/// <include file='..\..\doc\MessageQueueEnumerator.uex' path='docs/doc[@for="MessageQueueEnumerator.MessageQueueEnumerator"]/*' />
/// <internalonly/>
internal MessageQueueEnumerator(MessageQueueCriteria criteria)
{
this.criteria = criteria;
this.checkSecurity = true;
}
/// <include file='..\..\doc\MessageQueueEnumerator.uex' path='docs/doc[@for="MessageQueueEnumerator.MessageQueueEnumerator1"]/*' />
/// <internalonly/>
internal MessageQueueEnumerator(MessageQueueCriteria criteria, bool checkSecurity)
{
this.criteria = criteria;
this.checkSecurity = checkSecurity;
}
internal void ResolveFormatNames()
{
if (this.resolvedFormatNames == null)
{
this.resolvedFormatNames = new Hashtable(GetComparer());
IEnumerator enumerator = this.PermissionEntries.GetEnumerator();
while (enumerator.MoveNext())
{
MessageQueuePermissionEntry entry = (MessageQueuePermissionEntry)enumerator.Current;
if (entry.Path != null)
{
if (entry.Path == Any)
{
this.resolvedFormatNames.Add(Any, entry.PermissionAccess);
}
else
{
try
{
MessageQueue queue = new MessageQueue(entry.Path);
this.resolvedFormatNames.Add(queue.FormatName, entry.PermissionAccess);
}
catch
{
//if the format name cannot be resolved, it won't be added to the list
//permissions won't be granted.
}
}
}
else
{
try
{
MessageQueueCriteria criteria = new MessageQueueCriteria();
if (entry.MachineName != null)
{
criteria.MachineName = entry.MachineName;
}
if (entry.Category != null)
{
criteria.Category = new Guid(entry.Category);
}
if (entry.Label != null)
{
criteria.Label = entry.Label;
}
IEnumerator messageQueues = MessageQueue.GetMessageQueueEnumerator(criteria, false);
while (messageQueues.MoveNext())
{
MessageQueue queue = (MessageQueue)messageQueues.Current;
this.resolvedFormatNames.Add(queue.FormatName, entry.PermissionAccess);
}
}
catch
{
//if the criteria cannot be resolved, nothing will be added to the list
//permissions won't be granted.
}
}
}
}
}