1 /*
2 
3 Copyright (c) 2015, Arvid Norberg
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions
8 are met:
9 
10     * Redistributions of source code must retain the above copyright
11       notice, this list of conditions and the following disclaimer.
12     * Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in
14       the documentation and/or other materials provided with the distribution.
15     * Neither the name of the author nor the names of its
16       contributors may be used to endorse or promote products derived
17       from this software without specific prior written permission.
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 POSSIBILITY OF SUCH DAMAGE.
30 
31 */
32 
33 #include "simulator/simulator.hpp"
34 #include "libtorrent/address.hpp"
35 #include "libtorrent/fwd.hpp"
36 #include "libtorrent/flags.hpp"
37 #include <functional>
38 
39 #ifndef TORRENT_SETUP_SWARM_HPP_INCLUDED
40 #define TORRENT_SETUP_SWARM_HPP_INCLUDED
41 
42 using lt::operator""_bit;
43 using swarm_test_t = lt::flags::bitfield_flag<std::uint64_t, struct swarm_test_type_tag>;
44 
45 struct swarm_test
46 {
47 	constexpr static swarm_test_t download = 0_bit;
48 	constexpr static swarm_test_t upload = 1_bit;
49 	constexpr static swarm_test_t no_auto_stop = 2_bit;
50 	constexpr static swarm_test_t large_torrent = 3_bit;
51 	constexpr static swarm_test_t no_storage = 4_bit;
52 };
53 
54 void setup_swarm(int num_nodes
55 	, swarm_test_t type
56 	, std::function<void(lt::settings_pack&)> new_session
57 	, std::function<void(lt::add_torrent_params&)> add_torrent
58 	, std::function<void(lt::alert const*, lt::session&)> on_alert
59 	, std::function<bool(int, lt::session&)> terminate);
60 
61 void setup_swarm(int num_nodes
62 	, swarm_test_t type
63 	, sim::simulation& sim
64 	, std::function<void(lt::settings_pack&)> new_session
65 	, std::function<void(lt::add_torrent_params&)> add_torrent
66 	, std::function<void(lt::alert const*, lt::session&)> on_alert
67 	, std::function<bool(int, lt::session&)> terminate);
68 
69 void setup_swarm(int num_nodes
70 	, swarm_test_t type
71 	, sim::simulation& sim
72 	, lt::settings_pack const& default_settings
73 	, lt::add_torrent_params const& default_add_torrent
74 	, std::function<void(lt::settings_pack&)> new_session
75 	, std::function<void(lt::add_torrent_params&)> add_torrent
76 	, std::function<void(lt::alert const*, lt::session&)> on_alert
77 	, std::function<bool(int, lt::session&)> terminate);
78 
79 void setup_swarm(int num_nodes
80 	, swarm_test_t type
81 	, sim::simulation& sim
82 	, lt::settings_pack const& default_settings
83 	, lt::add_torrent_params const& default_add_torrent
84 	, std::function<void(lt::session&)> init_session
85 	, std::function<void(lt::settings_pack&)> new_session
86 	, std::function<void(lt::add_torrent_params&)> add_torrent
87 	, std::function<void(lt::alert const*, lt::session&)> on_alert
88 	, std::function<bool(int, lt::session&)> terminate);
89 
90 bool has_metadata(lt::session& ses);
91 bool is_seed(lt::session& ses);
92 bool is_finished(lt::session& ses);
93 int completed_pieces(lt::session& ses);
94 void add_extra_peers(lt::session& ses);
95 lt::torrent_status get_status(lt::session& ses);
96 
97 std::string save_path(int swarm_id, int idx);
98 
99 // disable TCP and enable uTP
100 void utp_only(lt::settings_pack& pack);
101 
102 // force encrypted connections
103 void enable_enc(lt::settings_pack& pack);
104 
105 struct dsl_config : sim::default_config
106 {
107 	virtual sim::route incoming_route(lt::address ip) override;
108 	virtual sim::route outgoing_route(lt::address ip) override;
109 };
110 
111 #endif
112 
113