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/*
*
* 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 "MessageDelivery.h"
#include "DeliveryToken.h"
#include "Message.h"
#include "Queue.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/framing/MessageTransferBody.h"
using namespace boost;
using namespace qpid::broker;
using namespace qpid::framing;
namespace qpid{
namespace broker{
struct BaseToken : DeliveryToken
{
virtual ~BaseToken() {}
virtual AMQFrame sendMethod(intrusive_ptr<Message> msg, DeliveryId id) = 0;
};
struct MessageDeliveryToken : BaseToken
{
const std::string destination;
const uint8_t confirmMode;
const uint8_t acquireMode;
const bool isPreview;
MessageDeliveryToken(const std::string& d, uint8_t c, uint8_t a, bool p) :
destination(d), confirmMode(c), acquireMode(a), isPreview(p) {}
AMQFrame sendMethod(intrusive_ptr<Message> msg, DeliveryId /*id*/)
{
//may need to set the redelivered flag:
if (msg->getRedelivered()){
msg->getProperties<DeliveryProperties>()->setRedelivered(true);
}
return AMQFrame(in_place<MessageTransferBody>(
ProtocolVersion(), destination, confirmMode, acquireMode));
}
};
}
}
DeliveryToken::shared_ptr MessageDelivery::getMessageDeliveryToken(const std::string& destination,
uint8_t confirmMode, uint8_t acquireMode)
{
return DeliveryToken::shared_ptr(new MessageDeliveryToken(destination, confirmMode, acquireMode, false));
}
void MessageDelivery::deliver(QueuedMessage& msg,
framing::FrameHandler& handler,
DeliveryId id,
DeliveryToken::shared_ptr token,
uint16_t framesize)
{
//currently a message published from one class and delivered to
//another may well have the wrong headers; however we will only
//have one content class for 0-10 proper
boost::shared_ptr<BaseToken> t = dynamic_pointer_cast<BaseToken>(token);
AMQFrame method = t->sendMethod(msg.payload, id);
method.setEof(false);
handler.handle(method);
msg.payload->sendHeader(handler, framesize);
msg.payload->sendContent(*(msg.queue), handler, framesize);
}
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