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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;
}
void fastWriteJson(const Json::Value &value, std::ostream &to)
{
Json::StreamWriterBuilder builder;
builder["indentation"] = "";
std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
writer->write(value, &to);
}
std::string fastWriteJson(const Json::Value &value)
{
std::ostringstream oss;
fastWriteJson(value, oss);
return oss.str();
}
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