1 files changed, 86 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/AMQBody.h b/qpid/cpp/src/qpid/framing/AMQBody.h
new file mode 100644
index 0000000000..56d1d250c1
--- /dev/null
+++ b/qpid/cpp/src/qpid/framing/AMQBody.h
@@ -0,0 +1,86 @@
+#ifndef QPID_FRAMING_AMQBODY_H
+#define QPID_FRAMING_AMQBODY_H
+
+/*
+ *
+ * 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 "qpid/framing/amqp_types.h"
+#include "qpid/RefCounted.h"
+#include "qpid/framing/BodyFactory.h"
+#include <boost/intrusive_ptr.hpp>
+#include <ostream>
+#include "qpid/CommonImportExport.h"
+
+namespace qpid {
+namespace framing {
+
+class Buffer;
+
+class AMQMethodBody;
+class AMQHeaderBody;
+class AMQContentBody;
+class AMQHeartbeatBody;
+
+struct AMQBodyConstVisitor {
+    virtual ~AMQBodyConstVisitor() {}
+    virtual void visit(const AMQHeaderBody&) = 0;
+    virtual void visit(const AMQContentBody&) = 0;
+    virtual void visit(const AMQHeartbeatBody&) = 0;
+    virtual void visit(const AMQMethodBody&) = 0;
+};
+
+class QPID_COMMON_CLASS_EXTERN AMQBody : public RefCounted {
+  public:
+    AMQBody() {}
+    QPID_COMMON_EXTERN virtual ~AMQBody();
+
+    // Make AMQBody copyable even though RefCounted. 
+    AMQBody(const AMQBody&) : RefCounted() {}  
+    AMQBody& operator=(const AMQBody&) { return *this; }
+
+    virtual uint8_t type() const = 0;
+
+    virtual void encode(Buffer& buffer) const = 0;
+    virtual void decode(Buffer& buffer, uint32_t=0) = 0;
+    virtual uint32_t encodedSize() const = 0;
+
+    virtual void print(std::ostream& out) const = 0;
+    virtual void accept(AMQBodyConstVisitor&) const = 0;
+
+    virtual AMQMethodBody* getMethod() { return 0; }
+    virtual const AMQMethodBody* getMethod() const { return 0; }
+
+    /** Match if same type and same class/method ID for methods */
+    static bool match(const AMQBody& , const AMQBody& );
+    virtual boost::intrusive_ptr<AMQBody> clone() const = 0;
+};
+
+QPID_COMMON_EXTERN std::ostream& operator<<(std::ostream& out, const AMQBody& body) ;
+
+enum BodyTypes {
+    METHOD_BODY = 1,
+    HEADER_BODY = 2,
+    CONTENT_BODY = 3,
+    HEARTBEAT_BODY = 8
+};
+
+}} // namespace qpid::framing
+
+#endif  /*!QPID_FRAMING_AMQBODY_H*/