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- /*
- Minetest
- Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser 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.
- */
- #include <vector>
- #include <iostream>
- #include <sstream>
- #include "convert_json.h"
- #include "content/mods.h"
- #include "config.h"
- #include "log.h"
- #include "settings.h"
- #include "httpfetch.h"
- #include "porting.h"
- Json::Value fetchJsonValue(const std::string &url,
- std::vector<std::string> *extra_headers)
- {
- HTTPFetchRequest fetch_request;
- HTTPFetchResult fetch_result;
- fetch_request.url = url;
- fetch_request.caller = HTTPFETCH_SYNC;
- if (extra_headers != NULL)
- fetch_request.extra_headers = *extra_headers;
- httpfetch_sync(fetch_request, fetch_result);
- if (!fetch_result.succeeded) {
- return Json::Value();
- }
- Json::Value root;
- std::istringstream stream(fetch_result.data);
- Json::CharReaderBuilder builder;
- builder.settings_["collectComments"] = false;
- std::string errs;
- if (!Json::parseFromStream(builder, stream, &root, &errs)) {
- errorstream << "URL: " << url << std::endl;
- errorstream << "Failed to parse json data " << errs << std::endl;
- if (fetch_result.data.size() > 100) {
- errorstream << "Data (" << fetch_result.data.size()
- << " bytes) printed to warningstream." << std::endl;
- warningstream << "data: \"" << fetch_result.data << "\"" << std::endl;
- } else {
- errorstream << "data: \"" << fetch_result.data << "\"" << std::endl;
- }
- return Json::Value();
- }
- return root;
- }
- std::string fastWriteJson(const Json::Value &value)
- {
- std::ostringstream oss;
- Json::StreamWriterBuilder builder;
- builder["indentation"] = "";
- std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
- writer->write(value, &oss);
- return oss.str();
- }
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