rocketmq-client4cpp/src/producer/ProducerInvokeCallback.cpp

/**
* Copyright (C) 2013 kangliqiang ,kangliq@163.com
*
* Licensed 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 "ProducerInvokeCallback.h"
#include "ResponseFuture.h"
#include "SendResult.h"
#include "MQClientAPIImpl.h"
#include "SendCallback.h"
#include "MQClientException.h"
#include "RemotingCommand.h"

namespace rmq
{

ProducerInvokeCallback::ProducerInvokeCallback(SendCallback* pSendCallBack,
        MQClientAPIImpl* pMQClientAPIImpl,
        const std::string& topic,
        const std::string& brokerName)
    : m_pSendCallBack(pSendCallBack),
      m_pMQClientAPIImpl(pMQClientAPIImpl),
      m_topic(topic),
      m_brokerName(brokerName)
{
}

ProducerInvokeCallback::~ProducerInvokeCallback()
{
	if (m_pSendCallBack)
	{
		delete m_pSendCallBack;
		m_pSendCallBack = NULL;
	}
}

void ProducerInvokeCallback::operationComplete(ResponseFuturePtr pResponseFuture)
{
    if (m_pSendCallBack == NULL)
    {
        delete this;
        return;
    }

    RemotingCommand* response = pResponseFuture->getResponseCommand();
    if (response != NULL)
    {
        try
        {
            SendResult* sendResult =
                m_pMQClientAPIImpl->processSendResponse(m_brokerName, m_topic, response);

			assert(sendResult != NULL);
            m_pSendCallBack->onSuccess(*sendResult);

            delete sendResult;
        }
        catch (MQException& e)
        {
            m_pSendCallBack->onException(e);
        }

        delete response;
    }
    else
    {
        if (!pResponseFuture->isSendRequestOK())
        {
            std::string msg = "send request failed";
            MQClientException e(msg, -1, __FILE__, __LINE__);
            m_pSendCallBack->onException(e);
        }
        else if (pResponseFuture->isTimeout())
        {
            std::string msg = RocketMQUtil::str2fmt("wait response timeout %lld ms",
            	pResponseFuture->getTimeoutMillis());
            MQClientException e(msg, -1, __FILE__, __LINE__);
            m_pSendCallBack->onException(e);
        }
        else
        {
            std::string msg = "unknow reseaon";
            MQClientException e(msg, -1, __FILE__, __LINE__);
            m_pSendCallBack->onException(e);
        }
    }

    delete this;
}

}