1 files changed, 71 insertions, 0 deletions
diff --git a/cpp/lib/broker/MessageBuilder.cpp b/cpp/lib/broker/MessageBuilder.cpp
new file mode 100644
index 0000000000..7f009d5cdf
--- /dev/null
+++ b/cpp/lib/broker/MessageBuilder.cpp
@@ -0,0 +1,71 @@
+/*
+ *
+ * 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 <MessageBuilder.h>
+
+#include <InMemoryContent.h>
+#include <LazyLoadedContent.h>
+
+using namespace qpid::broker;
+using namespace qpid::framing;
+using std::auto_ptr;
+
+MessageBuilder::MessageBuilder(CompletionHandler* _handler, MessageStore* const _store, u_int64_t _stagingThreshold) : 
+    handler(_handler),
+    store(_store),
+    stagingThreshold(_stagingThreshold)
+{}
+
+void MessageBuilder::route(){
+    if (message->isComplete()) {
+        if (handler) handler->complete(message);
+        message.reset();
+    }
+}
+
+void MessageBuilder::initialise(Message::shared_ptr& msg){
+    if(message.get()){
+        THROW_QPID_ERROR(PROTOCOL_ERROR + 504, "Invalid message sequence: got publish before previous content was completed.");
+    }
+    message = msg;
+}
+
+void MessageBuilder::setHeader(AMQHeaderBody::shared_ptr& header){
+    if(!message.get()){
+        THROW_QPID_ERROR(PROTOCOL_ERROR + 504, "Invalid message sequence: got header before publish.");
+    }
+    message->setHeader(header);
+    if (stagingThreshold && header->getContentSize() >= stagingThreshold) {
+        store->stage(message);
+        message->releaseContent(store);
+    } else {
+        auto_ptr<Content> content(new InMemoryContent());
+        message->setContent(content);
+    }
+    route();
+}
+
+void MessageBuilder::addContent(AMQContentBody::shared_ptr& content){
+    if(!message.get()){
+        THROW_QPID_ERROR(PROTOCOL_ERROR + 504, "Invalid message sequence: got content before publish.");
+    }
+    message->addContent(content);
+    route();
+}