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authororwell96 <mono96.mml@gmail.com>2017-05-30 15:18:24 +0200
committerorwell96 <mono96.mml@gmail.com>2017-05-30 15:19:24 +0200
commitca6989b560cf99af606bbeead1f6551e4f5f3349 (patch)
tree909c80b6db9c8fec1917bc7d853438ae95c463ce /assets/blender/mbb/regio-waron.blend
parentb8a3ac038f3f071c731752484109bf01536f36b1 (diff)
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Fix detector rails changing to default orientation
Release 1.8.1
Diffstat (limited to 'assets/blender/mbb/regio-waron.blend')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-21 05:21:13 +0000
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/*
Minetest
Copyright (C) 2014 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 "config.h"

#if USE_REDIS

#include "database-redis.h"

#include "settings.h"
#include "log.h"
#include "exceptions.h"
#include "util/string.h"

#include <hiredis.h>
#include <cassert>


Database_Redis::Database_Redis(Settings &conf)
{
	std::string tmp;
	try {
		tmp = conf.get("redis_address");
		hash = conf.get("redis_hash");
	} catch (SettingNotFoundException &) {
		throw SettingNotFoundException("Set redis_address and "
			"redis_hash in world.mt to use the redis backend");
	}
	const char *addr = tmp.c_str();
	int port = conf.exists("redis_port") ? conf.getU16("redis_port") : 6379;
	// if redis_address contains '/' assume unix socket, else hostname/ip
	ctx = tmp.find('/') != std::string::npos ? redisConnectUnix(addr) : redisConnect(addr, port);
	if (!ctx) {
		throw DatabaseException("Cannot allocate redis context");
	} else if (ctx->err) {
		std::string err = std::string("Connection error: ") + ctx->errstr;
		redisFree(ctx);
		throw DatabaseException(err);
	}
	if (conf.exists("redis_password")) {
		tmp = conf.get("redis_password");
		redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "AUTH %s", tmp.c_str()));
		if (!reply)
			throw DatabaseException("Redis authentication failed");
		if (reply->type == REDIS_REPLY_ERROR) {
			std::string err = "Redis authentication failed: " + std::string(reply->str, reply->len);
			freeReplyObject(reply);
			throw DatabaseException(err);
		}
		freeReplyObject(reply);
	}
}

Database_Redis::~Database_Redis()
{
	redisFree(ctx);
}

void Database_Redis::beginSave() {
	redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "MULTI"));
	if (!reply) {
		throw DatabaseException(std::string(
			"Redis command 'MULTI' failed: ") + ctx->errstr);
	}
	freeReplyObject(reply);
}

void Database_Redis::endSave() {
	redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "EXEC"));
	if (!reply) {
		throw DatabaseException(std::string(
			"Redis command 'EXEC' failed: ") + ctx->errstr);
	}
	freeReplyObject(reply);
}

bool Database_Redis::saveBlock(const v3s16 &pos, const std::string &data)
{
	std::string tmp = i64tos(getBlockAsInteger(pos));

	redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "HSET %s %s %b",
			hash.c_str(), tmp.c_str(), data.c_str(), data.size()));
	if (!reply) {
		warningstream << "saveBlock: redis command 'HSET' failed on "