public void LoopThruMessages()
{
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 (running)
{
try
{
msg = new MQMessage();
inQ.Get(msg, gmo);
System.Console.Out.WriteLine("Message Data: " + msg.ReadString(msg.MessageLength));
}
catch (MQException mqex)
{
if (mqex.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
{
// no meesage - life is good - loop again
}
else
{
running = false; // severe error - time to exit
System.Console.Out.WriteLine("MQException CC=" + mqex.CompletionCode + " : RC=" + mqex.ReasonCode);
}
}
catch (System.IO.IOException ioex)
{
System.Console.Out.WriteLine("ioex=" + ioex);
}
}
try
{
if (inQ != null)
{
inQ.Close();
System.Console.Out.WriteLine("Closed queue");
}
}
catch (MQException mqex)
{
System.Console.Out.WriteLine("MQException CC=" + mqex.CompletionCode + " : RC=" + mqex.ReasonCode);
}
try
{
if (qMgr != null)
{
qMgr.Disconnect();
System.Console.Out.WriteLine("disconnected from queue manager");
}
}
catch (MQException mqex)
{
System.Console.Out.WriteLine("MQException CC=" + mqex.CompletionCode + " : RC=" + mqex.ReasonCode);
}
}
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));
}
}
private void tmrSubscribe_Tick(object sender, EventArgs e)
{
MQMessage message = new MQMessage();
try
{
if (subscriber != null)
{
subscriber.Get(message);
}
if (message != null)
{
txMessage.Text += message.ReadString(message.MessageLength) + Environment.NewLine;
}
}
catch (MQException mqex)
{
if (mqex.ReasonCode == IBM.WMQ.MQC.MQRC_NO_MSG_AVAILABLE)
{
txMessage.Text += Environment.NewLine + "No new messages.";
}
else
{
MessageBox.Show(mqex.Message + Environment.NewLine + mqex.StackTrace + Environment.NewLine + mqex.Source + Environment.NewLine + mqex.GetBaseException());
}
}
}
/// <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);
}
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);
}
public static string ReadAll(this MQMessage @this)
{
var message = @this.ReadString(@this.DataLength);
@this.Seek(0);
return(message);
}
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);
}
}
}
private void handleInputMessage(MQMessage message, OfacStatus status)
{
Request request = new Request();
request.Name = System.Text.ASCIIEncoding.ASCII.GetString(message.MessageId);
request.MessageBody = message.ReadString(message.DataLength);
WindowsIdentity windowsIdentity = WindowsIdentity.GetCurrent();
if (windowsIdentity != null)
{
request.CreateOper = windowsIdentity.Name;
}
RequestHeader header = new RequestHeader();
header.correlationId = System.Text.ASCIIEncoding.ASCII.GetString(message.CorrelationId);
request.Header = header.ToString();
request.InterfaceId = _interfaceId;
_dbUtils.addRequest(request);
//queue the work with the thread pool
lock (syncLock)
{
currentMessagesToBeProcessed++;
}
ThreadPool.QueueUserWorkItem(new WaitCallback(startTranslation), request);
}
/// <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);
}
public void Put1InQueue_Ok()
{
string message = "Put1InQueue";
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
{
var outgoing = new MQMessage()
{
CharacterSet = MQC.CODESET_UTF,
Encoding = MQC.MQENC_NORMAL
};
outgoing.WriteString(message);
var od = new MQObjectDescriptor
{
ObjectType = MQC.MQOT_Q,
ObjectName = QueueName
};
broker.Put1(od, outgoing, new MQPutMessageOptions());
using (var q = broker.AccessQueue(QueueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING))
{
var incoming = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = (int)TimeSpan.FromSeconds(30).TotalMilliseconds; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
q.Get(incoming, gmo);
Assert.AreEqual(message, incoming.ReadString(incoming.DataLength));
}
}
}
public void TopicPublish_Ok()
{
var message = "PublishInTopic";
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
using (var topic = new MQTopic(broker, TopicName, string.Empty, MQC.MQTOPIC_OPEN_AS_PUBLICATION, MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING))
{
var outgoing = new MQMessage()
{
CharacterSet = MQC.CODESET_UTF,
Encoding = MQC.MQENC_NORMAL
};
outgoing.WriteString(message);
topic.Publish(outgoing, new MQPutMessageOptions());
}
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
using (var q = broker.AccessQueue("QL.R4.EMPLEADOSANDREANI.SUBSCRIBER", MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING))
{
var incoming = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = (int)TimeSpan.FromSeconds(30).TotalMilliseconds; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
q.Get(incoming, gmo);
Assert.AreEqual(message, incoming.ReadString(incoming.DataLength));
}
}
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("");
}
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;
}
}
/// <summary>
/// 获取队列消息
/// </summary>
private string GetQueueMsg(string business)
{
string message = string.Empty;
try
{
string queueName = string.Format(IBMWMQConfig.TOPIC_TEMPLATE, business);
using (var mqmgr = MQQueueManager.Connect(IBMWMQConfig.QUEUE_MGR_NAME, MQC.MQCO_NONE, IBMWMQConfig.CHANNEL, IBMWMQConfig.CONNECTION_INFO))
using (var q = mqmgr.AccessQueue(queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING))
{
var incoming = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = 10 * 1000; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
q.Get(incoming, gmo);
message = incoming.ReadString(incoming.DataLength);
}
}
catch (MQException e)
{
message = e.Reason.ToString();
}
return(message);
}
/// <summary>
/// Extracts the messages from an WMQ <see cref="MQMessage"/>.
/// </summary>
/// <param name="message">The WMQ message to extract from.</param>
/// <returns>An array of handleable messages.</returns>
protected IMessage[] Extract(MQMessage message)
{
// return this.messageSerializer.Deserialize((MemoryStream)message.ReadObject());
MemoryStream stream = new MemoryStream(StringToByteArray(message.ReadString(message.MessageLength)));
return(this.messageSerializer.Deserialize(stream));
}
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);
}
private string saveRecvFile(MQMessage queueMessage, string path)
{
string filename = queueMessage.ReadString(200).Trim();
string fullName = Path.Combine(path, filename);
FileStream fsNF = new FileStream(fullName, FileMode.Create, FileAccess.Write);
BinaryWriter bw = new BinaryWriter(fsNF);
bw.Write(queueMessage.ReadBytes(queueMessage.MessageLength - 200));
bw.Close();
return(filename);
}
/// <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));
}
}
internal override sealed void Initialize(MQMessage message)
{
Type = message.ReadInt4();
StrucLength = message.ReadInt4();
Parameter = message.ReadInt4();
CodedCharSetId = message.ReadInt4();
_stringLength = message.ReadInt4();
_stringval = message.ReadString(_stringLength); // Encoding.ASCII.GetString(message.ReadBytes(_stringLength), 0, _stringLength);
var padding = (4 - ((Cmqcfc.MqcfstStrucLengthFixed + _stringLength) % 4)) % 4;
message.SkipBytes(padding);
}
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);
}
/// <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);
}
}
}
/// <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();
}
}
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);
}
public string ReadLocalQMsg(string strQueueName, int queueId, string ChannelInfo, string queueMgrName)
{
string strReturn = "";
ReceiveQueueName = strQueueName;
MQQueueManager queueMgr;
MQQueue queue;
if (queueId == 1)
{
queueMgr = queueManager1;
}
else
{
queueMgr = queueManager2;
}
try
{
if (queueMgr == null || queueMgr.IsConnected == false)
{
ConnectMQ(queueMgrName, ChannelInfo, queueId);
}
queue = queueMgr.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);
if (queue.IsOpen == false)
{
}
strReturn = queueMessage.ReadString(queueMessage.MessageLength);
queue.Close();
}
catch (MQException MQexp)
{
strReturn = "Exception: " + MQexp.Message;
}
catch (Exception exp)
{
strReturn = "Exception: " + exp.Message;
}
return(strReturn);
}
/// <summary>
/// Gets one message from a queue.
/// </summary>
/// <param name="QueueName">Name of queue.</param>
/// <param name="TimeoutMilliseconds">Timeout, in milliseconds.</param>
/// <returns>Message read, if received within the given time, null otherwise.</returns>
public string GetOne(string QueueName, int TimeoutMilliseconds)
{
string Result = null;
try
{
MQQueue Queue;
lock (this.inputQueues)
{
if (!this.inputQueues.TryGetValue(QueueName, out Queue))
{
Queue = this.manager.AccessQueue(QueueName, MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_FAIL_IF_QUIESCING);
this.inputQueues[QueueName] = Queue;
}
}
MQMessage Message = new MQMessage();
MQGetMessageOptions Options = new MQGetMessageOptions()
{
Options = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_WAIT,
WaitInterval = TimeoutMilliseconds
};
Queue.Get(Message, Options);
Result = Message.ReadString(Message.MessageLength);
this.ReceiveText(Result);
}
catch (MQException ex)
{
if (ex.Reason == 2033)
{
return(null);
}
this.Exception(ex);
ExceptionDispatchInfo.Capture(ex).Throw();
}
catch (Exception ex)
{
this.Exception(ex);
ExceptionDispatchInfo.Capture(ex).Throw();
}
return(Result);
}
internal override sealed void Initialize(MQMessage message)
{
Type = message.ReadInt4();
StrucLength = message.ReadInt4();
Parameter = message.ReadInt4();
CodedCharSetId = message.ReadInt4();
_count = message.ReadInt4();
_stringLength = message.ReadInt4();
_strings = new string[_count];
for (var i = 0; i < _count; i++)
{
_strings[i] = message.ReadString(_stringLength); // Encoding.ASCII.GetString(message.ReadBytes(_stringLength), 0, _stringLength);
}
var padding = (4 - (StrucLength % 4)) % 4;
message.SkipBytes(padding);
}
/// <summary> Retrieve all messages from a queue or until a 'QUIT' message is received.</summary>
/// <param name="inQ">
/// </param>
private void retrieveAll(MQQueue inQ)
{
bool flag = true;
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.Options |= MQC.MQGMO_NO_WAIT | MQC.MQGMO_FAIL_IF_QUIESCING;
MQMessage msg = null;
while (flag)
{
try
{
msg = new MQMessage();
inQ.Get(msg, gmo);
if (msg.Feedback == MQC.MQFB_QUIT)
{
flag = false;
logger("received quit message - exiting loop");
}
else
{
logger("Message Data: " + msg.ReadString(msg.MessageLength));
}
}
catch (MQException mqex)
{
logger("CC=" + mqex.CompletionCode + " : RC=" + mqex.ReasonCode);
if (mqex.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
{
// no meesage - life is good
flag = false;
logger("no more meesages - exiting loop");
}
else
{
flag = false; // severe error - time to exit
}
}
catch (System.IO.IOException ioex)
{
logger("ioex=" + ioex);
}
}
}
/// <summary>
/// Initializes the storage - doesn't make use of the given message types.
/// </summary>
/// <param name="messageTypes"></param>
public void Init(IList <Type> messageTypes)
{
InitializeQueueManager();
InitializeInputQueue();
MQGetMessageOptions getMessageOptions = new MQGetMessageOptions();
getMessageOptions.Options |= MQC.MQGMO_NO_WAIT + MQC.MQGMO_BROWSE_NEXT;
/// Reads subscription messages from the message queue, but does not remove them
/// Loop until there is a failure, expecting an exception to indicate no more messages
bool isContinue = true;
while (isContinue)
{
MQMessage message = new MQMessage();
try
{
queue.Get(message, getMessageOptions);
string subscriber = message.ReplyToQueueName;
string messageType = message.ReadString(message.MessageLength);
this.entries.Add(new Entry(messageType, subscriber));
this.AddToLookup(subscriber, messageType, message.MessageId);
}
catch (MQException mqe)
{
// report reason, if any
if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
{
isContinue = false;
}
else
{
// general report for other reasons
throw new ApplicationException("MQQueue::Get ended with " + mqe.Message);
}
}
}
CloseWMQConnections();
}
internal static void MQGet(IConfiguration config)
{
SetupMQEnvironment(config);
var qmgrName = config.GetValue <string>("QueueManagerName");
Console.WriteLine($"Trying to connect to Queue Manager {qmgrName}...");
var qmgr = new MQQueueManager(qmgrName);
Console.WriteLine($"Connected to Queue Manager {qmgrName}.");
var qName = "DEV.QUEUE.1";
Console.WriteLine($"Reading message from queue {qName}.");
int mqQueueOpenOptions = MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_OUTPUT;
var retrievedMessage = new MQMessage();
qmgr.AccessQueue(qName, mqQueueOpenOptions).Get(retrievedMessage);
var messageContents = retrievedMessage.ReadString(retrievedMessage.MessageLength);
Console.WriteLine($"Message read from queue {qName}.");
}
public string GetMessageOffQueue()
{
string message = "";
try
{
MQMessage queueMessage = new MQMessage();
MQQueue queue = this.queueManager.AccessQueue(this.queueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
queueMessage.Format = MQC.MQFMT_STRING;
queue.Get(queueMessage);
message = queueMessage.ReadString(queueMessage.MessageLength);
queue.Close();
}
catch (MQException mqexp)
{
}
return message;
}
public string GetMessage()
{
string retVal = null;
MQMessage mqMessage = new MQMessage();
mqMessage.Format = MQC.MQFMT_STRING;
//mqMessage.CharacterSet = 437;
//mqMessage.CharacterSet = 1208;
_queue.Get(mqMessage);
retVal = mqMessage.ReadString(mqMessage.MessageLength);
//retVal = mqMessage.ReadString(mqMessage.DataLength);
mqMessage.ClearMessage();
return retVal;
}
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;
}
private void GetMessages()
{
try
{
// mq properties
Hashtable properties = new Hashtable();
properties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_MANAGED);
properties.Add(MQC.HOST_NAME_PROPERTY, HostName);
properties.Add(MQC.PORT_PROPERTY, Port);
properties.Add(MQC.CHANNEL_PROPERTY, ChannelName);
// create connection
Console.Write("Connecting to queue manager.. ");
MQQueueManager queueManager = new MQQueueManager(QueueManagerName, properties);
Console.WriteLine("done");
// accessing queue
Console.Write("Accessing queue " + QueueName + ".. ");
MQQueue queue = queueManager.AccessQueue(QueueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING);
Console.WriteLine("done");
// creating a message options object
MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
mqGetMsgOpts.WaitInterval = MessageWaitTimeout;
mqGetMsgOpts.Options = MQC.MQGMO_FAIL_IF_QUIESCING | MQC.MQGMO_WAIT;
// getting messages continuously
bool done = false;
while (!done && !ShuttingDown)
{
try
{
// creating a message object
MQMessage message = new MQMessage();
queue.Get(message, mqGetMsgOpts);
string messageString = message.ReadString(message.MessageLength);
handler.HandleMessage(messageString);
message.ClearMessage();
}
catch (MQException mqe)
{
if (mqe.ReasonCode != 2033)
{
Console.WriteLine("MQException caught: {0} - {1}", mqe.ReasonCode, mqe.Message);
done = true;
}
}
}
// closing queue
Console.Write("Closing queue.. ");
queue.Close();
Console.WriteLine("done");
// disconnecting queue manager
Console.Write("Disconnecting queue manager.. ");
queueManager.Disconnect();
Console.WriteLine("done");
}
catch (MQException mqe)
{
Console.WriteLine("");
Console.WriteLine("MQException caught: {0} - {1}", mqe.ReasonCode, mqe.Message);
Console.WriteLine(mqe.StackTrace);
}
}
/// <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;
}