101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
/*
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* Copyright(c) 2006 to 2020 ZettaScale Technology and others
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v. 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
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* v. 1.0 which is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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*/
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/**
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* @file
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*/
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#ifndef CYCLONEDDS_DDS_TOPIC_DETAIL_DISCOVER_HPP_
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#define CYCLONEDDS_DDS_TOPIC_DETAIL_DISCOVER_HPP_
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#include <dds/topic/AnyTopic.hpp>
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#include <dds/topic/Topic.hpp>
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#include <org/eclipse/cyclonedds/topic/discovery.hpp>
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#include <string>
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namespace dds
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{
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namespace topic
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{
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template <typename TOPIC>
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TOPIC
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discover(
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const dds::domain::DomainParticipant& dp,
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const std::string& topic_name,
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const dds::core::Duration& timeout)
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{
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TOPIC t = org::eclipse::cyclonedds::topic::lookup_topic<TOPIC, typename TOPIC::DELEGATE_T>::discover(dp, topic_name, timeout);
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return t;
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}
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template <typename ANYTOPIC, typename FwdIterator>
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uint32_t
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discover(
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const dds::domain::DomainParticipant& dp,
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FwdIterator begin,
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uint32_t max_size)
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{
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std::vector<ANYTOPIC> list;
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org::eclipse::cyclonedds::topic::lookup_topic<ANYTOPIC, typename ANYTOPIC::DELEGATE_T>::discover(dp, list, max_size);
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FwdIterator fit = begin;
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for (typename std::vector<ANYTOPIC>::const_iterator it = list.begin(); it != list.end(); ++it) {
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*fit++ = *it;
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}
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return static_cast<uint32_t>(list.size());
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}
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template <typename ANYTOPIC, typename BinIterator>
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uint32_t
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discover_all(
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const dds::domain::DomainParticipant& dp,
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BinIterator begin)
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{
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std::vector<ANYTOPIC> list;
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org::eclipse::cyclonedds::topic::lookup_topic<ANYTOPIC, typename ANYTOPIC::DELEGATE_T>::discover(dp, list, static_cast<uint32_t>(dds::core::LENGTH_UNLIMITED));
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BinIterator bit = begin;
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for (typename std::vector<ANYTOPIC>::const_iterator it = list.begin(); it != list.end(); ++it) {
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*bit++ = *it;
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}
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return list.size();
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}
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template <typename FwdIterator>
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void
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ignore(
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const dds::domain::DomainParticipant& dp,
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FwdIterator begin, FwdIterator end)
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{
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(void)dp;
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(void)begin;
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(void)end;
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ISOCPP_THROW_EXCEPTION(ISOCPP_UNSUPPORTED_ERROR, "Function not currently supported");
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}
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}
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}
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#endif /* CYCLONEDDS_DDS_TOPIC_DETAIL_DISCOVER_HPP_ */
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