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C++ SubscriptionList::addGroup方法代码示例

本文整理汇总了C++中SubscriptionList::addGroup方法的典型用法代码示例。如果您正苦于以下问题:C++ SubscriptionList::addGroup方法的具体用法?C++ SubscriptionList::addGroup怎么用?C++ SubscriptionList::addGroup使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SubscriptionList的用法示例。


在下文中一共展示了SubscriptionList::addGroup方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: subscribe

int LocalNodeInfo::subscribe (uint16 ui16ClientId, const char *pszGroupName, Subscription *pSubscription)
{
    _m.lock (300);
    if (pszGroupName == NULL || pSubscription == NULL) {
        delete pSubscription;
        _m.unlock (300);
        return -1;
    }

    char *pszOnDemandDataGroupName = getOnDemandDataGroupName (pszGroupName);
    if (pszOnDemandDataGroupName == NULL) {
        // The on-demand subscription group name could not be generated
        delete pSubscription;
        _m.unlock (300);
        return -2;
    }

    Subscription *pOnDemandSubscription = pSubscription->getOnDemandSubscription();
    if (pOnDemandSubscription == NULL) {
        free (pszOnDemandDataGroupName);
        delete pSubscription;
        _m.unlock (300);
        return -3;
    }

    SubscriptionList *pSL = _localSubscriptions.get (ui16ClientId);
    if (pSL == NULL) {
        pSL = new SubscriptionList();
        _localSubscriptions.put (ui16ClientId, pSL);
    }

    if (pSL->addGroup (pszGroupName, pSubscription) != 0) {
        // The subscription could not be added
        free (pszOnDemandDataGroupName);
        delete pSubscription;
        delete pOnDemandSubscription;
        _m.unlock (300);
        return -4;
    }

    if (pSL->addGroup (pszOnDemandDataGroupName, pOnDemandSubscription) != 0) {
        // The on-demand subscription could not be added
        free (pszOnDemandDataGroupName);
        delete pOnDemandSubscription;
        pSL->removeGroup (pszGroupName, pSubscription);    // Should delete pSubscription
        _m.unlock (300);
        return -5;
    }

    // The subscription was added, check if the ConsolidateList needs to be modified too.
    updateConsolidateSubsciptionList (pszGroupName, pSubscription);

    // The subscription was added, check if the ConsolidateList needs to be modified too.
    updateConsolidateSubsciptionList (pszOnDemandDataGroupName, pOnDemandSubscription);
    free (pszOnDemandDataGroupName);

    _m.unlock (300);
    return 0;
}
开发者ID:ihmc,项目名称:nomads,代码行数:59,代码来源:NodeInfo.cpp


注:本文中的SubscriptionList::addGroup方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。