/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2009 Tatsuhiro Tsujikawa
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#ifndef D_RPC_RESPONSE_H
#define D_RPC_RESPONSE_H

#include "common.h"

#include <string>
#include <vector>

#include "ValueBase.h"

namespace aria2 {

namespace rpc {

struct RpcResponse {
  enum authorization_t {
    NOTAUTHORIZED,
    AUTHORIZED
  };

  // 0 for success, non-zero for error
  std::unique_ptr<ValueBase> param;
  std::unique_ptr<ValueBase> id;
  int code;
  authorization_t authorized;

  RpcResponse
  (int code,
   authorization_t authorized,
   std::unique_ptr<ValueBase> param,
   std::unique_ptr<ValueBase> id);
};

inline
bool not_authorized(const rpc::RpcResponse& res)
{
  return res.authorized != rpc::RpcResponse::AUTHORIZED;
}

template<typename InputIterator>
bool any_not_authorized(const InputIterator begin, const InputIterator end) {
  return std::any_of(begin, end, not_authorized);
}

std::string toXml(const RpcResponse& response, bool gzip = false);

// Encodes RPC response in JSON. If callback is not empty, the
// resulting string is JSONP.
std::string toJson
(const RpcResponse& response,
 const std::string& callback,
 bool gzip = false);

std::string toJsonBatch
(const std::vector<RpcResponse>& results,
 const std::string& callback,
 bool gzip = false);

} // namespace rpc

} // namespace aria2

#endif // D_RPC_RESPONSE_H
