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80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <vector>
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#include <iostream>
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#include <sstream>
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#include "convert_json.h"
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#include "content/mods.h"
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#include "config.h"
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#include "log.h"
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#include "settings.h"
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#include "httpfetch.h"
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#include "porting.h"
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Json::Value fetchJsonValue(const std::string &url,
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std::vector<std::string> *extra_headers)
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{
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HTTPFetchRequest fetch_request;
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HTTPFetchResult fetch_result;
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fetch_request.url = url;
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fetch_request.caller = HTTPFETCH_SYNC;
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if (extra_headers != NULL)
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fetch_request.extra_headers = *extra_headers;
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httpfetch_sync(fetch_request, fetch_result);
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if (!fetch_result.succeeded) {
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return Json::Value();
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}
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Json::Value root;
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std::istringstream stream(fetch_result.data);
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Json::CharReaderBuilder builder;
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builder.settings_["collectComments"] = false;
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std::string errs;
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if (!Json::parseFromStream(builder, stream, &root, &errs)) {
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errorstream << "URL: " << url << std::endl;
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errorstream << "Failed to parse json data " << errs << std::endl;
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if (fetch_result.data.size() > 100) {
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errorstream << "Data (" << fetch_result.data.size()
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<< " bytes) printed to warningstream." << std::endl;
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warningstream << "data: \"" << fetch_result.data << "\"" << std::endl;
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} else {
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errorstream << "data: \"" << fetch_result.data << "\"" << std::endl;
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}
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return Json::Value();
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}
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return root;
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}
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std::string fastWriteJson(const Json::Value &value)
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{
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std::ostringstream oss;
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Json::StreamWriterBuilder builder;
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builder["indentation"] = "";
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std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
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writer->write(value, &oss);
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return oss.str();
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}
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