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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_RPC_REQUEST_H
#define BITCOIN_RPC_REQUEST_H
#include <any>
#include <optional>
#include <string>
#include <univalue.h>
#include <util/fs.h>
enum class JSONRPCVersion {
V1_LEGACY,
V2
};
/** JSON-RPC 2.0 request, only used in bitcoin-cli **/
UniValue JSONRPCRequestObj(const std::string& strMethod, const UniValue& params, const UniValue& id);
UniValue JSONRPCReplyObj(UniValue result, UniValue error, std::optional<UniValue> id, JSONRPCVersion jsonrpc_version);
UniValue JSONRPCError(int code, const std::string& message);
/** Generate a new RPC authentication cookie and write it to disk */
bool GenerateAuthCookie(std::string* cookie_out, std::optional<fs::perms> cookie_perms=std::nullopt);
/** Read the RPC authentication cookie from disk */
bool GetAuthCookie(std::string *cookie_out);
/** Delete RPC authentication cookie from disk */
void DeleteAuthCookie();
/** Parse JSON-RPC batch reply into a vector */
std::vector<UniValue> JSONRPCProcessBatchReply(const UniValue& in);
class JSONRPCRequest
{
public:
std::optional<UniValue> id = UniValue::VNULL;
std::string strMethod;
UniValue params;
enum Mode { EXECUTE, GET_HELP, GET_ARGS } mode = EXECUTE;
std::string URI;
std::string authUser;
std::string peerAddr;
std::any context;
JSONRPCVersion m_json_version = JSONRPCVersion::V1_LEGACY;
void parse(const UniValue& valRequest);
[[nodiscard]] bool IsNotification() const { return !id.has_value() && m_json_version == JSONRPCVersion::V2; };
};
#endif // BITCOIN_RPC_REQUEST_H
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