Source.h

#pragma once
 
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/peerfinder/Types.h>
 
#include <boost/system/error_code.hpp>
 
#include <string>
 
namespace xrpl::peer_finder {

class Source
{
public:
    struct Results
    {
        explicit Results() = default;
 
        // error_code on a failure
        boost::system::error_code error;
 
        // list of fetched endpoints
        IPAddresses addresses;
    };
 
    virtual ~Source() = default;
    virtual std::string const&
    name() = 0;
    virtual void
    cancel()
    {
    }
    virtual void
    fetch(Results& results, beast::Journal journal) = 0;
};
 
}  // namespace xrpl::peer_finder