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diff --git a/qpid/cpp/src/qpid/amqp_0_10/Codec.h b/qpid/cpp/src/qpid/amqp_0_10/Codec.h
new file mode 100644
index 0000000000..5cad5cf4ed
--- /dev/null
+++ b/qpid/cpp/src/qpid/amqp_0_10/Codec.h
@@ -0,0 +1,213 @@
+#ifndef QPID_AMQP_0_10_CODEC_H
+#define QPID_AMQP_0_10_CODEC_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 "built_in_types.h"
+#include "qpid/Serializer.h"
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_float.hpp>
+#include <boost/type_traits/is_arithmetic.hpp>
+#include <boost/detail/endian.hpp>
+#include <boost/static_assert.hpp>
+#include <iterator>
+
+namespace qpid {
+namespace amqp_0_10 {
+
+template <class T> void reverse(T& t) {
+    char*p =reinterpret_cast<char*>(&t);
+    std::reverse(p, p+sizeof(T));
+}
+
+#ifdef BOOST_LITTLE_ENDIAN
+template <class T> void bigEndian(T& t) { reverse(t); }
+template <class T> void littleEndian(T&) {}
+#else
+template <class T> void littleEndian(T& t) { reverse(t); }
+template <class T> void bigEndian(T&) {}
+#endif
+
+/**
+ * AMQP 0-10 encoding and decoding.
+ */
+struct Codec {
+    /** Encode to an output byte iterator */
+    template <class OutIter>
+    class Encoder : public EncoderBase<Encoder<OutIter> >
+    {
+      public:
+        typedef EncoderBase<Encoder<OutIter> > Base;
+        typedef OutIter Iterator;
+
+        Encoder(OutIter o, size_t limit=Base::maxLimit()) : out(o) {
+            this->setLimit(limit);
+        }
+
+        using EncoderBase<Encoder<OutIter> >::operator();
+
+        Encoder& operator()(bool x) { raw(x); return *this;} 
+        Encoder& operator()(char x) { raw(x); return *this; }
+        Encoder& operator()(int8_t x) { raw(x); return *this; }
+        Encoder& operator()(uint8_t x) { raw(x); return *this; }
+
+        Encoder& operator()(int16_t x) { return networkByteOrder(x); }
+        Encoder& operator()(int32_t x) { return networkByteOrder(x); }
+        Encoder& operator()(int64_t x) { return networkByteOrder(x); }
+
+        Encoder& operator()(uint16_t x) { return networkByteOrder(x); }
+        Encoder& operator()(uint32_t x) { return networkByteOrder(x); }
+        Encoder& operator()(uint64_t x) { return networkByteOrder(x); }
+
+        Encoder& operator()(float x) { return networkByteOrder(x); }
+        Encoder& operator()(double x) { return networkByteOrder(x); }
+
+        void raw(const void* p, size_t n) {
+            this->addBytes(n);
+            out = std::copy((const char*)p, (const char*)p+n, out);
+        }
+
+        void raw(char b) { this->addBytes(1); *out++=b; }
+
+        template <class T> Encoder& littleEnd(T x) {
+            littleEndian(x); raw(&x, sizeof(x)); return *this;
+        }
+        
+        OutIter pos() const { return out; }
+
+      private:
+
+        template <class T> Encoder& networkByteOrder(T x) {
+            bigEndian(x); raw(&x, sizeof(x)); return *this;
+        }
+
+        OutIter out;
+    };
+
+    template <class InIter>
+    class Decoder : public DecoderBase<Decoder<InIter> > {
+      public:
+        typedef DecoderBase<Decoder<InIter> > Base;
+        typedef InIter Iterator;
+
+        Decoder(InIter i, size_t limit=Base::maxLimit()) : in(i) {
+            this->setLimit(limit);
+        }
+
+        using DecoderBase<Decoder<InIter> >::operator();
+        
+        // FIXME aconway 2008-03-10:  wrong encoding, need packing support
+        Decoder& operator()(bool& x) { raw((char&)x); return *this; }
+
+        Decoder& operator()(char& x) { raw((char&)x); return *this; }
+        Decoder& operator()(int8_t& x) { raw((char&)x); return *this; }
+        Decoder& operator()(uint8_t& x) { raw((char&)x); return *this; }
+
+        Decoder& operator()(int16_t& x) { return networkByteOrder(x); }
+        Decoder& operator()(int32_t& x) { return networkByteOrder(x); }
+        Decoder& operator()(int64_t& x) { return networkByteOrder(x); }
+
+        Decoder& operator()(uint16_t& x) { return networkByteOrder(x); }
+        Decoder& operator()(uint32_t& x) { return networkByteOrder(x); }
+        Decoder& operator()(uint64_t& x) { return networkByteOrder(x); }
+
+        Decoder& operator()(float& x) { return networkByteOrder(x); }
+        Decoder& operator()(double& x) { return networkByteOrder(x); }
+
+        void raw(void *p, size_t n) {
+            this->addBytes(n);
+            std::copy(in, in+n, (char*)p);
+            std::advance(in, n);
+        }
+
+        void raw(char &b) { this->addBytes(1); b=*in++; }
+
+        template <class T> Decoder& littleEnd(T& x) {
+            raw(&x, sizeof(x)); littleEndian(x); return *this;
+        }
+        
+        InIter pos() const { return in; }
+
+      private:
+
+        template <class T> Decoder& networkByteOrder(T& x) {
+            raw(&x, sizeof(x)); bigEndian(x); return *this;
+        }
+
+        InIter in;
+    };
+
+    
+    class Size : public EncoderBase<Size> {
+      public:
+        Size() : size(0) {}
+
+        operator size_t() const { return size; }
+
+        using EncoderBase<Size>::operator();
+
+        // FIXME aconway 2008-03-10:  wrong encoding, need packing support
+        Size& operator()(bool x)  { size += sizeof(x); return *this; }
+        
+        Size& operator()(char x)  { size += sizeof(x); return *this; }
+        Size& operator()(int8_t x)  { size += sizeof(x); return *this; }
+        Size& operator()(uint8_t x)  { size += sizeof(x); return *this; }
+
+        Size& operator()(int16_t x)  { size += sizeof(x); return *this; }
+        Size& operator()(int32_t x)  { size += sizeof(x); return *this; }
+        Size& operator()(int64_t x)  { size += sizeof(x); return *this; }
+
+        Size& operator()(uint16_t x)  { size += sizeof(x); return *this; }
+        Size& operator()(uint32_t x)  { size += sizeof(x); return *this; }
+        Size& operator()(uint64_t x)  { size += sizeof(x); return *this; }
+
+        Size& operator()(float x)  { size += sizeof(x); return *this; }
+        Size& operator()(double x)  { size += sizeof(x); return *this; }
+
+        // FIXME aconway 2008-04-03: optimize op()(Iter,Iter)
+        // for Iter with fixed-size value_type:
+        // distance(begin,end)*sizeof(value_type)
+
+        void raw(const void*, size_t n){ size += n; }
+
+        template <class T> Size& littleEnd(T) { size+= sizeof(T); return *this; }
+
+      private:
+        size_t size;
+    };
+
+    // FIXME aconway 2008-03-11: rename to encoder(), decoder()
+    template <class InIter> static Decoder<InIter> decode(const InIter &i) {
+        return Decoder<InIter>(i);
+    }
+
+    template <class OutIter> static Encoder<OutIter> encode(OutIter i) {
+        return Encoder<OutIter>(i);
+    }
+
+    template <class T> static size_t size(const T& x) { return Size()(x); }
+    template <class Iter> static size_t size(const Iter& a, const Iter& z) { return Size()(a,z); }
+};
+
+}} // namespace qpid::amqp_0_10
+
+#endif  /*!QPID_AMQP_0_10_CODEC_H*/