/// <summary>
/// Constructor that retrieve the queue related information
/// for MessageQueueConfiguration object
/// </summary>
/// <param name="queueName">the name of the queue</param>
public MQSeries(string queueName)
{
cm = (ConfigurationManager)ConfigurationSettings.GetConfig("Framework");
XmlNode queueInfo = cm.MessageQueueConfig.RetrieveQueueInformation("*[@name='" + queueName + "']");
queueManager = queueInfo.SelectSingleNode("QueueManager").InnerText;
QueueName = queueInfo.SelectSingleNode("QueueName").InnerText;
sleepTime = Int32.Parse(queueInfo.SelectSingleNode("SleepTime").InnerText);
queueSession = new MQSessionClass();
}
/// <summary>
/// 打开连接
/// </summary>
public void Open()
{
base.Init();
switch (MQMode)
{
case MQMode.Queue:
MQConsumer = MQSession.CreateConsumer(new ActiveMQQueue(this.QueueName));
break;
case MQMode.Topic:
MQConsumer = MQSession.CreateConsumer(new ActiveMQTopic(this.QueueName));
break;
}
}
/// <summary>
/// 关闭连接
/// </summary>
public void Close()
{
IMessageProducer _mqProducer = null;
foreach (var item in this.MQProducerDic)
{
if (MQProducerDic.TryGetValue(item.Key, out _mqProducer))
{
_mqProducer?.Close();
}
}
MQProducerDic.Clear();
if (MQSession != null)
{
MQSession.Close();
}
if (MQCnnection != null)
{
MQCnnection.Close();
}
}
internal byte[][] GetTags(int requestedNumber, MQSession remoteSession)
{
uint method = 0;
bool flag = CommonServices.TraceStatus();
byte[][] bufferArray = new byte[requestedNumber][];
int cc = 0;
int rc = 0;
try
{
int num10;
int num11;
int num12;
int num13;
int num14;
MQSPI mqspi = null;
MQSPIReserveInOut @out = null;
int version = 1;
MQSPIReserveIn @in = null;
int num5 = 1;
MQSPIReserveOut out2 = null;
int num6 = 1;
MQTSH tsh = null;
MQTSH rTSH = null;
int offset = remoteSession.IsMultiplexingEnabled ? 0x24 : 0x1c;
MQAPI mqapi = new MQAPI();
mqapi.GetLength();
int num9 = num10 = num11 = num12 = num13 = num14 = 0;
cc = 2;
rc = 0x893;
for (int i = 0; i < requestedNumber; i++)
{
bufferArray[i] = new byte[this.tagSize];
if (this.indexIssued >= this.maxIndex)
{
base.TrText("Requesting Server for Tag Reservation");
int num7 = offset;
mqspi = new MQSPI();
@out = new MQSPIReserveInOut(version);
@in = new MQSPIReserveIn(num5);
out2 = new MQSPIReserveOut(num6);
mqspi.VerbId = 6;
mqspi.OutStructVersion = out2.Version;
mqspi.OutStructLength = out2.Length;
int translength = (((offset + mqapi.GetLength()) + mqspi.GetLength()) + @out.GetVersionLength()) + Math.Max(mqspi.OutStructLength, @in.GetVersionLength());
tsh = remoteSession.AllocateTSH(140, 0, true, translength);
byte[] tshBuffer = tsh.TshBuffer;
mqapi.Initialize(translength, -1);
@out.Version = version;
@in.Version = num5;
@in.TagSize = this.tagSize;
@in.TagReservation = 0x100;
num7 += mqapi.WriteStruct(tshBuffer, offset);
num9 = num7;
num11 = num10 = num7 += mqspi.WriteStruct(tshBuffer, num7);
num13 = num12 = num7 += @out.WriteStruct(tshBuffer, num7);
num14 = num7 += @in.WriteStruct(tshBuffer, num7);
tsh.WriteStruct(tshBuffer, 0);
if (flag)
{
base.TrAPI(method, "__________");
base.TrAPI(method, "GetTags >>");
base.TrData(method, 0, "Hconn", BitConverter.GetBytes(remoteSession.Hconn.Value));
base.TrData(method, 0, "MQSPI", num9, num10 - num9, tshBuffer);
base.TrData(method, 0, "SPI_In_Out_Structure", num11, num12 - num11, tshBuffer);
base.TrData(method, 0, "SPI_Input_Structure", num13, num14 - num13, tshBuffer);
base.TrAPIOutput(method, "CompCode");
base.TrAPIOutput(method, "Reason");
}
tsh.TshBuffer = tshBuffer;
num7 = 0;
remoteSession.SendTSH(tsh);
tshBuffer = null;
rTSH = remoteSession.ReceiveTSH(null);
byte segmentType = rTSH.SegmentType;
if (segmentType == 5)
{
MQERD mqerd = new MQERD();
if (rTSH.Length > offset)
{
mqerd.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
}
throw mqerd.ErrorException(remoteSession.ParentConnection.NegotiatedChannel.ChannelName.Trim());
}
if (segmentType != 0x9c)
{
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = rTSH.SegmentType;
CommonServices.CommentInsert1 = remoteSession.ParentConnection.NegotiatedChannel.ChannelName.Trim();
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009504, 0);
throw MQERD.ErrorException(13, rTSH.SegmentType, remoteSession.ParentConnection.NegotiatedChannel.ChannelName.Trim().Trim());
}
rTSH.Offset = mqapi.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
cc = mqapi.mqapi.CompCode;
rc = mqapi.mqapi.Reason;
if (cc == 2)
{
return(bufferArray);
}
rTSH.Offset = mqspi.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
rTSH.Offset = @out.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
rTSH.Offset = out2.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
if (rTSH != null)
{
remoteSession.ReleaseReceivedTSH(rTSH);
}
int num17 = 0;
int actualReservation = out2.ActualReservation;
if (actualReservation <= 0x100)
{
num17 = 0x100;
}
else
{
base.TrText("Unexpected tag reservation allocation: " + actualReservation + "MQRC_UNEXPECTED_ERROR");
cc = 2;
rc = 0x893;
base.throwNewMQException(cc, rc);
}
this.tagIncrementIndex = out2.TagIncrementOffset - 1;
if ((this.tagIncrementIndex < 0) || (this.tagIncrementIndex >= this.tagSize))
{
cc = 2;
rc = 0x893;
if (flag)
{
base.TrException(method, new Exception("Unexpected tag increment offset supplied by server: " + out2.TagIncrementOffset + "MQRC_UNEXPECTED_ERROR"));
}
base.throwNewMQException(cc, rc);
}
this.baseTag = new byte[this.tagSize];
this.baseTag = out2.BaseReservationTag;
this.indexIssued = 0;
this.indexIssued = this.baseTag[this.tagIncrementIndex];
if ((this.indexIssued + actualReservation) > num17)
{
cc = 2;
rc = 0x893;
base.TrException(method, new Exception("Queue manager returned counter which will wrap MQRC_UNEXPECTED_ERROR"));
base.throwNewMQException(cc, rc);
}
Array.Copy(this.baseTag, 0, bufferArray[i], 0, this.tagSize);
this.maxIndex = (this.indexIssued + actualReservation) - 1;
}
else
{
base.TrText(method, "Alloting the ID's from Reserved Pool");
this.indexIssued++;
Array.Copy(this.baseTag, 0, bufferArray[i], 0, this.tagSize);
bufferArray[i][this.tagIncrementIndex] = (byte)this.indexIssued;
cc = 0;
rc = 0;
}
}
}
finally
{
if (flag)
{
base.TrAPI(method, "__________");
base.TrAPI(method, "<< GetTags ");
base.TrData(method, 0, "Hconn", BitConverter.GetBytes(remoteSession.Hconn.Value));
base.TrAPIOutput(method, "CompCode");
base.TrAPIOutput(method, "Reason");
}
}
return(bufferArray);
}
/// <summary>
/// �Ƴ�Session
/// </summary>
/// <param name="mqSession">MQSession����</param>
internal void RemoveSession(MQSession mqSession)
{
lock (_mqSessions)
{
_mqSessions.Remove(mqSession.SessionName);
}
}
/// <summary>
/// ����MQSession
/// </summary>
/// <param name="mqSession">MQSession����</param>
internal void AddSession(MQSession mqSession)
{
lock (_mqSessions)
{
if (!_mqSessions.ContainsKey(mqSession.SessionName))
_mqSessions.Add(mqSession.SessionName, mqSession);
}
}
/// <summary>
/// 关闭连接
/// </summary>
public void Close()
{
MQConsumer?.Close();
MQSession?.Close();
MQCnnection?.Close();
}
