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C++ PvaClientChannelPtr::createPut方法代码示例

本文整理汇总了C++中PvaClientChannelPtr::createPut方法的典型用法代码示例。如果您正苦于以下问题:C++ PvaClientChannelPtr::createPut方法的具体用法?C++ PvaClientChannelPtr::createPut怎么用?C++ PvaClientChannelPtr::createPut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PvaClientChannelPtr的用法示例。


在下文中一共展示了PvaClientChannelPtr::createPut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: exampleDouble

static void exampleDouble(PvaClientPtr const &pvaClient)
{
    testDiag("== exampleDouble ==");

    PvaClientChannelPtr pvaChannel;
    try {
        pvaChannel = pvaClient->createChannel("PVRdouble");
        pvaChannel->connect(2.0);
        testDiag("channel connected");
    } catch (std::runtime_error e) {
        testAbort("channel connection exception '%s'", e.what());
    }

    PvaClientPutPtr put;
    PvaClientPutDataPtr putData;
    try {
        put = pvaChannel->createPut();
        putData = put->getData();
        testDiag("put connected");
        if (!putData)
            testAbort("NULL data pointer from putGet");
    } catch (std::runtime_error e) {
        testAbort("put connection exception '%s'", e.what());
    }

    PvaClientGetPtr get;
    PvaClientGetDataPtr getData;
    try {
        get = pvaChannel->createGet();
        getData = get->getData();
        testDiag("get connected");
        if (!getData)
            testAbort("NULL data pointer from putGet");
    } catch (std::runtime_error e) {
        testAbort("get connection exception '%s'", e.what());
    }

    PvaClientMonitorRequesterPtr requester(new MyMonitor());
    PvaClientMonitorPtr monitor;
    expected.set(0);        // structure definition
    try {
        monitor = pvaChannel->monitor(requester);
        testDiag("monitor connected");
    } catch (std::runtime_error e) {
        testAbort("monitor connection exception '%s'", e.what());
    }
    epicsThreadSleep(0.1);  // Allow connection monitor event to fire

    expected.clear();       // FIXME: Magic numbers here...
    expected.set(1);        // value
    expected.set(6);        // timestamp

    try {
        for (int i=0; i<5; ++i) {
            testDiag("= put %d =", i);

            double out = i;
            putData->putDouble(out);
            put->put();

            get->get();
            double in = getData->getDouble();
            testOk(in == out, "get value matches put");
        }

        PvaClientProcessPtr process = pvaChannel->createProcess();
        process->connect();

        testDiag("= process =");
        expected.clear(1);  // no value change
        process->process();
    } catch (std::runtime_error e) {
        testAbort("exception '%s'", e.what());
    }
}
开发者ID:pheest,项目名称:exampleCPP,代码行数:75,代码来源:pvaClientTestPutGetMonitor.cpp


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