#include "config.h" #include "display/window_http_queue.h" #include <stdexcept>#include <torrent/net/http_get.h> #include "core/http_queue.h"#include "display/canvas.h" namespace display { // TODO: Large downloads result in rtorrent not quiting on ^Q. WindowHttpQueue::WindowHttpQueue(core::HttpQueue* q) :  Window(new Canvas, 0, 0, 1, extent_full, 1),  m_queue(q) {   set_active(false);   m_conn_insert = m_queue->signal_insert().insert(m_queue->signal_insert().end(), [this](auto h) { receive_insert(h); });  m_conn_erase  = m_queue->signal_erase().insert(m_queue->signal_erase().end(), [this](auto h) { receive_erase(h); });   m_task_deactivate.slot() = [this] {      if (!m_container.empty())        return;       set_active(false);      m_slot_adjust();       mark_dirty();    };} WindowHttpQueue::~WindowHttpQueue() {  m_queue->signal_insert().erase(m_conn_insert);  m_queue->signal_erase().erase(m_conn_erase);   torrent::this_thread::scheduler()->erase(&m_task_deactivate);} voidWindowHttpQueue::redraw() {  bool is_empty = m_container.empty();   schedule_update();  cleanup_list();   if (!is_empty && m_container.empty())    torrent::this_thread::scheduler()->update_wait_for(&m_task_deactivate, 5s);   m_canvas->erase();  m_canvas->print(0, 0, "Http [%i]", m_queue->size());   unsigned int pos = 10;  Container::iterator itr = m_container.begin();   while (itr != m_container.end() && pos + 10 < m_canvas->width()) {    if (!itr->m_http.is_valid())      m_canvas->print(pos, 0, "[%s done]", itr->m_name.c_str());     else if (itr->m_http.size_total() == 0)      m_canvas->print(pos, 0, "[%s ---%%]", itr->m_name.c_str());     else      m_canvas->print(pos, 0, "[%s %3i%%]", itr->m_name.c_str(), (int)(100.0 * itr->m_http.size_done() / itr->m_http.size_total()));     pos += itr->m_name.size() + 6;    ++itr;  }} voidWindowHttpQueue::cleanup_list() {  for (Container::iterator itr = m_container.begin(); itr != m_container.end(); ) {    if (!itr->m_http.is_valid() && itr->m_timer < torrent::this_thread::cached_time()) {      itr = m_container.erase(itr);      continue;    }     ++itr;  }} std::stringWindowHttpQueue::create_name(torrent::net::HttpGet http_get) {  size_t p = http_get.url().rfind('/', http_get.url().size() - std::min<int>(10, http_get.url().size()));   std::string n = p != std::string::npos ? http_get.url().substr(p) : http_get.url();   if (n.empty())    throw std::logic_error("WindowHttpQueue::create_name(...) made a bad string");   if (n.size() > 2 && n[0] == '/')    n = n.substr(1);   if (n.size() > 9 &&      (n.substr(n.size() - 8) == ".torrent" ||       n.substr(n.size() - 8) == ".TORRENT"))    n = n.substr(0, n.size() - 8);   if (n.size() > 20)    n = n.substr(0, 20);   return n;} voidWindowHttpQueue::receive_insert(torrent::net::HttpGet http_get) {  m_container.push_back(Node(http_get, create_name(http_get)));   if (!is_active()) {    set_active(true);    m_slot_adjust();  }   mark_dirty();} voidWindowHttpQueue::receive_erase(torrent::net::HttpGet http_get) {  auto itr = std::find_if(m_container.begin(),                          m_container.end(),                          [http_get](auto& n) { return http_get == n.m_http; });   if (itr == m_container.end())    throw std::logic_error("WindowHttpQueue::receive_erase(...) tried to remove an object we don't have");   itr->m_http = torrent::net::HttpGet();  itr->m_timer = torrent::this_thread::cached_time() + 4s;   mark_dirty();} }