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#pragma once
#include <boost/asio/io_context.hpp>
#include <boost/asio/posix/stream_descriptor.hpp>
#include <array>
#include <cstddef>
#include <iosfwd>
namespace redfish
{
constexpr const char* redfishEventLogFile = "/var/log/redfish";
class FilesystemLogWatcher
{
private:
std::streampos redfishLogFilePosition{0};
int dirWatchDesc = -1;
int fileWatchDesc = -1;
void onINotify(const boost::system::error_code& ec,
std::size_t bytesTransferred);
void resetRedfishFilePosition();
void watchRedfishEventLogFile();
void readEventLogsFromFile();
void cacheRedfishLogFile();
std::array<char, 1024> readBuffer{};
// Explicit make the last item so it is canceled before the buffer goes out
// of scope.
boost::asio::posix::stream_descriptor inotifyConn;
public:
explicit FilesystemLogWatcher(boost::asio::io_context& iocIn);
};
} // namespace redfish
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