premiere-libtorrent/include/libtorrent/session_status.hpp

/*

Copyright (c) 2006, Arvid Norberg
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the distribution.
    * Neither the name of the author nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef TORRENT_SESSION_STATUS_HPP_INCLUDED
#define TORRENT_SESSION_STATUS_HPP_INCLUDED

#include "libtorrent/config.hpp"
#include "libtorrent/size_type.hpp"
#include <vector>

namespace libtorrent
{

#ifndef TORRENT_DISABLE_DHT

	struct dht_lookup
	{
		char const* type;
		int outstanding_requests;
		int timeouts;
		int responses;
		int branch_factor;
		int nodes_left;
		// the number of seconds ago the
		// last message was sent that's still
		// outstanding
		int last_sent;
		// the number of outstanding requests
		// that have exceeded the short timeout
		// and are considered timed out in the
		// sense that they increased the branch
		// factor
		int first_timeout;
	};

	struct dht_routing_bucket
	{
		int num_nodes;
		int num_replacements;
		// number of seconds since last activity
		int last_active;
	};

#endif

	struct utp_status
	{
		int num_idle;
		int num_syn_sent;
		int num_connected;
		int num_fin_sent;
		int num_close_wait;
	};

	struct TORRENT_EXPORT session_status
	{
		bool has_incoming_connections;

		int upload_rate;
		int download_rate;
		size_type total_download;
		size_type total_upload;

		int payload_upload_rate;
		int payload_download_rate;
		size_type total_payload_download;
		size_type total_payload_upload;

		int ip_overhead_upload_rate;
		int ip_overhead_download_rate;
		size_type total_ip_overhead_download;
		size_type total_ip_overhead_upload;

		int dht_upload_rate;
		int dht_download_rate;
		size_type total_dht_download;
		size_type total_dht_upload;

		int tracker_upload_rate;
		int tracker_download_rate;
		size_type total_tracker_download;
		size_type total_tracker_upload;

		size_type total_redundant_bytes;
		size_type total_failed_bytes;

		int num_peers;
		int num_unchoked;
		int allowed_upload_slots;

		int up_bandwidth_queue;
		int down_bandwidth_queue;

		int up_bandwidth_bytes_queue;
		int down_bandwidth_bytes_queue;

		int optimistic_unchoke_counter;
		int unchoke_counter;

		int disk_write_queue;
		int disk_read_queue;

#ifndef TORRENT_DISABLE_DHT
		int dht_nodes;
		int dht_node_cache;
		int dht_torrents;
		size_type dht_global_nodes;
		std::vector<dht_lookup> active_requests;
		std::vector<dht_routing_bucket> dht_routing_table;
		int dht_total_allocations;
#endif

		utp_status utp_stats;

		int peerlist_size;
	};

}

#endif // TORRENT_SESSION_STATUS_HPP_INCLUDED