games/minimal/mods/legacy/textures/rat.png

/*
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 "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;
	Json::Reader reader;
	std::istringstream stream(fetch_result.data);

	if (!reader.parse(stream, root)) {
		errorstream << "URL: " << url << std::endl;
		errorstream << "Failed to parse json data " << reader.getFormattedErrorMessages();
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 08 08 03 00 00 00 c7 a8 8f	.PNG........IHDR................
0020	a5 00 00 00 0f 50 4c 54 45 00 00 00 24 24 00 24 24 00 49 49 00 ff ff 49 9f 55 15 6b 00 00 00 02	.....PLTE...$$.$$.II...I.U.k....
0040	74 52 4e 53 00 00 76 93 cd 38 00 00 00 2b 49 44 41 54 78 da 9d 8c 49 0a 00 00 08 02 db fe ff e6	tRNS..v..8...+IDATx...I.........
0060	92 06 ba 37 54 a0 62 f6 23 8f d5 95 01 72 62 23 f4 38 4e 03 78 32 a3 d5 69 1d 21 00 a6 51 cd b5	...7T.b.#....rb#.8N.x2..i.!..Q..
0080	ca 00 00 00 00 49 45 4e 44 ae 42 60 82	.....IEND.B`.