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lokinet/llarp/messages/common.hpp

51 lines
1.3 KiB
C++

#pragma once
#include <llarp/crypto/crypto.hpp>
#include <llarp/dht/key.hpp>
#include <llarp/path/path_types.hpp>
#include <llarp/router_id.hpp>
#include <llarp/service/tag.hpp>
#include <llarp/util/bencode.hpp>
#include <llarp/util/buffer.hpp>
#include <llarp/util/logging.hpp>
#include <oxenc/bt.h>
namespace
{
static auto link_cat = llarp::log::Cat("lokinet.link");
} // namespace
namespace llarp
{
namespace messages
{
inline std::string
serialize_response(oxenc::bt_dict supplement = {})
{
return oxenc::bt_serialize(supplement);
}
// ideally STATUS is the first key in a bt-dict, so use a single, early ascii char
inline const auto STATUS_KEY = "!"s;
inline const auto TIMEOUT_RESPONSE = serialize_response({{STATUS_KEY, "TIMEOUT"}});
inline const auto ERROR_RESPONSE = serialize_response({{STATUS_KEY, "ERROR"}});
inline const auto OK_RESPONSE = serialize_response({{STATUS_KEY, "OK"}});
} // namespace messages
/// abstract base class for serialized messages
struct AbstractSerializable
{
virtual std::string
bt_encode() const = 0;
virtual void
bt_encode(oxenc::bt_dict_producer& btdp) const = 0;
};
struct AbstractMessageHandler
{
virtual bool
handle_message(AbstractSerializable&) = 0;
};
} // namespace llarp