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Replaced set_difference to copy_if because it is used on unordered_set #226

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May 11, 2023
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Replaced set_difference to copy_if because it is used on unordered_set #226

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12 changes: 8 additions & 4 deletions foxglove_bridge_base/include/foxglove_bridge/websocket_server.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1291,10 +1291,14 @@ inline void Server<ServerConfiguration>::updateConnectionGraph(
}

std::vector<std::string> removedTopics, removedServices;
std::set_difference(knownTopicNames.begin(), knownTopicNames.end(), topicNames.begin(),
topicNames.end(), std::back_inserter(removedTopics));
std::set_difference(knownServiceNames.begin(), knownServiceNames.end(), serviceNames.begin(),
serviceNames.end(), std::back_inserter(removedServices));
std::copy_if(knownTopicNames.begin(), knownTopicNames.end(), std::back_inserter(removedTopics),
[&topicNames](const std::string& topic) {
return topicNames.find(topic) == topicNames.end();
});
std::copy_if(knownServiceNames.begin(), knownServiceNames.end(),
std::back_inserter(removedServices), [&serviceNames](const std::string& service) {
return serviceNames.find(service) == serviceNames.end();
});

if (publisherDiff.empty() && subscriberDiff.empty() && servicesDiff.empty() &&
removedTopics.empty() && removedServices.empty()) {
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