                gmo.Options      |= MQC.MQGMO_WAIT;

                replyQ.Get(mqMsg, gmo);
                retMsg = mqMsg.ReadUTF();
            }
            catch (MQException ex)
            {
                if (ex.Reason == 2033)
                {
                    retMsg = "";
                }
                else
                {
                    throw ex;
                }
            }

            return(retMsg);
        }
Exemple #4
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        /// <summary>
        /// Get a message from Queue.
        /// </summary>
        /// <returns>message.</returns>
        public string Get()
        {
            var result = string.Empty;

            try
            {
                var mqMsg = new MQMessage();
                mQQueue.Get(mqMsg);

                if (mqMsg.TotalMessageLength != 0)
                {
                    result = mqMsg.ReadString(mqMsg.TotalMessageLength);
                }
            }
            catch (MQException ex)
            {
                // If the WaitInterval option is specified and you can't get it within the specified time, an exceptin is raised.
                // As for processing, it is processed as follows: no message = string.empty. If any other exceptions are raised, it is thrown to the caller.
                if (ex.Reason != MQC.MQRC_NO_MSG_AVAILABLE)
                {
                    throw ex;
                }
            }

            return(result);
        }
Exemple #5
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        public List <MQMessage> BrowseMessages(string queueName)
        {
            int                 totalMessages  = MessageCount(queueName);
            MQQueue             mqQueue        = _mqQueueManager.AccessQueue(queueName, MQC.MQOO_BROWSE);
            MQGetMessageOptions messageOptions = new MQGetMessageOptions {
                Options = MQC.MQGMO_BROWSE_FIRST
            };

            if (totalMessages > 0)
            {
                List <MQMessage> messages = new List <MQMessage>();
                for (int i = 1; i <= totalMessages; i++)
                {
                    // Gettin an IBM MQ message from the queue.
                    MQMessage message = new MQMessage();
                    mqQueue.Get(message, messageOptions);
                    messages.Add(message);

                    // get next message
                    messageOptions.Options = MQC.MQGMO_BROWSE_NEXT;
                }

                mqQueue.Close();
                return(messages);
            }

            mqQueue.Close();
            return(null);
        }
        public string ReadOneMensage()
        {
            MQQueueManager qMgr = new MQQueueManager(IbmConection.DbConection[5], _queueManagerProperties);

            // Agora especifique a fila que queremos abrir e as opções de abertura
            MQQueue fila = qMgr.AccessQueue(IbmConection.DbConection[6], MQC.MQQA_GET_ALLOWED + MQC.MQQA_GET_INHIBITED + MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING + MQC.MQOO_INQUIRE + MQC.MQOO_BROWSE);

            MQMessage retrievedMessage = new MQMessage();

            // Defina as opções de obtenção de mensagens
            MQGetMessageOptions gmo = new MQGetMessageOptions(); // aceita os padrões
                                                                 // mesmo que MQGMO_DEFAULT

            string msgText = "";

            if (fila.CurrentDepth > 0)
            {
                // Tire a mensagem da fila
                fila.Get(retrievedMessage, gmo);

                msgText = retrievedMessage.ReadUTF();

                return(msgText);
            }
            else
            {
                return(msgText);
            }
        }
Exemple #7
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        private MQMessage getMessage(MQQueue queue)
        {
            MQGetMessageOptions gmo = new MQGetMessageOptions();

            gmo.Options      = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_WAIT | MQC.MQGMO_SYNCPOINT;
            gmo.WaitInterval = 5000;
            MQMessage message = new MQMessage();

            try
            {
                //wait for message
                queue.Get(message, gmo);;
            }
            catch (MQException ex)
            {
                message = null;
                if (ex.CompletionCode == MQC.MQCC_FAILED && ex.ReasonCode == MQC.MQRC_NO_MSG_AVAILABLE)
                {
                    return(null);
                }
                else
                {
                    throw ex;
                }
            }
            return(message);
        }
Exemple #8
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        private MQMessage getMessagebyCorelationId(MQQueue queue, string correlationId)
        {
            MQGetMessageOptions gmo = new MQGetMessageOptions();

            gmo.Options = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_WAIT | MQC.MQGMO_SYNCPOINT | MQC.MQMO_MATCH_CORREL_ID;
            ;
            gmo.WaitInterval = 5000;
            MQMessage message = new MQMessage();

            message.CorrelationId = System.Text.ASCIIEncoding.ASCII.GetBytes(correlationId);
            MQQueueManager manager = _mqManagerReviewQueue;

            try
            {
                //wait for message
                queue.Get(message, gmo);;
                manager.Commit();
            }
            catch (MQException ex)
            {
                message = null;
                if (ex.CompletionCode == MQC.MQCC_FAILED && ex.ReasonCode == MQC.MQRC_NO_MSG_AVAILABLE)
                {
                    return(null);
                }
                else
                {
                    throw ex;
                }
            }
            return(message);
        }
Exemple #9
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        public string ReadMsg()
        {
            String strReturn = "";

            try
            {
                queue = queueManager.AccessQueue(QueueName,
                                                 MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
                queueMessage           = new MQMessage();
                queueMessage.Format    = MQC.MQFMT_STRING;
                queueGetMessageOptions = new MQGetMessageOptions();
                queue.Get(queueMessage, queueGetMessageOptions);
                strReturn =
                    queueMessage.ReadString(queueMessage.MessageLength);
            }
            catch (MQException MQexp)
            {
                strReturn = "Exception : " + MQexp.Message;
            }
            catch (Exception exp)
            {
                strReturn = "Exception: " + exp.Message;
            }
            return(strReturn);
        }
Exemple #10
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 private void GetMessage()
 {
     try
     {
         using (MQQueueManager queueManager = new MQQueueManager(qMgr, connectionParams))
         {
             var                 openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING + MQC.MQOO_INQUIRE;
             MQQueue             queue       = queueManager.AccessQueue(queueName, openOptions);
             MQGetMessageOptions getOptions  = new MQGetMessageOptions {
                 WaitInterval = 5, Options = MQC.MQGMO_WAIT
             };
             MQMessage msg = new MQMessage {
                 Format = MQC.MQFMT_STRING
             };
             queue.Get(msg, getOptions);
             queue.Close();
         }
     }
     catch (Exception ex)
     {
         if (!isLogger)
         {
             logger.Error($"Unable to maintain queue: {queueName}: {ex.Message}");
         }
     }
 }
Exemple #11
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        private string GetMessage(MQGetMessageOptions getMessageOptions)
        {
            // transactions: add wait

            // transactions: add rollback wait check

            try
            {
                // if transaction exists, add transaction complete handler
                var message = new MQMessage();
                _queue.Get(message, getMessageOptions);
                var result = message.ReadString(message.MessageLength);
                message.ClearMessage();

                return(result);
            }

            catch (MQException mqe)
            {
                // queue empty
                if (mqe.ReasonCode == 2033)
                {
                    return(null);
                }
                // wrap exception
                throw;
            }
        }
Exemple #12
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        private bool SetBrowseCursorAtMessageId(MQQueue queue, byte[] msgId)
        {
            var getMsgOpts = new MQGetMessageOptions()
            {
                Options = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_BROWSE_FIRST
            };

            try
            {
                getMsgOpts.MatchOptions = MQC.MQMO_MATCH_MSG_ID;
                var msg = new MQMessage
                {
                    MessageId = msgId
                };
                queue.Get(msg, getMsgOpts);
                return(true);
            }
            catch (MQException ex)
            {
                if (ex.ReasonCode != MQC.MQRC_NO_MSG_AVAILABLE)
                {
                    throw;
                }
                return(false);
            }
        }
Exemple #13
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 string getMessage(string queueName)
 {
     try
     {
         queue = qMgr.AccessQueue(queueName, MQC.MQOO_OUTPUT | MQC.MQOO_INPUT_SHARED | MQC.MQOO_INQUIRE);
     }
     catch (MQException e)
     {
         return("打开队列失败:" + e.Message);
     }
     try
     {
         MQMessage message = new MQMessage();
         queue.Get(message);
         string s = message.ReadString(message.MessageLength);
         return(s);
     }
     catch (MQException mqe)
     {
         // return ("获取异常终止:" + mqe.Message);
     }
     finally
     {
         try
         {
             qMgr.Disconnect();
         }
         catch (MQException e)
         {
         }
     }
     return("");
 }
Exemple #14
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        private void testLoop(MQQueue inQ)
        {
            bool flag = true;
            MQGetMessageOptions gmo = new MQGetMessageOptions();

            gmo.Options     |= MQC.MQGMO_WAIT | MQC.MQGMO_FAIL_IF_QUIESCING;
            gmo.WaitInterval = 2500;   // 2.5 seconds wait time or use MQC.MQEI_UNLIMITED to wait forever
            MQMessage msg = null;

            while (flag)
            {
                try
                {
                    msg = new MQMessage();
                    inQ.Get(msg, gmo);
                    System.Console.Out.WriteLine("Message Data: " + msg.ReadString(msg.MessageLength));
                }
                catch (MQException mqex)
                {
                    System.Console.Out.WriteLine("MQTest62 CC=" + mqex.CompletionCode + " : RC=" + mqex.ReasonCode);
                    if (mqex.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
                    {
                        // no meesage - life is good - loop again
                    }
                    else
                    {
                        flag = false; // severe error - time to exit
                    }
                }
                catch (System.IO.IOException ioex)
                {
                    System.Console.Out.WriteLine("MQTest62 ioex=" + ioex);
                }
            }
        }
Exemple #15
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        public List <string> GetAllMessagesFromQueue(string queueName)
        {
            List <string> listOfMessages = new List <string>();

            queue = queueManager.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);

            while (true)
            {
                try
                {
                    queueMessage        = new MQMessage();
                    queueMessage.Format = MQC.MQFMT_STRING;

                    queue.Get(queueMessage);
                    string message = queueMessage.ReadString(queueMessage.MessageLength);

                    queue.Close();

                    listOfMessages.Add(message);
                }
                catch (MQException mqexp)
                {
                    break;
                    log.LogInformation(string.Concat("MQQueue::Get ended with ", mqexp.Message));
                }
            }

            return(listOfMessages);
        }
        public void ReadMQMessage()
        {
            try
            {
                // get message options
                MQGetMessageOptions mqGMO = new MQGetMessageOptions();
                mqGMO.Options      = MQC.MQGMO_FAIL_IF_QUIESCING + MQC.MQGMO_NO_WAIT + MQC.MQGMO_BROWSE_NEXT; // browse with no wait
                mqGMO.MatchOptions = MQC.MQMO_NONE;

                queueManager = new MQQueueManager(queueManagerName, mqProperties);
                //queIn = queueManager.AccessQueue(queueName, MQC.MQOO_FAIL_IF_QUIESCING);
                queIn = queueManager.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
                while (true)
                {
                    try
                    {
                        queueManager = new MQQueueManager(queueManagerName, mqProperties);
                        queIn        = queueManager.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);

                        while (true)
                        {
                            mqMessage = new MQMessage();
                            //queIn.Get(mqMessage, mqGMO);
                            queIn.Get(mqMessage);
                            string message = mqMessage.ReadString(mqMessage.MessageLength);
                            mqMessage.ClearMessage();
                            bool isFileSaved = SaveFile(message);
                        }
                    }
                    catch (MQException mqe)
                    {
                        if (queIn != null && queIn.IsOpen)
                        {
                            queIn.Close();
                        }
                        if (queueManager != null && queueManager.IsConnected)
                        {
                            queueManager.Disconnect();
                        }
                        if (mqe.ReasonCode == 2033)
                        {
                            Console.WriteLine("No Message");
                            Thread.Sleep(10000);
                        }
                        else
                        {
                            Console.WriteLine(mqe.ReasonCode + " : " + mqe.Reason);
                        }
                    }
                }
            }
            catch (MQException mqe)
            {
                Console.WriteLine("Conneciton Error: " + mqe.ReasonCode + " : " + mqe.Reason);
            }

            //Thread.Sleep(10000);
        }
Exemple #17
0
        protected MQMessage[] Send(int command, PCFParameter[] parameters)
        {
            if (parameters == null)
            {
                throw new Exception("Must specify parameters!");
            }
            MQQueue   queue   = this.qMgr.AccessQueue("SYSTEM.DEFAULT.MODEL.QUEUE", 0x2021);
            MQMessage message = new MQMessage();

            message.ReplyToQueueName = queue.Name;
            message.MessageType      = 1;
            message.Feedback         = 0;
            message.Format           = "MQADMIN ";
            message.Report           = 0;
            MQCFH.Write(message, command, parameters.Length);
            for (int i = 0; i < parameters.Length; i++)
            {
                parameters[i].Write(message);
            }
            MQQueue             queue2 = this.qMgr.AccessQueue(this.qMgr.CommandInputQueueName, 0x2030);
            MQPutMessageOptions pmo    = new MQPutMessageOptions();

            pmo.Options = 0x40;
            queue2.Put(message, pmo);
            MQGetMessageOptions gmo = new MQGetMessageOptions();

            gmo.Options      = 0x2001;
            gmo.WaitInterval = this.waitInterval;
            gmo.MatchOptions = 2;
            ArrayList list     = new ArrayList();
            MQMessage message2 = null;
            int       compCode = 0;
            int       reason   = 0;
            int       num4     = 1;

            do
            {
                message2 = new MQMessage();
                message2.CorrelationId = message.MessageId;
                queue.Get(message2, gmo);
                message2.SkipBytes(20);
                num4     = message2.ReadInt4();
                compCode = message2.ReadInt4();
                reason   = message2.ReadInt4();
                message2.Seek(0);
                if (compCode != 0)
                {
                    throw new PCFException(compCode, reason);
                }
                list.Add(message2);
            }while (num4 == 0);
            queue2.Close();
            queue.Close();
            return((MQMessage[])list.ToArray(typeof(MQMessage)));
        }
Exemple #18
0
        public void getFileFromMQ()
        {
            if (!String.IsNullOrEmpty(RecvQueue) || !String.IsNullOrEmpty(RecvFolder))
            {
                try
                {
                    IList  FileList = new ArrayList();
                    string fileName = "";

                    //初始化环境变量
                    MQEnvironment.Hostname = HostName; //服务器的IP
                    MQEnvironment.Channel  = SvrCHL;   //服务器连接通道
                    MQEnvironment.Port     = HostPort;
                    Environment.SetEnvironmentVariable("MQCCSID", CCSID);
                    string qManager = MQName;    //队列管理器
                    string QLName   = RecvQueue; //接收队列

                    MQQueueManager queueManager   = new MQQueueManager(qManager);
                    int            OutOpenOptions = MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_INQUIRE;
                    queueGetMessageOptions              = new MQGetMessageOptions();
                    queueGetMessageOptions.Options      = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_WAIT;
                    queueGetMessageOptions.MatchOptions = MQC.MQMO_MATCH_CORREL_ID;
                    queueGetMessageOptions.WaitInterval = 500;
                    queueMessage        = new MQMessage();
                    queueMessage.Format = MQC.MQFMT_STRING;

                    queue = queueManager.AccessQueue(QLName, OutOpenOptions);
                    while (queue.CurrentDepth > 0)
                    {
                        queue.Get(queueMessage, queueGetMessageOptions);
                        fileName = saveRecvFile(queueMessage, RecvFolder);
                        //if (!FileList.Contains(fileName))
                        //{
                        //    FileList.Add(fileName);
                        //}
                        Console.Write("[" + DateTime.Now.ToString("MM-dd HH:mm:ss") + "]提取成功:" + fileName + "\r\n");
                    }
                }
                catch (MQException MQExp)
                {
                    Console.Write("[" + DateTime.Now.ToString("MM-dd HH:mm:ss") + "]提取失败:" + MQExp.Message + "\r\n");
                }
                finally
                {
                    if (queue != null)
                    {
                        queue.Close();
                    }
                }
            }
            else
            {
                Console.Write("[" + DateTime.Now.ToString("MM-dd HH:mm:ss") + "]提取失败:无RecvQueue配置\r\n");
            }
        }
Exemple #19
0
        private void PutAndGetMqSeries()
        {
            Hashtable connectionProperties = init(connectionType);

            // Create a connection to the queue manager using the connection
            // properties just defined
            MQQueueManager qMgr = new MQQueueManager(qManager, connectionProperties);

            // Set up the options on the queue we want to open
            int openOptions = MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_OUTPUT;

            // Now specify the queue that we want to open,and the open options
            MQQueue system_default_local_queue =
                qMgr.AccessQueue("SYSTEM.DEFAULT.LOCAL.QUEUE", openOptions);

            // Define an IBM MQ message, writing some text in UTF format
            MQMessage hello_world = new MQMessage();

            hello_world.WriteUTF("Hello World!");

            // Specify the message options
            MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,

            // same as MQPMO_DEFAULT

            // Put the message on the queue
            system_default_local_queue.Put(hello_world, pmo);

            // Get the message back again

            // First define an IBM MQ message buffer to receive the message
            MQMessage retrievedMessage = new MQMessage();

            retrievedMessage.MessageId = hello_world.MessageId;

            // Set the get message options
            MQGetMessageOptions gmo = new MQGetMessageOptions(); //accept the defaults

            //same as MQGMO_DEFAULT

            // Get the message off the queue
            system_default_local_queue.Get(retrievedMessage, gmo);

            // Prove we have the message by displaying the UTF message text
            String msgText = retrievedMessage.ReadUTF();

            Console.WriteLine("The message is: {0}", msgText);

            // Close the queue
            system_default_local_queue.Close();

            // Disconnect from the queue manager
            qMgr.Disconnect();
        }
 public override void Receive(Action <Message> onMessageReceived, bool processAsync, int maximumWaitMilliseconds = 0)
 {
     try
     {
         var inbound = new MQMessage
         {
             Format = MQC.MQFMT_STRING
         };
         if (maximumWaitMilliseconds > 0)
         {
             var options = new MQGetMessageOptions
             {
                 WaitInterval = maximumWaitMilliseconds,
                 Options      = MQC.MQGMO_WAIT
             };
             _queue.Get(inbound, options);
         }
         else
         {
             _queue.Get(inbound);
         }
         var messageJson = inbound.ReadString(inbound.MessageLength);
         var message     = Message.FromJson(messageJson);
         if (processAsync)
         {
             Task.Factory.StartNew(() => onMessageReceived(message));
         }
         else
         {
             onMessageReceived(message);
         }
         _queueManager.Commit();
     }
     catch (MQException mqEx)
     {
         if (mqEx.Reason != MQC.MQRC_NO_MSG_AVAILABLE)
         {
             throw;
         }
     }
 }
Exemple #21
0
        /// <summary>
        /// Get a message from an MQ Queue using a message id
        /// </summary>
        /// <param name="correlationId">correlation id</param>
        /// <returns>Response message</returns>
        public string GetMQResponseMessage(string correlationId)
        {
            string location = "NBK.EAI.Adapters.MQAdapter.GetMQResponseMessage";

            MQMessage rsMsg = new MQMessage();

            rsMsg.MessageId = NBK.Common.Foundations.Utilities.
                              ConversionUtilities.HexToBin(correlationId);

            MQGetMessageOptions gmo = new MQGetMessageOptions();

            gmo.Options      = MQC.MQGMO_WAIT;
            gmo.MatchOptions = MQC.MQMO_MATCH_MSG_ID;
            gmo.WaitInterval = pollingTimeout;

            try
            {
                mqGetQueue.Get(rsMsg, gmo);

                NBK.Common.Foundations.Logging.LoggerHelper.Information
                    (location, "Read MQ Message with CorrelationId: "
                    + NBK.Common.Foundations.Utilities.ConversionUtilities.BinToHex(rsMsg.CorrelationId));

                return(rsMsg.ReadString(rsMsg.DataLength));
            }
            catch (MQException mqe)
            {
                // Close Reponse Queue if still opened
                if (mqGetQueue.OpenStatus)
                {
                    mqGetQueue.Close();
                }
                // Close Queue manager if still opened
                if (mqQueueManager.OpenStatus)
                {
                    mqQueueManager.Close();
                }

                NBK.Common.Foundations.Logging.LoggerHelper.Information
                    (location, "Error Reading Message with Correlation ID: "
                    + correlationId);

                // Check if it a timeout exception
                if (MQAdapterErrorReasons.GetMQFailureReasonErrorCode(mqe.Reason) == "MQRC_NO_MSG_AVAILABLE")
                {
                    throw new MQAdapterTimeoutException("Message with correlation Id " + correlationId + " Timed out");
                }

                // MQ Exception
                throw new MQAdapterException("Error Code: " +
                                             MQAdapterErrorReasons.GetMQFailureReasonErrorCode(mqe.Reason));
            }
        }
Exemple #22
0
        public bool MessageWaiting(string queueName, int timeOutms)
        {
            bool      hasMessage = false;
            MQQueue   queue      = null;
            MQMessage message    = new MQMessage();

            try
            {
                // MQOO_BROWSE option means the message is NOT removed from the queue when it is read
                // We just want to know if there is at least one message in the queue so the listener
                // can take the appropriate action
                queue = _queueManager.AccessQueue(queueName, MQC.MQOO_BROWSE + MQC.MQOO_FAIL_IF_QUIESCING);

                MQGetMessageOptions opt = new MQGetMessageOptions();
                if (opt != null)
                {
                    opt.Options           = IBM.WMQ.MQC.MQGMO_BROWSE_FIRST;
                    message.CorrelationId = IBM.WMQ.MQC.MQMI_NONE;
                    message.MessageId     = IBM.WMQ.MQC.MQMI_NONE;

                    if (timeOutms > 0)
                    {
                        opt.Options     += IBM.WMQ.MQC.MQGMO_WAIT;
                        opt.WaitInterval = timeOutms;
                    }
                }
                queue.Get(message, opt);
                hasMessage = true;
            }
            catch (MQException mqe)
            {
                if (mqe.ReasonCode == 2033)
                {
                    hasMessage = false;
                }
                else
                {
                    //eventLog1.WriteEntry("MQException caught: {0} - {1}", mqe.ReasonCode, mqe.Message);
                }
            }
            catch (Exception ex)
            {
                //eventLog1.WriteEntry(ex);
            }
            finally
            {
                if (queue != null)
                {
                    queue.Close();
                }
            }
            return(hasMessage);
        }
Exemple #23
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        public string mtGetMessage(int timeOut = 0)
        {
            string msgString = string.Empty;

            //bool isContinue = true;

            try
            {
                fQueue = fMQueueManager.AccessQueue(fQueueOUT, MQC.MQOO_INPUT_AS_Q_DEF + IBM.WMQ.MQC.MQOO_FAIL_IF_QUIESCING); //, fQueueManagerName, System.Guid.NewGuid().ToString(), fUser);

                fMQMsg        = new MQMessage();
                fMQMsg.Format = MQC.MQFMT_STRING;

                fGetMsgOptions = new MQGetMessageOptions();
                fGetMsgOptions.WaitInterval = timeOut | fTimeOut;
                fGetMsgOptions.MatchOptions = MQC.MQMO_MATCH_CORREL_ID;

                fMQMsg.MessageId = fCorrelationId;

                try
                {
                    fGetMsgOptions.MatchOptions = MQC.MQMO_MATCH_CORREL_ID;
                    fGetMsgOptions.Options      = MQC.MQGMO_WAIT + MQC.MQGMO_ACCEPT_TRUNCATED_MSG;

                    //fMQMsg.MessageId = MQC.MQMI_NONE;
                    fMQMsg.CorrelationId = fCorrelationId;

                    fQueue.Get(fMQMsg, fGetMsgOptions);

                    msgString = fMQMsg.ReadString(fMQMsg.MessageLength);
                }
                catch (MQException ex)
                {
                    if (ex.Message.Contains("MQRC_NO_MSG_AVAILABLE"))
                    {
                        throw new Exception($"Time Out Broker: { ex.ReasonCode.ToString()} Descripción: {ex.Message}");
                    }

                    throw new Exception($"No message available. MQ Error Code: { ex.ReasonCode.ToString()} Descripción: {ex.Message}");
                }
            }
            catch
            {
                throw;
            }
            finally
            {
                fQueue?.Close();
            }

            return(msgString);
        }
Exemple #24
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        /// <summary>
        /// Helper method to read a message from an MQ Series queue
        /// </summary>
        ///
        /// <param name="queueManagerName">The name of the MQ Series queue manager</param>
        /// <param name="queueName">The name of the MQ Series queue to read from</param>
        /// <param name="waitDelay">The time to wait for the message to be read from the queue</param>
        /// <param name="context">The BizUnit context object which holds state and is passed between test steps</param>
        /// <param name="msgID">[out] the MQ Series message ID</param>
        /// <returns>String containing the data from the MQ series message</returns>
        static public string ReadMessage(string queueManagerName, string queueName, int waitDelay, Context context, out byte[] msgID)
        {
            MQQueueManager queueManager = null;
            MQQueue        receiveQueue = null;
            string         message      = null;

            try
            {
                context.LogInfo("Opening queue manager: \"{0}\"", queueManagerName);
                queueManager = new MQQueueManager(queueManagerName);

                context.LogInfo("Opening queue: \"{0}\"", queueName);
                receiveQueue = queueManager.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);

                MQMessage           mqMsg     = new MQMessage();
                MQGetMessageOptions mqMsgOpts = new MQGetMessageOptions();
                mqMsgOpts.WaitInterval = waitDelay * 1000;
                mqMsgOpts.Options      = MQC.MQGMO_WAIT;

                context.LogInfo("Reading message from queue '{0}'.", queueName);

                receiveQueue.InhibitGet = MQC.MQQA_GET_ALLOWED;

                receiveQueue.Get(mqMsg, mqMsgOpts);

                if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
                {
                    mqMsg.Seek(0);
                    message = System.Text.UTF8Encoding.UTF8.GetString(mqMsg.ReadBytes(mqMsg.MessageLength));
                    msgID   = mqMsg.MessageId;
                }
                else
                {
                    throw new NotSupportedException(string.Format("Unsupported message format: '{0}' read from queue: {1}.", mqMsg.Format, queueName));
                }
            }
            finally
            {
                if (receiveQueue != null)
                {
                    receiveQueue.Close();
                }

                if (queueManager != null)
                {
                    queueManager.Close();
                }
            }

            return(message);
        }
Exemple #25
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        /// <summary>
        /// Export queue messages to text file
        /// </summary>
        private void exportQueueMessageToFile(string exportDirectoryPath)
        {
            using (var writer = new StreamWriter(Path.Combine(exportDirectoryPath, $"{MQQueue.Name}.txt")))
            {
                BotConfig.Target.ForEach(queue =>
                {
                    var queueMessage = MQQueue.Get();

                    writer.WriteLine(queueMessage);

                    writer.Flush();
                });
            }
        }
        /// <summary> Connect, open queue, read a message, close queue and disconnect.
        ///
        /// </summary>
        /// <throws>  MQException </throws>
        private void testReceive()
        {
            MQQueueManager      qMgr        = null;
            MQQueue             queue       = null;
            int                 openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
            MQGetMessageOptions gmo         = new MQGetMessageOptions();
            MQMessage           receiveMsg  = null;

            try
            {
                qMgr = new MQQueueManager(qManager, qMgrProp);
                System.Console.Out.WriteLine("MQTest02 successfully connected to " + qManager);
                queue = qMgr.AccessQueue(outputQName, openOptions, null, null, null); // no alternate user id
                System.Console.Out.WriteLine("MQTest02 successfully opened " + outputQName);
                receiveMsg = new MQMessage();
                queue.Get(receiveMsg, gmo);
                System.Console.Out.WriteLine("Message Data>>>" + receiveMsg.ReadString(receiveMsg.MessageLength));
            }
            catch (MQException mqex)
            {
                System.Console.Out.WriteLine("MQTest02 cc=" + mqex.CompletionCode + " : rc=" + mqex.ReasonCode);
            }
            catch (System.IO.IOException ioex)
            {
                System.Console.Out.WriteLine("MQTest02 ioex=" + ioex);
            }
            finally
            {
                try
                {
                    queue.Close();
                    System.Console.Out.WriteLine("MQTest02 closed: " + outputQName);
                }
                catch (MQException mqex)
                {
                    System.Console.Out.WriteLine("MQTest02 cc=" + mqex.CompletionCode + " : rc=" + mqex.ReasonCode);
                }
                try
                {
                    qMgr.Disconnect();
                    System.Console.Out.WriteLine("MQTest02 disconnected from " + qManager);
                }
                catch (MQException mqex)
                {
                    System.Console.Out.WriteLine("MQTest02 cc=" + mqex.CompletionCode + " : rc=" + mqex.ReasonCode);
                }
            }
        }
Exemple #27
0
        /// <summary>
        /// Start the listen to the queue for incoming messages and
        /// notifiy the handlers as new messges arrive
        /// </summary>
        public void StartQueueListener()
        {
            //create a separate connection to the message queue
            queueListenerStarted = true;
            MQQueueManager listenermqm   = (MQQueueManager)queueSession.AccessQueueManager(queueManager);
            MQQueue        listenerqueue = (MQQueue)mqm.AccessQueue(QueueName, (int)MQ.MQOO_INPUT_AS_Q_DEF + (int)MQ.MQOO_OUTPUT, "", "", "");

            listenerqueue.Open();
            try
            {
                MQMessage           message       = (MQMessage)queueSession.AccessMessage();
                MQGetMessageOptions messageOption = (MQGetMessageOptions)queueSession.AccessGetMessageOptions();
                while (queueListenerStarted == true)
                {
                    System.Threading.Thread.Sleep(sleepTime);
                    if (handler.GetInvocationList().Length > 0)
                    {
                        try
                        {
                            //GET will raise an exception if no message is in the queue.
                            //we want to keep listening despite of the exception, see exception block
                            //for detail
                            listenerqueue.Get(message, messageOption, System.Reflection.Missing.Value);
                            SAF.MessageQueue.Message safMessage = new SAF.MessageQueue.Message();
                            safMessage.Label   = message.MessageId;
                            safMessage.Content = message.ReadString(message.MessageLength);
                            //fire the event
                            handler(safMessage, QueueName);
                        }
                        catch (System.Runtime.InteropServices.COMException ex)
                        {
                            //-2147467259 represents the error code for retrieving
                            //message from an empty queue. do nothing if gotting this error code.
                            if (ex.ErrorCode != -2147467259)
                            {
                                throw ex;
                            }
                        }
                    }
                }
            }
            finally
            {
                //close the connetion
                listenerqueue.Close();
                listenermqm.Disconnect();
            }
        }
Exemple #28
0
        private void BrowseMessagesWorker(BlockingCollection <WsMessage> output, IBrowseFilter filter, CancellationToken ct, MQQueue queue, byte[] startingPointMessageId)
        {
            var browseOption = MQC.MQGMO_BROWSE_FIRST;

            if (startingPointMessageId != null)
            {
                if (SetBrowseCursorAtMessageId(queue, startingPointMessageId))
                {
                    browseOption = MQC.MQGMO_BROWSE_NEXT;
                }
            }

            var getMsgOpts = new MQGetMessageOptions()
            {
                Options = MQC.MQGMO_FAIL_IF_QUIESCING | browseOption
            };

            try
            {
                while (!ct.IsCancellationRequested)
                {
                    var msg = new MQMessage();
                    queue.Get(msg, getMsgOpts);

                    var localMsg = new WsMessage(msg, this);
                    if (filter == null || filter.IsMatch(localMsg))
                    {
                        output.Add(localMsg, ct);
                    }
                    else
                    {
                        output.Add(null, ct);
                    }

                    getMsgOpts.Options = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_BROWSE_NEXT;
                }
            }
            catch (OperationCanceledException)
            {
            }
            catch (MQException ex)
            {
                if (ex.ReasonCode != MQC.MQRC_NO_MSG_AVAILABLE)
                {
                    throw;
                }
            }
        }
Exemple #29
0
        public void GetMessage(out string msg)
        {
            if (!isConnected)
            {
                Init();
            }
            mqGetMsgOpts              = new MQGetMessageOptions();
            mqGetMsgOpts.Options      = mqGetMsgOpts.Options + MQC.MQGMO_SYNCPOINT;         //Get messages under sync point control(在同步点控制下获取消息)
            mqGetMsgOpts.Options      = mqGetMsgOpts.Options + MQC.MQGMO_WAIT;              // Wait if no messages on the Queue(如果在队列上没有消息则等待)
            mqGetMsgOpts.Options      = mqGetMsgOpts.Options + MQC.MQGMO_FAIL_IF_QUIESCING; // Fail if Qeue Manager Quiescing(如果队列管理器停顿则失败)
            mqGetMsgOpts.WaitInterval = 1000;

            mqQueue = mqQMgr.AccessQueue(queuename, MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_OUTPUT);
            mqQueue.Get(mqMsg, mqGetMsgOpts);
            msg = mqMsg.ReadString(mqMsg.MessageLength);
        }
Exemple #30
0
        public MQMessage Get(string queueName)
        {
            MQQueue             mqQueue           = _mqQueueManager.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
            MQGetMessageOptions getMessageOptions = new MQGetMessageOptions();

            getMessageOptions.Options     += MQC.MQGMO_WAIT + MQC.MQGMO_SYNCPOINT;
            getMessageOptions.WaitInterval = 20000; //20 Seconds

            MQMessage mqMessage = new MQMessage();

            mqQueue.Get(mqMessage, getMessageOptions);

            mqQueue.Close();

            return(mqMessage);
        }
Exemple #31
0
        /// <summary>
        /// Read Message from Local Queue
        /// </summary>
        /// <param name="strqueueName">Queue Name</param>
        /// <returns>Text Message</returns>
        public MQMessageStatus ReadLocalQMsg(string strQueueName)
        {
            MQMessageStatus messageStatus = new MQMessageStatus();
            string strReturn = string.Empty;
            ReceiveQueueName = strQueueName;
            try
            {
                queue = queueManager.AccessQueue(ReceiveQueueName,
                  MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
                queueMessage = new MQMessage();
                queueMessage.Format = MQC.MQFMT_STRING;
                queueGetMessageOptions = new MQGetMessageOptions();
                queue.Get(queueMessage, queueGetMessageOptions);
                strReturn = queueMessage.ReadString(queueMessage.MessageLength);

                messageStatus.Message = strReturn;
                messageStatus.Status = true;
            }
            catch (MQException MQexp)
            {
                strReturn = "Exception: " + MQexp.Message;
                messageStatus.Message = strReturn;
                messageStatus.Status = false;
            }
            catch (Exception exp)
            {
                strReturn = "Exception: " + exp.Message;
                messageStatus.Message = strReturn;
                messageStatus.Status = false;
            }
            return messageStatus;
        }
Exemple #32
0
        public string ReadMsg()
        {
            String strReturn = "";
            try
            {

                queue = queueManager.AccessQueue("MBK.SESION3.SALIDA",
                MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
                queueMessage = new MQMessage();
                queueMessage.Format = MQC.MQFMT_STRING;
                queueGetMessageOptions = new MQGetMessageOptions();
                queue.Get(queueMessage, queueGetMessageOptions);
                strReturn = queueMessage.ReadString(queueMessage.MessageLength);
            }
            catch (MQException MQexp)
            {
                strReturn = "Exception : " + MQexp.Message;
            }
            catch (Exception exp)
            {
                strReturn = "Exception: " + exp.Message;
            }
            return strReturn;
        }