mirror of
https://github.com/rakshasa/rtorrent.git
synced 2026-08-08 03:02:30 +00:00
rakshasa
c2a0fd90dc
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@257 e378c898-3ddf-0310-93e7-cc216c733640
158 lines
3.3 KiB
C++
158 lines
3.3 KiB
C++
#include <string>
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#include <stdexcept>
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#include <iostream>
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#include <fstream>
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#include <torrent/torrent.h>
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#include <sigc++/bind.h>
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#define USE_EXECINFO
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#ifdef USE_EXECINFO
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#include <execinfo.h>
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#endif
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#include "display/canvas.h"
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#include "core/poll.h"
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#include "core/curl_stack.h"
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#include "core/download_list.h"
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#include "ui/control.h"
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#include "ui/download_list.h"
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#include "input/bindings.h"
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#include "timer.h"
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#include "signal_handler.h"
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int64_t Timer::m_cache;
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bool start_shutdown = false;
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bool is_shutting_down = false;
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core::Poll poll;
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core::DownloadList downloads;
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bool
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is_resized() {
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static int x = 0;
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static int y = 0;
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bool r = display::Canvas::get_screen_width() != x || display::Canvas::get_screen_height() != y;
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x = display::Canvas::get_screen_width();
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y = display::Canvas::get_screen_height();
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return r;
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}
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void
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set_shutdown() {
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start_shutdown = true;
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}
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void
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do_shutdown() {
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if (is_shutting_down)
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// Be quick about it...
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return;
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is_shutting_down = true;
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torrent::listen_close();
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std::for_each(downloads.begin(), downloads.end(), std::mem_fun_ref(&core::Download::stop));
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}
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void
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do_panic(int signum) {
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display::Canvas::cleanup();
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std::cout << "Signal " << (signum == SIGSEGV ? "SIGSEGV" : "SIGBUS") << " recived, dumping stack:" << std::endl;
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#ifdef USE_EXECINFO
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void* stackPtrs[20];
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// Print the stack and exit.
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int stackSize = backtrace(stackPtrs, 20);
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char** stackStrings = backtrace_symbols(stackPtrs, stackSize);
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for (int i = 0; i < stackSize; ++i)
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std::cout << i << ' ' << stackStrings[i] << std::endl;
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#else
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std::cout << "Stack dump not enabled." << std::endl;
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#endif
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if (signum == SIGBUS)
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std::cout << "A bus error might mean you ran out of diskspace." << std::endl;
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exit(-1);
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}
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int
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main(int argc, char** argv) {
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try {
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display::Canvas::init();
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core::CurlStack::init();
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ui::Control uiControl;
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ui::DownloadList uiDownloadList(&downloads, &uiControl);
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uiDownloadList.activate();
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// Register main key events.
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input::Bindings inputMain;
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uiControl.get_input().push_back(&inputMain);
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inputMain[KEY_RESIZE] = sigc::mem_fun(uiControl.get_display(), &display::Manager::adjust_layout);
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poll.slot_read_stdin(sigc::mem_fun(uiControl.get_input(), &input::Manager::pressed));
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poll.register_http();
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poll.slot_select_interrupted(sigc::ptr_fun(display::Canvas::do_update));
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torrent::initialize();
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torrent::listen_open(6880, 6999);
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for (int i = 1; i < argc; ++i) {
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std::fstream f(argv[i], std::ios::in);
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core::DownloadList::iterator itr = downloads.create(f);
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itr->open();
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itr->hash_check();
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}
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SignalHandler::set_handler(SIGINT, sigc::ptr_fun(&set_shutdown));
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SignalHandler::set_handler(SIGSEGV, sigc::bind(sigc::ptr_fun(&do_panic), SIGSEGV));
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SignalHandler::set_handler(SIGBUS, sigc::bind(sigc::ptr_fun(&do_panic), SIGBUS));
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uiControl.get_display().adjust_layout();
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while (!is_shutting_down || !torrent::get(torrent::SHUTDOWN_DONE)) {
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if (start_shutdown && !is_shutting_down)
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do_shutdown();
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Timer::update();
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uiControl.get_display().do_update();
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poll.poll();
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}
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display::Canvas::cleanup();
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} catch (std::exception& e) {
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display::Canvas::cleanup();
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std::cout << "Caught exception: \"" << e.what() << '"' << std::endl;
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}
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torrent::cleanup();
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core::CurlStack::cleanup();
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return 0;
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}
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