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#include "connectionregistry.h"
#include <iostream>
#include <utility>
void ConnectionRegistry::setId(ConnectionRegistry::connection c, const std::string& id)
{
if (!m_connections.at(c).empty()) {
auto& connections_set{m_ids.at(id)};
connections_set.erase(c);
if (connections_set.empty())
m_ids.erase(id);
}
m_connections.at(c) = id;
if (!id.empty()) {
if (!m_ids.contains(id))
m_ids[id] = {};
m_ids.at(id).insert(c);
}
}
void ConnectionRegistry::addConnection(ConnectionRegistry::connection c)
{
if (m_connections.contains(c))
throw std::runtime_error("ConnectionRegistry::addConnection: connection already exists");
m_connections.emplace(c, "");
std::cout << "Info: Added connection, now " << m_connections.size() << std::endl;
}
void ConnectionRegistry::delConnection(ConnectionRegistry::connection c)
{
if (!m_connections.contains(c))
throw std::runtime_error("ConnectionRegistry::delConnection: connection doesn't exist");
std::string id {m_connections.at(c)};
m_connections.erase(c);
if (!id.empty()) {
auto& connections_set{m_ids.at(id)};
connections_set.erase(c);
if (connections_set.empty())
m_ids.erase(id);
}
std::cout << "Info: Deleted connection, now " << m_connections.size() << std::endl;
}
std::unordered_set<ConnectionRegistry::connection>::iterator ConnectionRegistry::begin(const std::string& id)
{
return m_ids.at(id).begin();
}
std::unordered_set<ConnectionRegistry::connection>::iterator ConnectionRegistry::end(const std::string& id)
{
return m_ids.at(id).end();
}
void ConnectionRegistry::dump() const
{
std::cout << "Connection Registry:" << std::endl;
std::cout << "Connections: " << std::endl;
for (auto& i: m_connections) {
std::cout << " " << i.first << ": " << i.second << std::endl;
}
std::cout << "IDs: " << std::endl;
for (auto& i: m_ids) {
std::cout << " " << i.first << ":";
for (auto& j: i.second) {
std::cout << " " << j;
}
std::cout << std::endl;
}
}
ConnectionRegistry::RegistryGuard::RegistryGuard(ConnectionRegistry& registry, ConnectionRegistry::connection c):
m_registry{registry},
m_connection{c}
{
m_registry.addConnection(m_connection);
}
ConnectionRegistry::RegistryGuard::~RegistryGuard()
{
m_registry.delConnection(m_connection);
}
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