jsonrpc.h

#ifndef SOURCEMETA_CORE_JSONRPC_H_
#define SOURCEMETA_CORE_JSONRPC_H_
 
#ifndef SOURCEMETA_CORE_JSONRPC_EXPORT
#include <sourcemeta/core/jsonrpc_export.h>
#endif
 
#include <sourcemeta/core/json.h>
 
#include <cstdint>  // std::int64_t
#include <optional> // std::optional, std::nullopt

 
namespace sourcemeta::core {

constexpr std::int64_t JSONRPC_CODE_PARSE = -32700;

constexpr std::int64_t JSONRPC_CODE_INVALID_REQUEST = -32600;

constexpr std::int64_t JSONRPC_CODE_METHOD_NOT_FOUND = -32601;

constexpr std::int64_t JSONRPC_CODE_INVALID_PARAMS = -32602;

constexpr std::int64_t JSONRPC_CODE_INTERNAL = -32603;

constexpr std::int64_t JSONRPC_CODE_SERVER_ERROR_MIN = -32099;

constexpr std::int64_t JSONRPC_CODE_SERVER_ERROR_MAX = -32000;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_is_server_error(const std::int64_t code) -> bool;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_is_batch(const sourcemeta::core::JSON &payload) -> bool;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_is_valid_batch(const sourcemeta::core::JSON &payload) -> bool;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_request_id(const sourcemeta::core::JSON &request)
    -> const sourcemeta::core::JSON *;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_is_request(const sourcemeta::core::JSON &request) -> bool;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_method(const sourcemeta::core::JSON &request) -> JSON::StringView;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_params(const sourcemeta::core::JSON &request)
    -> const sourcemeta::core::JSON *;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_is_notification(const sourcemeta::core::JSON &request) -> bool;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_success(const sourcemeta::core::JSON &identifier,
                          sourcemeta::core::JSON result)
    -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_success_empty(const sourcemeta::core::JSON &identifier)
    -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error(const sourcemeta::core::JSON *identifier,
                        const std::int64_t code, const JSON::StringView message,
                        std::optional<sourcemeta::core::JSON> data =
                            std::nullopt) -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error_parse() -> const sourcemeta::core::JSON &;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error_invalid_request(
    const sourcemeta::core::JSON *identifier = nullptr)
    -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error_method_not_found(
    const sourcemeta::core::JSON &identifier) -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error_invalid_params(
    const sourcemeta::core::JSON &identifier,
    std::optional<sourcemeta::core::JSON> data = std::nullopt)
    -> sourcemeta::core::JSON;

SOURCEMETA_CORE_JSONRPC_EXPORT
auto jsonrpc_make_error_internal(const sourcemeta::core::JSON *identifier =
                                     nullptr) -> sourcemeta::core::JSON;
 
} // namespace sourcemeta::core
 
#endif