/*
 * 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.
 *
 * $Id: tr-dht.h 12204 2011-03-22 15:19:54Z jordan $
 *
 */

#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( const tr_session * );
tr_port tr_dhtPort ( tr_session * );
int tr_dhtStatus( tr_session *, int af, int * setme_nodeCount );
const char *tr_dhtPrintableStatus(int status);
int tr_dhtAddNode( tr_session *, const tr_address *, 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);
