monero/contrib/epee/include/net/http_client_abstract_invoke.h

// Copyright (c) 2014, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov

#pragma once
#include "storages/serializeble_struct_helper.h"

namespace epee
{
  namespace net_utils
  {
    namespace http
    {
      template<class TArg, class TResult, class TTransport>
      bool invoke_http_json_remote_command(const std::string& url, TArg& out_struct, TResult& result_struct, TTransport& transport, unsigned int timeout = 5000, const std::string& method = "GET")
      {
        std::string req_param;
        StorageNamed::InMemStorageSpace::json::store_t_to_json(out_struct, req_param);

        const http_response_info* pri = NULL;
        if(!invoke_request(url, transport, timeout, &pri, method, req_param))
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url);
          return false;
        }

        if(!pri->m_response_code)
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url << ", internal error (null response ptr)");
          return false;
        }

        if(pri->m_response_code != 200)
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url << ", wrong response code: " << pri->m_response_code);
          return false;
        }

        return StorageNamed::InMemStorageSpace::json::load_t_from_json(result_struct, pri->m_body);
      }



      template<class TArg, class TResult, class TTransport>
      bool invoke_http_bin_remote_command(const std::string& url, TArg& out_struct, TResult& result_struct, TTransport& transport, unsigned int timeout = 5000, const std::string& method = "GET")
      {
        std::string req_param;
        epee::StorageNamed::save_struct_as_storage_to_buff(out_struct, req_param); 

        const http_response_info* pri = NULL;
        if(!invoke_request(url, transport, timeout, &pri, method, req_param))
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url);
          return false;
        }

        if(!pri->m_response_code)
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url << ", internal error (null response ptr)");
          return false;
        }

        if(pri->m_response_code != 200)
        {
          LOG_PRINT_L1("Failed to invoke http request to  " << url << ", wrong response code: " << pri->m_response_code);
          return false;
        }

        return epee::StorageNamed::load_struct_from_storage_buff(result_struct, pri->m_body); 
      }


    }
  }
}