/*
 * This file Copyright (C) 2007-2014 Mnemosyne LLC
 *
 * It may be used under the GNU GPL versions 2 or 3
 * or any future license endorsed by Mnemosyne LLC.
 *
 */

#pragma once

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

#include <inttypes.h>
#include "peer-common.h"

struct tr_address;
struct tr_bitfield;
struct tr_peer;
struct tr_peerIo;
struct tr_torrent;

/**
 * @addtogroup peers Peers
 * @{
 */

typedef struct tr_peerMsgs tr_peerMsgs;

#define PEER_MSGS(o) (tr_peerMsgsCast(o))

bool tr_isPeerMsgs(void const* msgs);

tr_peerMsgs* tr_peerMsgsCast(void* msgs);

tr_peerMsgs* tr_peerMsgsNew(struct tr_torrent* torrent, struct tr_peerIo* io, tr_peer_callback callback, void* callback_data);

bool tr_peerMsgsIsPeerChoked(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsPeerInterested(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsClientChoked(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsClientInterested(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsActive(tr_peerMsgs const* msgs, tr_direction direction);

void tr_peerMsgsUpdateActive(tr_peerMsgs* msgs, tr_direction direction);

time_t tr_peerMsgsGetConnectionAge(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsUtpConnection(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsEncrypted(tr_peerMsgs const* msgs);

bool tr_peerMsgsIsIncomingConnection(tr_peerMsgs const* msgs);

void tr_peerMsgsSetChoke(tr_peerMsgs* msgs, bool peerIsChoked);

bool tr_peerMsgsIsReadingBlock(tr_peerMsgs const* msgs, tr_block_index_t block);

void tr_peerMsgsSetInterested(tr_peerMsgs* msgs, bool clientIsInterested);

void tr_peerMsgsHave(tr_peerMsgs* msgs, uint32_t pieceIndex);

void tr_peerMsgsPulse(tr_peerMsgs* msgs);

void tr_peerMsgsCancel(tr_peerMsgs* msgs, tr_block_index_t block);

size_t tr_generateAllowedSet(
    tr_piece_index_t* setmePieces,
    size_t desiredSetSize,
    size_t pieceCount,
    uint8_t const* infohash,
    struct tr_address const* addr);

/* @} */