41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
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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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#include <string>
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#include <vector>
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#include "namespace_prefix.hpp"
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extern "C"
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{
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// static for internal linkage
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const char * const ros_topic_prefix = "rt";
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const char * const ros_service_requester_prefix = "rq";
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const char * const ros_service_response_prefix = "rr";
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const std::vector<std::string> _ros_prefixes =
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{ros_topic_prefix, ros_service_requester_prefix, ros_service_response_prefix};
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} // extern "C"
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/// Return the ROS specific prefix if it exists, otherwise "".
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std::string
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_get_ros_prefix_if_exists(const std::string & topic_name)
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{
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for (auto prefix : _ros_prefixes) {
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if (topic_name.rfind(std::string(prefix) + "/", 0) == 0) {
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return prefix;
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}
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}
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return "";
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}
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