1 files changed, 54 insertions, 0 deletions
diff --git a/cpp/lib/broker/TxAck.cpp b/cpp/lib/broker/TxAck.cpp
new file mode 100644
index 0000000000..2b55b81c58
--- /dev/null
+++ b/cpp/lib/broker/TxAck.cpp
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include <TxAck.h>
+
+using std::bind1st;
+using std::bind2nd;
+using std::mem_fun_ref;
+using namespace qpid::broker;
+
+TxAck::TxAck(AccumulatedAck& _acked, std::list<DeliveryRecord>& _unacked) : acked(_acked), unacked(_unacked){
+
+}
+
+bool TxAck::prepare(TransactionContext* ctxt) throw(){
+    try{
+        //dequeue all acked messages from their queues
+        for (ack_iterator i = unacked.begin(); i != unacked.end(); i++) {
+            if (i->coveredBy(&acked)) {
+                i->discard(ctxt);
+            }
+        }
+        //for_each(unacked.begin(), unacked.end(), bind2nd(mem_fun_ref(&DeliveryRecord::discardIfCoveredBy), &acked));
+        return true;
+    }catch(...){
+        std::cout << "TxAck::prepare() - Failed to prepare" << std::endl;
+        return false;
+    }
+}
+
+void TxAck::commit() throw(){
+    //remove all acked records from the list
+    unacked.remove_if(bind2nd(mem_fun_ref(&DeliveryRecord::coveredBy), &acked));
+}
+
+void TxAck::rollback() throw(){
+}