transmission/libtransmission/handshake.h

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// This file Copyright © 2007-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#include <optional>
#include "transmission.h"
/** @addtogroup peers Peers
@{ */
class tr_peerIo;
/** @brief opaque struct holding hanshake state information.
freed when the handshake is completed. */
struct tr_handshake;
struct tr_handshake_result
{
struct tr_handshake* handshake;
tr_peerIo* io;
bool readAnythingFromPeer;
bool isConnected;
void* userData;
std::optional<tr_peer_id_t> peer_id;
};
/* returns true on success, false on error */
using tr_handshake_done_func = bool (*)(tr_handshake_result const& result);
/** @brief create a new handshake */
tr_handshake* tr_handshakeNew(
tr_peerIo* io,
tr_encryption_mode encryption_mode,
tr_handshake_done_func when_done,
void* when_done_user_data);
void tr_handshakeAbort(tr_handshake* handshake);
tr_peerIo* tr_handshakeStealIO(tr_handshake* handshake);
/** @} */