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lokinet/llarp/rpc/lokid_rpc_client.hpp

83 lines
2.0 KiB
C++

#pragma once
#include <llarp/router_id.hpp>
#include <oxenmq/oxenmq.h>
#include <oxenmq/address.h>
#include <llarp/crypto/types.hpp>
#include <llarp/dht/key.hpp>
#include <llarp/service/name.hpp>
namespace llarp
{
struct AbstractRouter;
namespace rpc
{
using LMQ_ptr = std::shared_ptr<oxenmq::OxenMQ>;
/// The LokidRpcClient uses loki-mq to talk to make API requests to lokid.
struct LokidRpcClient : public std::enable_shared_from_this<LokidRpcClient>
{
explicit LokidRpcClient(LMQ_ptr lmq, AbstractRouter* r);
/// Connect to lokid async
void
ConnectAsync(oxenmq::address url);
/// blocking request identity key from lokid
/// throws on failure
SecretKey
ObtainIdentityKey();
void
LookupLNSNameHash(
dht::Key_t namehash,
std::function<void(std::optional<service::EncryptedName>)> resultHandler);
private:
/// called when we have connected to lokid via lokimq
void
Connected();
/// do a lmq command on the current connection
void
Command(std::string_view cmd);
void
UpdateServiceNodeList(std::string topblock);
template <typename HandlerFunc_t, typename Args_t>
void
Request(std::string_view cmd, HandlerFunc_t func, const Args_t& args)
{
m_lokiMQ->request(*m_Connection, std::move(cmd), std::move(func), args);
}
template <typename HandlerFunc_t>
void
Request(std::string_view cmd, HandlerFunc_t func)
{
m_lokiMQ->request(*m_Connection, std::move(cmd), std::move(func));
}
void
HandleGotServiceNodeList(std::string json);
// Handles request from lokid for peer stats on a specific peer
void
HandleGetPeerStats(oxenmq::Message& msg);
// Handles notification of a new block
void
HandleNewBlock(oxenmq::Message& msg);
std::optional<oxenmq::ConnectionID> m_Connection;
LMQ_ptr m_lokiMQ;
AbstractRouter* const m_Router;
};
} // namespace rpc
} // namespace llarp