public static string PutQueue(AVOAIALifeEntities entity, string RequestText, string strCorrelId, string callingFunc, string responseFunc)
{
WrapperImpersonationContext context = new WrapperImpersonationContext();
context.Enter();
string MessageText = string.Empty;
MQQueueManager mqQMgr;
MQQueue requestQueue;
MQMessage requestMessage;
QueueModel.MQRCText mqrcText = new QueueModel.MQRCText();
Hashtable props = new Hashtable();
var queueInfo = entity.tblSubFunctionMappings.Where(a => a.IntegrationFunctionName == callingFunc).FirstOrDefault();
var resQueueInfo = entity.tblSubFunctionMappings.Where(a => a.IntegrationFunctionName == responseFunc).FirstOrDefault();
string MQChannel = queueInfo.MQChannel;
string RequestQueue = queueInfo.Queue;
string ResponseQueue = resQueueInfo.Queue;
string strRequestText = RequestText;
//Step 1. Connect Queue Manager Object on the remote host.
try
{
props.Add(MQC.HOST_NAME_PROPERTY, _mqHostServer);
props.Add(MQC.CHANNEL_PROPERTY, MQChannel);
props.Add(MQC.PORT_PROPERTY, _portNumber); // port number
props.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
props.Add(MQC.USER_ID_PROPERTY, _userName);
props.Add(MQC.PASSWORD_PROPERTY, _password);
mqQMgr = new MQQueueManager(_mqManager, props);
}
catch (IBM.WMQAX.MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
MessageText = "Error trying to create Queue Manager Object. Error: " + mqe.Message + ", Details: " + strError;
return(MessageText);
}
catch (Exception ex)
{
MessageText = "Error trying to create Queue Manager Object. Error: " + ex.Message;
return(MessageText);
}
//Step 2. Open Request Queue for writing our request
try
{
requestQueue = mqQMgr.AccessQueue(RequestQueue, MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING); // but not if MQM stopping
}
catch (MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
MessageText = "Error trying to open Request Queue for writing. Error: " + mqe.Message + ", Details: " + strError;
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
return(MessageText);
}
//Step 4. PUT Request Message in Request Queue. Note the options needed to be set.
//Note that once PUT is successful, you can close the Request Queue. Note that you are
//asking whoever receives this request to copy the MSG ID to CORREL ID so that
//you can later "match" the response you get with the request you sent.
requestMessage = new MQMessage();
try
{
requestMessage.CharacterSet = 437;
requestMessage.WriteString(RequestText);
requestMessage.Format = MQC.MQFMT_STRING;
requestMessage.MessageType = MQC.MQMT_REQUEST;
requestMessage.Report = MQC.MQRO_COPY_MSG_ID_TO_CORREL_ID;
requestMessage.ReplyToQueueName = ResponseQueue;
requestMessage.ReplyToQueueManagerName = _mqManager;
//Damo: Fix for multi thread Q mode. Assign the Correlation and MSG ID to the same reference key for the retrival.
//requestMessage.CorrelationId = System.Text.Encoding.UTF8.GetBytes(strCorrelId);
//requestMessage.MessageId = requestMessage.CorrelationId;
requestMessage.CorrelationId = System.Text.Encoding.UTF8.GetBytes(strCorrelId);
requestMessage.MessageId = requestMessage.CorrelationId;
requestQueue.Put(requestMessage);
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
}
catch (MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
MessageText = "Error trying to PUT Message to Request Queue. Error: " + mqe.Message + ", Details: " + strError;
return(MessageText);
}
catch (Exception)
{
}
context.Leave();
return(MessageText);
}
public static string GetQueue(AVOAIALifeEntities entity, byte[] CorId, string responseFunc)
{
WrapperImpersonationContext context = new WrapperImpersonationContext();
context.Enter();
MQQueueManager mqQMgr;
MQQueue requestQueue;
QueueModel.MQRCText mqrcText = new QueueModel.MQRCText();
MQMessage requestMessage;
var respQueueInfo = entity.tblSubFunctionMappings.Where(a => a.IntegrationFunctionName == responseFunc).FirstOrDefault();
string Message = string.Empty;
string strRequestQueueName = respQueueInfo.Queue;
Hashtable props = new Hashtable();
string MQChannel = respQueueInfo.MQChannel;
//Step 1. Create Queue Manager Object. This will also CONNECT the Queue Manager
try
{
props.Add(MQC.HOST_NAME_PROPERTY, _mqHostServer);
props.Add(MQC.CHANNEL_PROPERTY, MQChannel);
props.Add(MQC.PORT_PROPERTY, _portNumber); // port number
props.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
props.Add(MQC.USER_ID_PROPERTY, _userName);
props.Add(MQC.PASSWORD_PROPERTY, _password);
mqQMgr = new MQQueueManager(_mqManager, props);
}
catch (MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
Message = "Error trying to create Queue Manager Object. Error: " + mqe.Message + ", Details: " + strError;
context.Leave();
return(Message);
}
//Step 2. Open Request Queue for reading/ getting the request
try
{
requestQueue = mqQMgr.AccessQueue(strRequestQueueName,
MQC.MQOO_INPUT_AS_Q_DEF // open queue for input
+ MQC.MQOO_FAIL_IF_QUIESCING); // but not if MQM stopping
}
catch (MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
Message = "Error trying to open Request Queue for reading. Error: " + mqe.Message + ", Details: " + strError;
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
context.Leave();
return(Message);
}
//Step 3. GET the request message. Note that you decide how long you wait for a message
//to show up. As you are the server now, you do no matching - you must serve to all
//clients. Guess why this method needed a separate thread? Because the GET() can hang the
//thread if it is long enough. Note that request queue is NOT closed after GET is over.
try
{
requestMessage = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.Options = MQC.MQGMO_WAIT; // must be specified if you use wait interval
gmo.WaitInterval = MQC.MQWI_UNLIMITED;
gmo.WaitInterval = Convert.ToInt32(ConfigurationManager.AppSettings["WaitTime2"]);
// Copy correlationID of the message you want to receive
requestMessage.MessageId = CorId;
requestQueue.Get(requestMessage, gmo);
Message = requestMessage.ToString();
Message = requestMessage.ReadString(requestMessage.MessageLength);
return(Message);
}
catch (MQException mqe)
{
string strError = mqrcText.getMQRCText(mqe.Reason);
Message = "Error trying to GET message from Request Queue. Error: " + mqe.Message + ", Details: " + strError;
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
context.Leave();
return(Message);
}
}
