/*
 * Copyright (c) 2009-2010 by Juliusz Chroboczek
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 *
 */

#pragma once

#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif

enum
{
    TR_DHT_STOPPED = 0,
    TR_DHT_BROKEN = 1,
    TR_DHT_POOR = 2,
    TR_DHT_FIREWALLED = 3,
    TR_DHT_GOOD = 4
};

int tr_dhtInit(tr_session*);
void tr_dhtUninit(tr_session*);
bool tr_dhtEnabled(tr_session const*);
tr_port tr_dhtPort(tr_session*);
int tr_dhtStatus(tr_session*, int af, int* setme_nodeCount);
char const* tr_dhtPrintableStatus(int status);
bool tr_dhtAddNode(tr_session*, tr_address const*, tr_port, bool bootstrap);
void tr_dhtUpkeep(tr_session*);
void tr_dhtCallback(unsigned char* buf, int buflen, struct sockaddr* from, socklen_t fromlen, void* sv);