internal System.Object getLdapMessage(Integer32 msgId)
{
System.Object rfcMsg;
// If no messages for this agent, just return null
if (messages.Count == 0)
{
return(null);
}
if (msgId != null)
{
// Request messages for a specific ID
try
{
// Get message for this ID
// Message info = messages.findMessageById(msgId);
Message info = messages.findMessageById(msgId.intValue);
rfcMsg = info.waitForReply(); // blocks for a response
if (!info.acceptsReplies() && !info.hasReplies())
{
// Message complete and no more replies, remove from id list
SupportClass.VectorRemoveElement(messages, info);
info.Abandon(null, null); // Get rid of resources
}
else
{
}
return(rfcMsg);
}
catch (System.FieldAccessException ex)
{
// no such message id
return(null);
}
}
else
{
// A msgId was NOT specified, any message will do
lock (messages.SyncRoot)
{
while (true)
{
int next = indexLastRead + 1;
Message info;
for (int i = 0; i < messages.Count; i++)
{
if (next >= messages.Count)
{
next = 0;
}
info = (Message)messages[next];
indexLastRead = next++;
rfcMsg = info.Reply;
// Check this request is complete
if (!info.acceptsReplies() && !info.hasReplies())
{
// Message complete & no more replies, remove from id list
SupportClass.VectorRemoveElement(messages, info); // remove from list
info.Abandon(null, null); // Get rid of resources
// Start loop at next message that is now moved
// to the current position in the Vector.
i -= 1;
}
if (rfcMsg != null)
{
// We got a reply
return(rfcMsg);
}
else
{
// We found no reply here
}
} // end for loop */
// Messages can be removed in this loop, we we must
// check if any messages left for this agent
if (messages.Count == 0)
{
return(null);
}
// No data, wait for something to come in.
try
{
System.Threading.Monitor.Wait(messages.SyncRoot, TimeSpan.FromSeconds(40));
}
catch (System.Threading.ThreadInterruptedException ex)
{
}
} /* end while */
} /* end synchronized */
}
}
