243 lines
6.0 KiB
C++
243 lines
6.0 KiB
C++
/*
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Copyright (c) 2003, 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_PEER_INFO_HPP_INCLUDED
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#define TORRENT_PEER_INFO_HPP_INCLUDED
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#include "libtorrent/socket.hpp"
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#include "libtorrent/deadline_timer.hpp"
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#include "libtorrent/peer_id.hpp"
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#include "libtorrent/size_type.hpp"
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#include "libtorrent/config.hpp"
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#include "libtorrent/bitfield.hpp"
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namespace libtorrent
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{
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struct TORRENT_EXPORT peer_info
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{
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enum
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{
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interesting = 0x1,
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choked = 0x2,
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remote_interested = 0x4,
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remote_choked = 0x8,
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supports_extensions = 0x10,
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local_connection = 0x20,
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handshake = 0x40,
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connecting = 0x80,
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queued = 0x100,
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on_parole = 0x200,
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seed = 0x400,
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optimistic_unchoke = 0x800,
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snubbed = 0x1000,
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upload_only = 0x2000,
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holepunched = 0x4000
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#ifndef TORRENT_DISABLE_ENCRYPTION
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, rc4_encrypted = 0x100000,
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plaintext_encrypted = 0x200000
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#endif
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};
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unsigned int flags;
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enum peer_source_flags
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{
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tracker = 0x1,
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dht = 0x2,
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pex = 0x4,
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lsd = 0x8,
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resume_data = 0x10,
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incoming = 0x20
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};
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int source;
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// bw_idle: the channel is not used
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// bw_limit: the channel is waiting for quota
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// bw_network: the channel is waiting for an async write
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// for read operation to complete
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// bw_disk: the peer is waiting for the disk io thread
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// to catch up
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enum bw_state { bw_idle, bw_limit, bw_network, bw_disk };
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#ifndef TORRENT_NO_DEPRECATE
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enum bw_state_deprecated { bw_torrent = bw_limit, bw_global = bw_limit };
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#endif
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char read_state;
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char write_state;
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tcp::endpoint ip;
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int up_speed;
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int down_speed;
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int payload_up_speed;
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int payload_down_speed;
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size_type total_download;
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size_type total_upload;
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peer_id pid;
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bitfield pieces;
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int upload_limit;
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int download_limit;
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// time since last request
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time_duration last_request;
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// time since last download or upload
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time_duration last_active;
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// the time until all blocks in the request
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// queue will be d
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time_duration download_queue_time;
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int queue_bytes;
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// the number of seconds until the current
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// pending request times out
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int request_timeout;
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// the size of the send buffer for this peer, in bytes
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int send_buffer_size;
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// the number bytes that's actually used of the send buffer
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int used_send_buffer;
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int receive_buffer_size;
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int used_receive_buffer;
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// the number of failed hashes for this peer
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int num_hashfails;
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#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
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// in case the session settings is set
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// to resolve countries, this is set to
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// the two character country code this
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// peer resides in.
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char country[2];
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#endif
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#ifndef TORRENT_DISABLE_GEO_IP
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// atonomous system this peer belongs to
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std::string inet_as_name;
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int inet_as;
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#endif
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size_type load_balancing;
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// this is the number of requests
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// we have sent to this peer
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// that we haven't got a response
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// for yet
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int download_queue_length;
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// the number of request messages
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// waiting to be sent inside the send buffer
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int requests_in_buffer;
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// the number of requests that is
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// tried to be maintained (this is
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// typically a function of download speed)
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int target_dl_queue_length;
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// this is the number of requests
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// the peer has sent to us
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// that we haven't sent yet
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int upload_queue_length;
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// the number of times this IP
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// has failed to connect
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int failcount;
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// the currently downloading piece
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// if piece index is -1 all associated
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// members are just set to 0
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int downloading_piece_index;
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int downloading_block_index;
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int downloading_progress;
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int downloading_total;
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std::string client;
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enum
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{
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standard_bittorrent = 0,
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web_seed = 1,
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http_seed = 2,
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bittorrent_utp = 3
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};
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int connection_type;
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// approximate peer download rate
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int remote_dl_rate;
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// number of bytes this peer has in
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// the disk write queue
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int pending_disk_bytes;
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// numbers used for bandwidth limiting
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int send_quota;
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int receive_quota;
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// estimated rtt to peer, in milliseconds
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int rtt;
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// the number of pieces this peer has
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int num_pieces;
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// the highest transfer rates seen for this peer
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int download_rate_peak;
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int upload_rate_peak;
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// the peers progress
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float progress; // [0, 1]
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int progress_ppm; // [0, 1000000]
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int estimated_reciprocation_rate;
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tcp::endpoint local_endpoint;
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};
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struct TORRENT_EXPORT peer_list_entry
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{
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enum flags_t
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{
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banned = 1
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};
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tcp::endpoint ip;
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int flags;
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boost::uint8_t failcount;
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boost::uint8_t source;
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};
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// defined in policy.cpp
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int source_rank(int source_bitmask);
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}
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#endif // TORRENT_PEER_INFO_HPP_INCLUDED
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