/* Copyright (c) 2003, 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. */ #include #include #include #include #include #include #include #include #include "libtorrent/entry.hpp" #include "libtorrent/bencode.hpp" #include "libtorrent/session.hpp" #include "libtorrent/http_settings.hpp" #include "libtorrent/identify_client.hpp" #ifdef WIN32 #if defined(_MSC_VER) # define for if (false) {} else for #endif #include #include bool sleep_and_input(char* c) { Sleep(500); if (kbhit()) { *c = getch(); return true; } return false; }; void set_cursor(int x, int y) { HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); COORD c = {x, y}; SetConsoleCursorPosition(h, c); } void clear() { CONSOLE_SCREEN_BUFFER_INFO si; HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); GetConsoleScreenBufferInfo(h, &si); COORD c = {0, 0}; DWORD n; FillConsoleOutputCharacter(h, ' ', si.dwSize.X * si.dwSize.Y, c, &n); } #else #include #include #include #include struct set_keypress { set_keypress() { termios new_settings; tcgetattr(0,&stored_settings); new_settings = stored_settings; // Disable canonical mode, and set buffer size to 1 byte new_settings.c_lflag &= (~ICANON); new_settings.c_cc[VTIME] = 0; new_settings.c_cc[VMIN] = 1; tcsetattr(0,TCSANOW,&new_settings); } ~set_keypress() { tcsetattr(0,TCSANOW,&stored_settings); } termios stored_settings; }; bool sleep_and_input(char* c) { // sets the terminal to single-character mode // and resets when destructed set_keypress s; fd_set set; FD_ZERO(&set); FD_SET(0, &set); timeval tv = {0, 500000}; if (select(1, &set, 0, 0, &tv) > 0) { *c = getc(stdin); return true; } return false; } void set_cursor(int x, int y) { std::cout << "\033[" << y << ";" << x << "H"; } void clear() { std::cout << "\033[2J"; } #endif std::string to_string(float v, int width) { std::stringstream s; s.precision(width-2); s.flags(std::ios_base::right); s.width(width); s.fill(' '); s << v; return s.str(); } std::string pos_to_string(float v, int width) { std::stringstream s; s.precision(width-1); s.flags(std::ios_base::right); s.width(width); s.fill(' '); s << fabs(v); return s.str(); } std::string ratio(float a, float b) { std::stringstream s; if (a > b) { if (b < 0.001f) s << " inf:1"; else s << pos_to_string(a/b, 4) << ":1"; } else if (a < b) { if (a < 0.001f) s << " 1:inf"; else s << "1:" << pos_to_string(b/a, 4); } else { s << " 1:1"; } return s.str(); } std::string add_suffix(float val) { const char* prefix[] = {"B", "kB", "MB", "GB", "TB"}; const int num_prefix = sizeof(prefix) / sizeof(const char*); int i; for (i = 0; i < num_prefix; ++i) { if (fabs(val) < 1000.f) return to_string(val, i==0?7:6) + prefix[i]; val /= 1000.f; } return to_string(val, 6) + prefix[i]; } std::string progress_bar(float progress, int width) { std::vector bar; bar.reserve(width); std::fill_n(std::back_inserter(bar), progress * width, '#'); std::fill_n(std::back_inserter(bar), width - (progress * width), '-'); return std::string(bar.begin(), bar.end()); } int main(int argc, char* argv[]) { using namespace libtorrent; if (argc < 2) { std::cerr << "usage: ./client_test torrent-files ...\n" "to stop the client, press q.\n"; return 1; } http_settings settings; // settings.proxy_ip = "192.168.0.1"; // settings.proxy_port = 80; // settings.proxy_login = "hyd"; // settings.proxy_password = "foobar"; settings.user_agent = "client_test"; std::deque events; try { std::vector handles; session ses(6881); // ses.set_upload_rate_limit(30 * 1024); ses.set_http_settings(settings); ses.set_severity_level(alert::debug); for (int i = 0; i < argc-1; ++i) { try { std::ifstream in(argv[i+1], std::ios_base::binary); in.unsetf(std::ios_base::skipws); entry e = bdecode(std::istream_iterator(in), std::istream_iterator()); torrent_info t(e); t.print(std::cout); boost::filesystem::path save_path(""); entry resume_data; try { std::stringstream s; s << t.name() << ".fastresume"; boost::filesystem::ifstream resume_file(save_path / s.str(), std::ios_base::binary); resume_file.unsetf(std::ios_base::skipws); resume_data = bdecode(std::istream_iterator(resume_file) , std::istream_iterator()); } catch (invalid_encoding&) {} handles.push_back(ses.add_torrent(t, save_path, resume_data)); handles.back().set_max_connections(5); handles.back().set_max_uploads(-1); handles.back().set_ratio(1.02); } catch (std::exception& e) { std::cout << e.what() << "\n"; } } std::vector peers; std::vector queue; for (;;) { char c; if (sleep_and_input(&c)) { if (c == 'q') { for (std::vector::iterator i = handles.begin(); i != handles.end(); ++i) { torrent_handle h = *i; entry data = h.write_resume_data(); std::stringstream s; s << h.get_torrent_info().name() << ".fastresume"; boost::filesystem::ofstream out(h.save_path() / s.str(), std::ios_base::binary); out.unsetf(std::ios_base::skipws); bencode(std::ostream_iterator(out), data); } break; } if(c == 'r') { // force reannounce on all torrents std::for_each( handles.begin() , handles.end() , boost::bind(&torrent_handle::force_reannounce, _1)); } } std::auto_ptr a; a = ses.pop_alert(); while (a.get()) { if (events.size() >= 10) events.pop_front(); events.push_back(a->msg()); a = ses.pop_alert(); } std::stringstream out; for (std::vector::iterator i = handles.begin(); i != handles.end(); ++i) { torrent_status s = i->status(); switch(s.state) { case torrent_status::queued_for_checking: out << "queued "; break; case torrent_status::checking_files: out << "checking "; break; case torrent_status::connecting_to_tracker: out << "connecting to tracker "; break; case torrent_status::downloading: out << "downloading "; break; case torrent_status::seeding: out << "seeding "; break; }; i->get_peer_info(peers); float down = s.download_rate; float up = s.upload_rate; int total_down = s.total_download; int total_up = s.total_upload; int num_peers = peers.size(); out.precision(4); out.width(5); out.fill(' '); out << (s.progress*100) << "% "; out << progress_bar(s.progress, 49); out << "\n"; out << "total downloaded: " << s.total_done << " Bytes\n"; out << "peers: " << num_peers << " " << "d:" << add_suffix(down) << "/s " << "(" << add_suffix(total_down) << ") " << "u:" << add_suffix(up) << "/s " << "(" << add_suffix(total_up) << ") " << "ratio: " << ratio(total_down, total_up) << "\n"; boost::posix_time::time_duration t = s.next_announce; out << "next announce: " << boost::posix_time::to_simple_string(t) << "\n"; out << "___________________________________\n"; for (std::vector::iterator i = peers.begin(); i != peers.end(); ++i) { out << "d: " << add_suffix(i->down_speed) << "/s " << "(" << add_suffix(i->total_download) << ") " << "u: " << add_suffix(i->up_speed) << "/s " << "(" << add_suffix(i->total_upload) << ") " << "ul:" << add_suffix(i->upload_limit) << "/s " // << "uc:" << add_suffix(i->upload_ceiling) << "/s " // << "df: " << ratio(i->total_download, i->total_upload) << " " // << "q: " << i->download_queue_length << " " << "r: " << i->upload_queue_length << " " << "f: " << static_cast((i->flags & peer_info::interesting)?"I":"_") << static_cast((i->flags & peer_info::choked)?"C":"_") << static_cast((i->flags & peer_info::remote_interested)?"i":"_") << static_cast((i->flags & peer_info::remote_choked)?"c":"_") << static_cast((i->flags & peer_info::supports_extensions)?"e":"_") << static_cast((i->flags & peer_info::local_connection)?"l":"r") << "\n"; /* if (i->downloading_piece_index >= 0) { out.width(5); out.fill('0'); out << i->downloading_piece_index << ";" << i->downloading_block_index << ": "; out << progress_bar( i->downloading_progress / static_cast(i->downloading_total) , 50); out << "\n"; } */ } /* out << "___________________________________\n"; i->get_download_queue(queue); for (std::vector::iterator i = queue.begin(); i != queue.end(); ++i) { out.width(4); out.fill(' '); out << i->piece_index << ": |"; for (int j = 0; j < i->blocks_in_piece; ++j) { if (i->finished_blocks[j]) out << "#"; else if (i->requested_blocks[j]) out << "+"; else out << "."; } out << "|\n"; } out << "___________________________________\n"; */ } for (std::deque::iterator i = events.begin(); i != events.end(); ++i) { out << *i << "\n"; } clear(); set_cursor(0, 0); puts(out.str().c_str()); // std::cout << out.str(); // std::cout.flush(); } } catch (std::exception& e) { std::cout << e.what() << "\n"; } return 0; }