1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/ldapc++/src/LDAPMessageQueue.h b/contrib/ldapc++/src/LDAPMessageQueue.h
new file mode 100644
index 0000000..9e42d80
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+++ b/contrib/ldapc++/src/LDAPMessageQueue.h
@@ -0,0 +1,72 @@
+// $OpenLDAP$
+/*
+ * Copyright 2000-2022 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
+
+
+#ifndef LDAP_MESSAGE_QUEUE_H
+#define LDAP_MESSAGE_QUEUE_H
+
+#include <stack>
+
+#include <LDAPUrlList.h>
+#include <LDAPMessage.h>
+
+class LDAPAsynConnection;
+class LDAPRequest;
+class LDAPSearchRequest;
+class LDAPUrl;
+typedef std::stack<LDAPRequest*> LDAPRequestStack;
+typedef std::list<LDAPRequest*> LDAPRequestList;
+
+/**
+ * This class is created for the asynchronous LDAP-operations. And can be
+ * used by the client to retrieve the results of an operation.
+ */
+class LDAPMessageQueue{
+    public :
+
+        /**
+         * This creates a new LDAPMessageQueue. For a LDAP-request
+         *
+         * @param conn  The Request for that is queue can be used to get
+         *              the results.
+         */
+        LDAPMessageQueue(LDAPRequest *conn);
+        /**
+         * Destructor
+         */
+        ~LDAPMessageQueue();
+
+        /**
+         * This method reads exactly one Message from the results of a
+         * Request. 
+         * @throws LDAPException
+         * @return A pointer to an object of one of the classes that were
+         *          derived from LDAPMsg. The user has to cast it to the
+         *          correct type (e.g. LDAPResult or LDAPSearchResult)
+         */           
+        LDAPMsg* getNext();
+
+        /**
+         * For internat use only.
+         *
+         * The method is used to start the automatic referral chasing
+         */
+        LDAPRequest* chaseReferral(LDAPMsg* ref);
+
+        /**
+         * For internal use only
+         *
+         * The referral chasing algorithm needs this method to see the
+         * currently active requests.
+         */
+        LDAPRequestStack* getRequestStack(); 
+    
+    private :
+        LDAPRequestStack m_activeReq;
+        LDAPRequestList m_issuedReq;
+};
+#endif //ifndef LDAP_MESSAGE_QUEUE_H
+