1 files changed, 148 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/messaging/Message.cpp b/qpid/cpp/src/qpid/messaging/Message.cpp
new file mode 100644
index 0000000000..83cdfd3c55
--- /dev/null
+++ b/qpid/cpp/src/qpid/messaging/Message.cpp
@@ -0,0 +1,148 @@
+/*
+ *
+ * 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/messaging/Message.h"
+#include "qpid/messaging/MessageImpl.h"
+#include "qpid/amqp_0_10/Codecs.h"
+#include <boost/format.hpp>
+
+namespace qpid {
+namespace messaging {
+
+using namespace qpid::types;
+
+Message::Message(const std::string& bytes) : impl(new MessageImpl(bytes)) {}
+Message::Message(const char* bytes, size_t count) : impl(new MessageImpl(bytes, count)) {}
+
+Message::Message(const Message& m) : impl(new MessageImpl(*m.impl)) {}
+Message::~Message() { delete impl; }
+
+Message& Message::operator=(const Message& m) { *impl = *m.impl; return *this; }
+
+void Message::setReplyTo(const Address& d) { impl->setReplyTo(d); }
+const Address& Message::getReplyTo() const { return impl->getReplyTo(); }
+
+void Message::setSubject(const std::string& s) { impl->setSubject(s); }
+const std::string& Message::getSubject() const { return impl->getSubject(); }
+
+void Message::setContentType(const std::string& s) { impl->setContentType(s); }
+const std::string& Message::getContentType() const { return impl->getContentType(); }
+
+void Message::setMessageId(const std::string& id) { impl->messageId = id; }
+const std::string& Message::getMessageId() const { return impl->messageId; }
+
+void Message::setUserId(const std::string& id) { impl->userId = id; }
+const std::string& Message::getUserId() const { return impl->userId; }
+
+void Message::setCorrelationId(const std::string& id) { impl->correlationId = id; }
+const std::string& Message::getCorrelationId() const { return impl->correlationId; }
+
+uint8_t Message::getPriority() const { return impl->priority; }
+void Message::setPriority(uint8_t priority) { impl->priority = priority; }
+
+void Message::setTtl(Duration ttl) { impl->ttl = ttl.getMilliseconds(); }
+Duration Message::getTtl() const { return Duration(impl->ttl); }
+
+void Message::setDurable(bool durable) { impl->durable = durable; }
+bool Message::getDurable() const { return impl->durable; }
+
+bool Message::getRedelivered() const { return impl->redelivered; }
+void Message::setRedelivered(bool redelivered) { impl->redelivered = redelivered; }
+
+const Variant::Map& Message::getProperties() const { return impl->getHeaders(); }
+Variant::Map& Message::getProperties() { return impl->getHeaders(); }
+void Message::setProperty(const std::string& k, const qpid::types::Variant& v) { impl->setHeader(k,v); }
+
+void Message::setContent(const std::string& c) { impl->setBytes(c); }
+void Message::setContent(const char* chars, size_t count) { impl->setBytes(chars, count); }
+std::string Message::getContent() const { return impl->getBytes(); }
+
+const char* Message::getContentPtr() const
+{
+    return impl->getBytes().data();
+}
+
+size_t Message::getContentSize() const
+{
+    return impl->getBytes().size();
+}
+
+EncodingException::EncodingException(const std::string& msg) : qpid::types::Exception(msg) {}
+
+const std::string BAD_ENCODING("Unsupported encoding: %1% (only %2% is supported at present).");
+
+template <class C> struct MessageCodec
+{
+    static bool checkEncoding(const std::string& requested)
+    {
+        if (requested.size()) {
+            if (requested == C::contentType) return true;
+            else throw EncodingException((boost::format(BAD_ENCODING) % requested % C::contentType).str());
+        } else {
+            return false;
+        }
+    }
+    
+    /*
+     * Currently only support a single encoding type for both list and
+     * map, based on AMQP 0-10, though wider support is anticipated in the
+     * future. This method simply checks that the desired encoding (if one
+     * is specified, either through the message-content or through an
+     * override) is indeed supported.
+     */
+    static void checkEncoding(const Message& message, const std::string& requested)
+    {
+        checkEncoding(requested) || checkEncoding(message.getContentType());
+    }
+
+    static void decode(const Message& message, typename C::ObjectType& object, const std::string& encoding)
+    {
+        checkEncoding(message, encoding);
+        C::decode(message.getContent(), object);
+    }
+
+    static void encode(const typename C::ObjectType& map, Message& message, const std::string& encoding)
+    {
+        checkEncoding(message, encoding);
+        std::string content;
+        C::encode(map, content);
+        message.setContentType(C::contentType);
+        message.setContent(content);
+    }
+};
+
+void decode(const Message& message, Variant::Map& map, const std::string& encoding)
+{
+    MessageCodec<qpid::amqp_0_10::MapCodec>::decode(message, map, encoding);
+}
+void decode(const Message& message, Variant::List& list, const std::string& encoding)
+{
+    MessageCodec<qpid::amqp_0_10::ListCodec>::decode(message, list, encoding);
+}
+void encode(const Variant::Map& map, Message& message, const std::string& encoding)
+{
+    MessageCodec<qpid::amqp_0_10::MapCodec>::encode(map, message, encoding);
+}
+void encode(const Variant::List& list, Message& message, const std::string& encoding)
+{
+    MessageCodec<qpid::amqp_0_10::ListCodec>::encode(list, message, encoding);
+}
+
+}} // namespace qpid::messaging