/usr/include/message_filters/connection.h is in libmessage-filters-dev 1.13.5+ds1-3.
This file is owned by root:root, with mode 0o644.
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#ifndef MESSAGE_FILTERS_CONNECTION_H
#define MESSAGE_FILTERS_CONNECTION_H
#include <boost/function.hpp>
#include <boost/signals2/connection.hpp>
#include "macros.h"
namespace message_filters
{
/**
* \brief Encapsulates a connection from one filter to another (or to a user-specified callback)
*/
class MESSAGE_FILTERS_DECL Connection
{
public:
typedef boost::function<void(void)> VoidDisconnectFunction;
typedef boost::function<void(const Connection&)> WithConnectionDisconnectFunction;
Connection() {}
Connection(const VoidDisconnectFunction& func);
Connection(const WithConnectionDisconnectFunction& func, boost::signals2::connection conn);
/**
* \brief disconnects this connection
*/
void disconnect();
boost::signals2::connection getBoostConnection() const { return connection_; }
private:
VoidDisconnectFunction void_disconnect_;
WithConnectionDisconnectFunction connection_disconnect_;
boost::signals2::connection connection_;
};
}
#endif // MESSAGE_FILTERS_CONNECTION_H
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