/// <summary>
/// 取得佇列的目前數量
/// </summary>
/// <param name="vstrQueueManagerName"></param>
/// <param name="vstrRequestQueueName"></param>
/// <returns>目前數量</returns>
public int GetQueueCount(string vstrQueueManagerName, string vstrRequestQueueName)
{
MQQueueManager mqQMgr;
MQQueue requestQueue;
MQText mqrcText = new MQText();
//step0
MQEnvironment.Hostname = this.Hostname;
MQEnvironment.Port = Convert.ToInt32(this.Port);
MQEnvironment.Channel = this.Channel;
//Step 1. Create Queue Manager Object. This will also CONNECT the Queue Manager
try
{
mqQMgr = new MQQueueManager(vstrQueueManagerName);
}
catch (MQException mqe)
{
string strError = mqrcText.getMQText(mqe.Reason);
throw new Exception("GetQueueCount create Queue Manager Object. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//Step 2. Open Request Queue for reading/ getting the request
try
{
requestQueue = mqQMgr.AccessQueue(vstrRequestQueueName, MQC.MQOO_INQUIRE);
}
catch (MQException mqe)
{
string strError = mqrcText.getMQText(mqe.Reason);
if (mqQMgr.IsConnected) //if( mqQMgr.ConnectionStatus )
{
mqQMgr.Disconnect();
}
throw new Exception("GetQueueCount open Request Queue for reading. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//inquire on a queue
int[] selectors = new int[1];
int[] intAttrs = new int[1];
byte[] charAttrs = new byte[1];
selectors[0] = MQC.MQIA_CURRENT_Q_DEPTH;
requestQueue.Inquire(selectors, intAttrs, charAttrs);
ASCIIEncoding enc = new ASCIIEncoding();
String s1 = "";
s1 = enc.GetString(charAttrs);
int s2 = intAttrs[0];
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected) //if( mqQMgr.ConnectionStatus )
{
mqQMgr.Disconnect();
}
return(s2);
//-------------------------------------------------------
}
/// <summary>
/// 將資料放至MQ的佇列中
/// </summary>
/// <param name="vstrQueueManagerName">佇列管理程式名稱</param>
/// <param name="vstrRequestQueueName">佇列名稱</param>
/// <param name="vstrRequestContent">要放入的資料</param>
/// <returns>成功或失敗</returns>
public bool PutQueue(string vstrQueueManagerName, string vstrRequestQueueName, string vstrRequestContent)
{
MQQueueManager mqQMgr;
MQQueue requestQueue;
MQText MQText = new MQText();
MQMessage requestMessage;
//step0
MQEnvironment.Hostname = this.Hostname;
MQEnvironment.Port = Convert.ToInt32(this.Port);
MQEnvironment.Channel = this.Channel;
//Step 1. Create Queue Manager Object. This will also CONNECT the Queue Manager
try
{
mqQMgr = new MQQueueManager(vstrQueueManagerName);
}
catch (MQException mqe)
{
string strError = MQText.getMQText(mqe.Reason);
throw new Exception("PutQueue Create Queue Manager Object 發生錯誤. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//Step 2. Open Request Queue for reading/ getting the request
try
{
requestQueue = mqQMgr.AccessQueue(vstrRequestQueueName, MQC.MQOO_OUTPUT);
}
catch (MQException mqe)
{
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
string strError = MQText.getMQText(mqe.Reason);
throw new Exception("PutQueue open Request Queue 發生錯誤. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//step3. put content to MQ
//建立MQMessage
requestMessage = new MQMessage();
requestMessage.Format = this._MQMessageFormat;
requestMessage.CharacterSet = this._MQMessageCharacterSet;
requestMessage.Persistence = MQC.MQPER_PERSISTENCE_AS_Q_DEF;
requestMessage.Expiry = MQC.MQEI_UNLIMITED;
//寫入Message內容
//File.AppendAllText(@"D:\MQTest", vstrRequestContent);
requestMessage.WriteString(vstrRequestContent);
//File.AppendAllText(@"D:\MQTest", "====test====");
//送出Message
requestQueue.Put(requestMessage, new MQPutMessageOptions());
//Step 4. Close Request, Response Queues and Disconnect Manager.
try
{
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
return(true);
}
catch (MQException mqe)
{
string strError = MQText.getMQText(mqe.Reason);
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected)
{
mqQMgr.Disconnect();
}
throw new Exception("PutQueue send Reply 發生錯誤. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
}
/// <summary>
/// 由MQ的佇列取得資料
/// </summary>
/// <param name="vstrQueueManagerName">佇列管理程式名稱</param>
/// <param name="vstrRequestQueueName">佇列名稱</param>
/// <returns>序列化的資料</returns>
public string GetQueue(string vstrQueueManagerName, string vstrRequestQueueName)
{
MQQueueManager mqQMgr;
MQQueue requestQueue;
MQText MQText = new MQText();
MQMessage requestMessage;
//step0
MQEnvironment.Hostname = this.Hostname;
MQEnvironment.Port = Convert.ToInt32(this.Port);
MQEnvironment.Channel = this.Channel;
//Step 1. Create Queue Manager Object. This will also CONNECT the Queue Manager
try
{
mqQMgr = new MQQueueManager(vstrQueueManagerName);
}
catch (MQException mqe)
{
string strError = MQText.getMQText(mqe.Reason);
throw new Exception("GetQueue create Queue Manager Object 發生錯誤. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//Step 2. Open Request Queue for reading/ getting the request
try
{
requestQueue = mqQMgr.AccessQueue(vstrRequestQueueName, MQC.MQOO_INPUT_SHARED);
}
catch (MQException mqe)
{
if (mqQMgr.IsConnected) //if( mqQMgr.ConnectionStatus )
{
mqQMgr.Disconnect();
}
string strError = MQText.getMQText(mqe.Reason);
throw new Exception("GetQueue open Request Queue for reading 發生錯誤. Error: code " + mqe.Reason + ", " + mqe.Message + ", Details: " + strError);
}
//step3. put content to MQ
//建立MQMessage
requestMessage = new MQMessage();
requestMessage.Format = this._MQMessageFormat;
requestMessage.CharacterSet = this._MQMessageCharacterSet;
requestMessage.Expiry = this._MQMessageExpiry;
MQGetMessageOptions MQGetMessageOptions = new MQGetMessageOptions();
MQGetMessageOptions.WaitInterval = this._MQMessageTimeOut;
MQGetMessageOptions.Options = MQC.MQGMO_WAIT;
try
{
//讀取Replying Queue內的message
requestQueue.Get(requestMessage, MQGetMessageOptions);
string ReplyingMessage = requestMessage.ReadString(requestMessage.MessageLength);
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected) //if( mqQMgr.ConnectionStatus )
{
mqQMgr.Disconnect();
}
return(ReplyingMessage);
//if (vGetMessageID == true)
//{
// MQMessage.MessageId.CopyTo(_MessageID, 0);
//}
//if (vGetCorrelationID == true)
//{
// MQMessage.CorrelationId.CopyTo(_CorrelationID, 0);
//}
}
catch (MQException MQEx)
{
if (requestQueue.OpenStatus)
{
requestQueue.Close();
}
if (mqQMgr.IsConnected) //if ( mqQMgr.ConnectionStatus )
{
mqQMgr.Disconnect();
}
string strError = MQText.getMQText(MQEx.Reason);
throw new Exception("GetQueue send Reply 發生錯誤. Error: code " + MQEx.Reason + ", " + MQEx.Message + ", Details: " + strError);
}
}
