request.hpp

Go to the documentation of this file.

#pragma once
 
#include <expected>
#include <functional>
#include <optional>
#include <string>
 
#include <nlohmann/json.hpp>
 
#include "jsonrpc/endpoint/types.hpp"
#include "jsonrpc/error/error.hpp"
 
namespace jsonrpc::endpoint {
 
class Request {
 public:
  Request(
      std::string method, std::optional<nlohmann::json> params,
      const std::function<RequestId()>& id_generator);
 
  Request(
      std::string method, std::optional<nlohmann::json> params, RequestId id);
 
  explicit Request(
      std::string method, std::optional<nlohmann::json> params = std::nullopt);
 
  static auto FromJson(const nlohmann::json& json_obj)
      -> std::expected<Request, error::RpcError>;
 
  [[nodiscard]] auto GetMethod() const -> const std::string& {
    return method_;
  }
 
  [[nodiscard]] auto GetParams() const -> const std::optional<nlohmann::json>& {
    return params_;
  }
 
  [[nodiscard]] auto IsNotification() const -> bool {
    return is_notification_;
  }
 
  [[nodiscard]] auto RequiresResponse() const -> bool;
 
  [[nodiscard]] auto GetId() const -> RequestId;
 
  [[nodiscard]] auto Dump() const -> std::string;
 
  [[nodiscard]] auto ToJson() const -> nlohmann::json;
 
 private:
  std::string method_;
  std::optional<nlohmann::json> params_;
  bool is_notification_;
  RequestId id_;
};
 
}  // namespace jsonrpc::endpoint