54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#ifndef OMG_DDS_TOPIC_FIND_HPP_
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#define OMG_DDS_TOPIC_FIND_HPP_
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/* Copyright 2010, Object Management Group, Inc.
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* Copyright 2010, PrismTech, Inc.
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* Copyright 2010, Real-Time Innovations, Inc.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string>
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#include <dds/topic/detail/find.hpp>
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namespace dds
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{
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namespace topic
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{
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/**
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* This operation gives access to a locally-created Topic, ContentFilteredTopic,
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* MultiTopic, AnyTopic and TopicDescription with a matching name.
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*
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* dds::topic::find will never create a Topic but returns a reference to an
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* Topic proxy that already exists locally. When no local proxy exists, the
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* returned Topic will be a dds::core::null object. The operation never blocks.
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*
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* For discovering globally available Topics, look
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* @link dds::topic::discover(const dds::domain::DomainParticipant&, const std::string&, const dds::core::Duration&)
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* here.@endlink
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*
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* @param dp the DomainParticipant to find the topic on
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* @param topic_name the topic name to find
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*/
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template <typename TOPIC>
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TOPIC
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find(const dds::domain::DomainParticipant& dp, const std::string& topic_name);
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}
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}
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#endif /* OMG_DDS_TOPIC_FIND_HPP_ */
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