1 files changed, 73 insertions, 0 deletions
diff --git a/cpp/lib/broker/DirectExchange.cpp b/cpp/lib/broker/DirectExchange.cpp
new file mode 100644
index 0000000000..c898ae8d7e
--- /dev/null
+++ b/cpp/lib/broker/DirectExchange.cpp
@@ -0,0 +1,73 @@
+/*
+ *
+ * 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 <DirectExchange.h>
+#include <ExchangeBinding.h>
+#include <iostream>
+
+using namespace qpid::broker;
+using namespace qpid::framing;
+using namespace qpid::sys;
+
+DirectExchange::DirectExchange(const string& _name) : Exchange(_name) {
+
+}
+
+void DirectExchange::bind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* args){
+    Mutex::ScopedLock l(lock);
+    std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
+    std::vector<Queue::shared_ptr>::iterator i = find(queues.begin(), queues.end(), queue);
+    if(i == queues.end()){
+        bindings[routingKey].push_back(queue);
+        queue->bound(new ExchangeBinding(this, queue, routingKey, args));
+    }
+}
+
+void DirectExchange::unbind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* /*args*/){
+    Mutex::ScopedLock l(lock);
+    std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
+
+    std::vector<Queue::shared_ptr>::iterator i = find(queues.begin(), queues.end(), queue);
+    if(i < queues.end()){
+        queues.erase(i);
+        if(queues.empty()){
+            bindings.erase(routingKey);
+        }
+    }
+}
+
+void DirectExchange::route(Deliverable& msg, const string& routingKey, const FieldTable* /*args*/){
+    Mutex::ScopedLock l(lock);
+    std::vector<Queue::shared_ptr>& queues(bindings[routingKey]);
+    int count(0);
+    for(std::vector<Queue::shared_ptr>::iterator i = queues.begin(); i != queues.end(); i++, count++){
+        msg.deliverTo(*i);
+    }
+    if(!count){
+        std::cout << "WARNING: DirectExchange " << getName() << " could not route message with key " << routingKey << std::endl;
+    }
+}
+
+DirectExchange::~DirectExchange(){
+
+}
+
+
+const std::string DirectExchange::typeName("direct");