157 lines
4.5 KiB
C++
157 lines
4.5 KiB
C++
/*
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Copyright (c) 2015-2018, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_CLOSE_REASON_HPP
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#define TORRENT_CLOSE_REASON_HPP
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#include "libtorrent/error_code.hpp"
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namespace libtorrent {
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// internal: these are all the reasons to disconnect a peer
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// all reasons caused by the peer sending unexpected data
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// are 256 and up.
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enum class close_reason_t : std::uint16_t
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{
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// no reason specified. Generic close.
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none = 0,
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// we're already connected to
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duplicate_peer_id,
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// this torrent has been removed, paused or stopped from this client.
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torrent_removed,
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// client failed to allocate necessary memory for this peer connection
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no_memory,
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// the source port of this peer is blocked
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port_blocked,
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// the source IP has been blocked
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blocked,
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// both ends of the connection are upload-only. staying connected would
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// be redundant
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upload_to_upload,
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// connection was closed because the other end is upload only and does
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// not have any pieces we're interested in
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not_interested_upload_only,
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// peer connection timed out (generic timeout)
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timeout,
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// the peers have not been interested in each other for a very long time.
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// disconnect
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timed_out_interest,
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// the peer has not sent any message in a long time.
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timed_out_activity,
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// the peer did not complete the handshake in too long
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timed_out_handshake,
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// the peer sent an interested message, but did not send a request
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// after a very long time after being unchoked.
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timed_out_request,
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// the encryption mode is blocked
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protocol_blocked,
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// the peer was disconnected in the hopes of finding a better peer
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// in the swarm
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peer_churn,
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// we have too many peers connected
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too_many_connections,
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// we have too many file-descriptors open
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too_many_files,
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// the encryption handshake failed
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encryption_error = 256,
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// the info hash sent as part of the handshake was not what we expected
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invalid_info_hash,
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self_connection,
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// the metadata received matched the info-hash, but failed to parse.
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// this is either someone finding a SHA1 collision, or the author of
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// the magnet link creating it from an invalid torrent
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invalid_metadata,
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// the advertised metadata size
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metadata_too_big,
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// invalid bittorrent messages
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message_too_big,
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invalid_message_id,
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invalid_message,
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invalid_piece_message,
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invalid_have_message,
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invalid_bitfield_message,
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invalid_choke_message,
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invalid_unchoke_message,
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invalid_interested_message,
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invalid_not_interested_message,
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invalid_request_message,
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invalid_reject_message,
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invalid_allow_fast_message,
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invalid_extended_message,
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invalid_cancel_message,
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invalid_dht_port_message,
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invalid_suggest_message,
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invalid_have_all_message,
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invalid_dont_have_message,
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invalid_have_none_message,
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invalid_pex_message,
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invalid_metadata_request_message,
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invalid_metadata_message,
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invalid_metadata_offset,
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// the peer sent a request while being choked
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request_when_choked,
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// the peer sent corrupt data
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corrupt_pieces,
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pex_message_too_big,
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pex_too_frequent
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};
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close_reason_t error_to_close_reason(error_code const& ec);
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}
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#endif
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