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C++ DomainParticipant_var::delete_publisher方法代码示例

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


在下文中一共展示了DomainParticipant_var::delete_publisher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: atoi


//.........这里部分代码省略.........
    reliable_topic_qos.reliability.kind = RELIABLE_RELIABILITY_QOS;

    /* Make the tailored QoS the new default. */
    status = participant->set_default_topic_qos(reliable_topic_qos);
    checkStatus(status, "DDS::DomainParticipant::set_default_topic_qos");

    /* Use the changed policy when defining the ChatMessage topic */
    chatMessageTopic = participant->create_topic(
        "Chat_ChatMessage",
        chatMessageTypeName,
        reliable_topic_qos,
        NULL,
        STATUS_MASK_NONE);
    checkHandle(chatMessageTopic.in(), "DDS::DomainParticipant::create_topic (ChatMessage)");

    /* Adapt the default PublisherQos to write into the "ChatRoom1" Partition. */
    status = participant->get_default_publisher_qos (pub_qos);
    checkStatus(status, "DDS::DomainParticipant::get_default_publisher_qos");
    pub_qos.partition.name.length(1);
    pub_qos.partition.name[0] = partitionName;

    /* Create a Publisher for the chatter application. */
    chatPublisher = participant->create_publisher(pub_qos, NULL, STATUS_MASK_NONE);
    checkHandle(chatPublisher.in(), "DDS::DomainParticipant::create_publisher");

    /* Create a DataWriter for the ChatMessage Topic (using the appropriate QoS). */
    parentWriter = chatPublisher->create_datawriter(
        chatMessageTopic.in(),
        DATAWRITER_QOS_USE_TOPIC_QOS,
        NULL,
        STATUS_MASK_NONE);
    checkHandle(parentWriter, "DDS::Publisher::create_datawriter (chatMessage)");

    /* Narrow the abstract parent into its typed representative. */
    talker = ChatMessageDataWriter::_narrow(parentWriter);
    checkHandle(talker.in(), "NetworkPartitionsData::ChatMessageDataWriter::_narrow");

    /* Initialize the chat messages on Heap. */
    msg = new ChatMessage();
    checkHandle(msg, "new ChatMessage");
    msg->userID = ownID;
    msg->index = 0;
    if (ownID == TERMINATION_MESSAGE) {
        snprintf(buf, MAX_MSG_LEN, "Termination message.");
    } else {
        snprintf(buf, MAX_MSG_LEN, "Hi there, I will send you %d more messages.", NUM_MSG);
    }
    msg->content = string_dup(buf);
    cout << "Writing message: \"" << msg->content  << "\"" << endl;

    /* Register a chat message for this user (pre-allocating resources for it!!) */
    userHandle = talker->register_instance(*msg);

    /* Write a message using the pre-generated instance handle. */
    status = talker->write(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::write");

    sleep (1); /* do not run so fast! */

    /* Write any number of messages, re-using the existing string-buffer: no leak!!. */
    for (i = 1; i <= NUM_MSG && ownID != TERMINATION_MESSAGE; i++) {
        msg->index = i;
        snprintf(buf, MAX_MSG_LEN, "Message no. %d", i);
        msg->content = string_dup(buf);
        cout << "Writing message: \"" << msg->content << "\"" << endl;
        status = talker->write(*msg, userHandle);
        checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::write");
        sleep (1); /* do not run so fast! */
    }

    /* Leave the room by disposing and unregistering the message instance. */
    status = talker->dispose(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::dispose");
    status = talker->unregister_instance(*msg, userHandle);
    checkStatus(status, "NetworkPartitionsData::ChatMessageDataWriter::unregister_instance");

    /* Release the data-samples. */
    delete msg;     // msg allocated on heap: explicit de-allocation required!!

    /* Remove the DataWriters */
    status = chatPublisher->delete_datawriter( talker.in() );
    checkStatus(status, "DDS::Publisher::delete_datawriter (talker)");

    /* Remove the Publisher. */
    status = participant->delete_publisher( chatPublisher.in() );
    checkStatus(status, "DDS::DomainParticipant::delete_publisher");

    status = participant->delete_topic( chatMessageTopic.in() );
    checkStatus(status, "DDS::DomainParticipant::delete_topic (chatMessageTopic)");

    /* Remove the type-names. */
    string_free(chatMessageTypeName);

    /* Remove the DomainParticipant. */
    status = dpf->delete_participant( participant.in() );
    checkStatus(status, "DDS::DomainParticipantFactory::delete_participant");

    cout << "Completed Chatter example" << endl;
    return 0;
}
开发者ID:AmitShah,项目名称:opensplice,代码行数:101,代码来源:Chatter.cpp


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