本文整理汇总了C++中DomainParticipant_var::get_default_subscriber_qos方法的典型用法代码示例。如果您正苦于以下问题:C++ DomainParticipant_var::get_default_subscriber_qos方法的具体用法?C++ DomainParticipant_var::get_default_subscriber_qos怎么用?C++ DomainParticipant_var::get_default_subscriber_qos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类DomainParticipant_var
的用法示例。
在下文中一共展示了DomainParticipant_var::get_default_subscriber_qos方法的2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: checkHandle
//.........这里部分代码省略.........
/* Set the ReliabilityQosPolicy to RELIABLE. */
status = participant->get_default_topic_qos(reliable_topic_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_topic_qos");
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)");
/* Set the DurabilityQosPolicy to TRANSIENT. */
status = participant->get_default_topic_qos(setting_topic_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_topic_qos");
setting_topic_qos.durability.kind = TRANSIENT_DURABILITY_QOS;
/* Create the NameService Topic. */
nameServiceTopic = participant->create_topic(
"Chat_NameService",
nameServiceTypeName,
setting_topic_qos,
NULL,
STATUS_MASK_NONE);
checkHandle(nameServiceTopic.in(), "DDS::DomainParticipant::create_topic");
/* Adapt the default SubscriberQos to read from the "ChatRoom" Partition. */
status = participant->get_default_subscriber_qos (sub_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_subscriber_qos");
sub_qos.partition.name.length(1);
sub_qos.partition.name[0UL] = "ChatRoom";
/* Create a Subscriber for the UserLoad application. */
chatSubscriber = participant->create_subscriber(sub_qos, NULL, STATUS_MASK_NONE);
checkHandle(chatSubscriber.in(), "DDS::DomainParticipant::create_subscriber");
/* Create a DataReader for the NameService Topic (using the appropriate QoS). */
parentReader = chatSubscriber->create_datareader(
nameServiceTopic.in(),
DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
STATUS_MASK_NONE);
checkHandle(parentReader, "DDS::Subscriber::create_datareader (NameService)");
/* Narrow the abstract parent into its typed representative. */
nameServer = NameServiceDataReader::_narrow(parentReader);
checkHandle(nameServer.in(), "Chat::NameServiceDataReader::_narrow");
/* Adapt the DataReaderQos for the ChatMessageDataReader to keep track of all messages. */
status = chatSubscriber->get_default_datareader_qos(message_qos);
checkStatus(status, "DDS::Subscriber::get_default_datareader_qos");
status = chatSubscriber->copy_from_topic_qos(message_qos, reliable_topic_qos);
checkStatus(status, "DDS::Subscriber::copy_from_topic_qos");
message_qos.history.kind = KEEP_ALL_HISTORY_QOS;
/* Create a DataReader for the ChatMessage Topic (using the appropriate QoS). */
parentReader = chatSubscriber->create_datareader(
chatMessageTopic.in(),
message_qos,
NULL,
示例2: ChatMessageSeq
int
OSPL_MAIN (
int argc,
char *argv[])
{
/* Generic DDS entities */
DomainParticipantFactory_var dpf;
DomainParticipant_var participant;
Topic_var chatMessageTopic;
Subscriber_var chatSubscriber;
DataReader_ptr parentReader;
/* Type-specific DDS entities */
ChatMessageTypeSupport_var chatMessageTS;
ChatMessageDataReader_var chatAdmin;
ChatMessageSeq_var msgSeq = new ChatMessageSeq();
SampleInfoSeq_var infoSeq = new SampleInfoSeq();
/* QosPolicy holders */
TopicQos reliable_topic_qos;
SubscriberQos sub_qos;
DDS::StringSeq parameterList;
/* DDS Identifiers */
DomainId_t domain = 0;
ReturnCode_t status;
/* Others */
bool terminated = false;
const char * partitionName = "ChatRoom1";
char * chatMessageTypeName = NULL;
/* Options: MessageBoard [ownID] */
/* Messages having owner ownID will be ignored */
parameterList.length(1);
if (argc > 1) {
parameterList[0] = string_dup(argv[1]);
}
else
{
parameterList[0] = "0";
}
/* Create a DomainParticipantFactory and a DomainParticipant (using Default QoS settings. */
dpf = DomainParticipantFactory::get_instance();
checkHandle(dpf.in(), "DDS::DomainParticipantFactory::get_instance");
participant = dpf->create_participant (
domain,
PARTICIPANT_QOS_DEFAULT,
NULL,
STATUS_MASK_NONE);
checkHandle(participant, "DDS::DomainParticipantFactory::create_participant");
/* Register the required datatype for ChatMessage. */
chatMessageTS = new ChatMessageTypeSupport();
checkHandle(chatMessageTS.in(), "new ChatMessageTypeSupport");
chatMessageTypeName = chatMessageTS->get_type_name();
status = chatMessageTS->register_type(
participant.in(),
chatMessageTypeName);
checkStatus(status, "NetworkPartitionsData::ChatMessageTypeSupport::register_type");
/* Set the ReliabilityQosPolicy to RELIABLE. */
status = participant->get_default_topic_qos(reliable_topic_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_topic_qos");
reliable_topic_qos.reliability.kind = DDS::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 SubscriberQos to read from the "ChatRoom1" Partition. */
status = participant->get_default_subscriber_qos (sub_qos);
checkStatus(status, "DDS::DomainParticipant::get_default_subscriber_qos");
sub_qos.partition.name.length(1);
sub_qos.partition.name[0] = partitionName;
/* Create a Subscriber for the MessageBoard application. */
chatSubscriber = participant->create_subscriber(sub_qos, NULL, STATUS_MASK_NONE);
checkHandle(chatSubscriber.in(), "DDS::DomainParticipant::create_subscriber");
/* Create a DataReader for the NamedMessage Topic (using the appropriate QoS). */
parentReader = chatSubscriber->create_datareader(
chatMessageTopic.in(),
DATAREADER_QOS_USE_TOPIC_QOS,
NULL,
STATUS_MASK_NONE);
checkHandle(parentReader, "DDS::Subscriber::create_datareader");
/* Narrow the abstract parent into its typed representative. */
//.........这里部分代码省略.........