Files
rtorrent/src/display/window_http_queue.cc
T

136 lines
3.4 KiB
C++

#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);
}
void
WindowHttpQueue::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;
}
}
void
WindowHttpQueue::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::string
WindowHttpQueue::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;
}
void
WindowHttpQueue::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();
}
void
WindowHttpQueue::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();
}
}