1 files changed, 64 insertions, 0 deletions
diff --git a/cpp/src/broker/Content.h b/cpp/src/broker/Content.h
new file mode 100644
index 0000000000..dd895e2eb3
--- /dev/null
+++ b/cpp/src/broker/Content.h
@@ -0,0 +1,64 @@
+/*
+ *
+ * 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.
+ *
+ */
+#ifndef _Content_
+#define _Content_
+
+#include <boost/function.hpp>
+
+#include "../framing/AMQContentBody.h"
+#include "../framing/Buffer.h"
+#include "../framing/OutputHandler.h"
+
+namespace qpid {
+
+namespace framing {
+class ChannelAdapter;
+}
+
+namespace broker {
+class Content{
+  public:
+    typedef std::string DataBlock;
+    typedef boost::function1<void, const DataBlock&> SendFn;
+
+    virtual ~Content(){}
+    
+    /** Add a block of data to the content */
+    virtual void add(framing::AMQContentBody::shared_ptr data) = 0;
+
+    /** Total size of content in bytes */
+    virtual uint32_t size() = 0;
+
+    /**
+     * Iterate over the content calling SendFn for each block.
+     * Subdivide blocks if necessary to ensure each block is
+     * <= framesize bytes long.
+     */
+    virtual void send(framing::ChannelAdapter& channel, uint32_t framesize) = 0;
+
+    //FIXME aconway 2007-02-07: This is inconsistently implemented
+    //find out what is needed.
+    virtual void encode(qpid::framing::Buffer& buffer) = 0;
+};
+}}
+
+
+#endif