本文整理汇总了C#中ISubscriber.CopyFromTopicQos方法的典型用法代码示例。如果您正苦于以下问题：C# ISubscriber.CopyFromTopicQos方法的具体用法？C# ISubscriber.CopyFromTopicQos怎么用？C# ISubscriber.CopyFromTopicQos使用的例子？那么恭喜您, 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类ISubscriber的用法示例。
在下文中一共展示了ISubscriber.CopyFromTopicQos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: CreateSimulatedMultitopic
/***
* Operations
***/
public ITopic CreateSimulatedMultitopic(
string name,
string type_name,
string subscription_expression,
string[] expression_parameters)
{
/* Type-specific DDS entities */
ChatMessageDataReader chatMessageDR;
NameServiceDataReader nameServiceDR;
NamedMessageDataWriter namedMessageDW;
/* Query related stuff */
IQueryCondition nameFinder;
string[] nameFinderParams;
/* QosPolicy holders */
TopicQos namedMessageQos = new TopicQos();
SubscriberQos subQos = new SubscriberQos();
PublisherQos pubQos = new PublisherQos();
/* Others */
IDataReader parentReader;
IDataWriter parentWriter;
string partitionName = "ChatRoom";
string nameFinderExpr;
ReturnCode status;
/* Lookup both components that constitute the multi-topic. */
chatMessageTopic = realParticipant.FindTopic(
"Chat_ChatMessage", Duration.Infinite);
ErrorHandler.checkHandle(
chatMessageTopic,
"DDS.DomainParticipant.FindTopic (Chat_ChatMessage)");
nameServiceTopic = realParticipant.FindTopic(
"Chat_NameService", Duration.Infinite);
ErrorHandler.checkHandle(
nameServiceTopic,
"DDS.DomainParticipant.FindTopic (Chat_NameService)");
/* Create a ContentFilteredTopic to filter out
our own ChatMessages. */
filteredMessageTopic = realParticipant.CreateContentFilteredTopic(
"Chat_FilteredMessage",
chatMessageTopic,
"userID <> %0",
expression_parameters);
ErrorHandler.checkHandle(
filteredMessageTopic,
"DDS.DomainParticipant.CreateContentFilteredTopic");
/* Adapt the default SubscriberQos to read from the
"ChatRoom" Partition. */
status = realParticipant.GetDefaultSubscriberQos (ref subQos);
ErrorHandler.checkStatus(
status, "DDS.DomainParticipant.GetDefaultSubscriberQos");
subQos.Partition.Name = new string[1];
subQos.Partition.Name[0] = partitionName;
/* Create a private Subscriber for the multitopic simulator. */
multiSub = realParticipant.CreateSubscriber(subQos);
ErrorHandler.checkHandle(
multiSub,
"DDS.DomainParticipant.CreateSubscriber (for multitopic)");
/* Create a DataReader for the FilteredMessage Topic
(using the appropriate QoS). */
DataReaderQos drQos = new DataReaderQos();
TopicQos topicQos = new TopicQos();
multiSub.GetDefaultDataReaderQos(ref drQos);
filteredMessageTopic.RelatedTopic.GetQos(ref topicQos);
multiSub.CopyFromTopicQos(ref drQos, topicQos);
parentReader = multiSub.CreateDataReader(filteredMessageTopic, drQos);
ErrorHandler.checkHandle(
parentReader, "DDS.Subscriber.create_datareader (ChatMessage)");
/* Narrow the abstract parent into its typed representative. */
chatMessageDR = parentReader as ChatMessageDataReader;
/* Allocate the DataReaderListener Implementation. */
msgListener = new DataReaderListenerImpl();
/* Attach the DataReaderListener to the DataReader,
only enabling the data_available event. */
status = chatMessageDR.SetListener(msgListener, StatusKind.DataAvailable);
ErrorHandler.checkStatus(status, "DDS.DataReader_set_listener");
/* Create a DataReader for the nameService Topic
(using the appropriate QoS). */
DataReaderQos nsDrQos = new DataReaderQos();
TopicQos nsQos = new TopicQos();
nameServiceTopic.GetQos(ref nsQos);
multiSub.CopyFromTopicQos(ref nsDrQos, nsQos);
parentReader = multiSub.CreateDataReader(nameServiceTopic, nsDrQos);
ErrorHandler.checkHandle(parentReader, "DDS.Subscriber.CreateDatareader (NameService)");
//.........这里部分代码省略.........