private void OpenForSubscription(MQDestination destination, string topicName, string subscriptionName, Hashtable parameters)
{
uint method = 0x2d2;
this.TrEntry(method, new object[] { destination, topicName, subscriptionName, parameters });
try
{
int openOptions = base.OpenOptions;
this.subscribed = true;
if (destination == null)
{
base.objectHandle = MQQueueManager.nmqiEnv.NewPhobj();
}
else
{
base.objectHandle = destination.objectHandle;
}
this.unmanagedDestinationReference = destination;
bool flag = (openOptions & 8) == 8;
bool flag2 = (subscriptionName != null) && (subscriptionName.Length > 0);
this.durable = flag && flag2;
bool flag3 = (openOptions & 0x20) == 0x20;
bool flag4 = destination == null;
this.managed = flag3 | flag4;
if (flag4)
{
base.OpenOptions |= 0x20;
}
MQSubscriptionDescriptor mqSD = this.CreateMQSubscriptionDescriptor(topicName, subscriptionName, parameters);
this.subscriptionReference = new MQSubscription(base.qMgr, this, mqSD);
base.hObj = base.objectHandle.HOBJ;
bool isOpen = this.subscriptionReference.IsOpen;
base.isClosed = !isOpen;
}
finally
{
base.TrExit(method);
}
}
public MQTopic(MQQueueManager qMgr, MQDestination destination, string topicName, string topicObject, int options, string altUserId, string subscriptionName, Hashtable parameters) : base(8, qMgr, topicObject, options, altUserId)
{
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { qMgr, destination, topicName, topicObject, options, altUserId, subscriptionName, parameters });
this.OpenForSubscription(destination, topicName, subscriptionName, parameters);
}
public MQTopic(MQQueueManager qMgr, MQDestination destination, string topicName, string topicObject, int options, string altUserId, string subscriptionName) : this(qMgr, destination, topicName, topicObject, options, altUserId, subscriptionName, null)
{
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { qMgr, destination, topicName, topicObject, options, altUserId, subscriptionName });
}
public MQTopic(MQQueueManager qMgr, MQDestination destination, string topicName, string topicObject, int options) : this(qMgr, destination, topicName, topicObject, options, null, null, null)
{
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { qMgr, destination, topicName, topicObject, options });
}