nekodl/torrentsession.cpp
2026-08-22 22:43:53 +05:30

152 lines
3.6 KiB
C++

#include "torrentsession.h"
#include "mainscreen.h"
#include <sstream>
TorrentSession::TorrentSession(SearchItem it, std::filesystem::path download_path, QObject *parent)
{
this->item = new SearchItem(it);
this->download_path = download_path;
}
int TorrentSession::start()
{
auto pid = fork();
if(pid != 0) {
qDebug() << "Process id: " << getpid() << "forked.";
return pid;
}
qDebug() << "Process id: " << getpid() <<
"created for torrent session with download path: " << download_path.string();
manager = new SocketManager();
socket_manager_thread = new QThread(this);
manager->moveToThread(socket_manager_thread);
socket_manager_thread->start();
connect(this, &TorrentSession::startSocketManager, manager, &SocketManager::start);
connect(this, &TorrentSession::sendStatusSignalToSocketManager, manager, &SocketManager::statusSignalFromTorrentSession);
connect(manager, &SocketManager::status, this, &TorrentSession::sendStatus);
connect(manager, &SocketManager::pause, this, &TorrentSession::pause);
connect(manager, &SocketManager::resume, this, &TorrentSession::resume);
connect(manager, &SocketManager::remove, this, &TorrentSession::remove);
emit startSocketManager();
connect(&start_timer, &QTimer::timeout, this, &TorrentSession::launchSession);
start_timer.setInterval(300);
start_timer.setSingleShot(true);
start_timer.start();
return pid;
}
void TorrentSession::sendStatus()
{
}
void TorrentSession::pause()
{
}
void TorrentSession::resume()
{
}
void TorrentSession::remove()
{
}
//libtorrent stuff starts here.
void TorrentSession::launchSession()
{
}
SocketManager::SocketManager(QObject *parent)
{
}
void SocketManager::start()
{
server = new QLocalServer(this);
connect(server, &QLocalServer::newConnection, this, &SocketManager::addConnection);
auto unique_path = testDir("/tmp/nekodl", ".sock");
bool f = server->listen(QString::fromStdString(unique_path.string()));
if(!f) {
qDebug() << "Failed to start server";
}
}
void SocketManager::statusSignalFromTorrentSession(QByteArray data)
{
if(socket && socket->isOpen() && socket->isValid()) {
socket->write(data);
socket->flush();
}
}
void SocketManager::addConnection()
{
if(server->hasPendingConnections()) {
if(socket) {
socket->deleteLater();
}
socket = server->nextPendingConnection();
connect(socket, &QLocalSocket::readyRead, this, &SocketManager::commandFromClient);
}
}
void SocketManager::commandFromClient()
{
if(socket) {
QByteArray big_data;
while(socket->bytesAvailable()) {
auto data = socket->readAll();
big_data += data;
}
QString data(big_data);
sendSignalToTorrentSession(data);
}
}
void SocketManager::sendSignalToTorrentSession(QString command)
{
if(command == "status") {
emit status();
}
if(command == "pause") {
emit pause();
}
if(command == "resume") {
emit resume();
}
if(command == "remove") {
emit remove();
}
}
std::string SocketManager::numToStr(int num)
{
std::stringstream ss;
ss << num;
return ss.str();
}
std::filesystem::path SocketManager::testDir(std::string file_name, std::string file_format)
{
int i = 1;
while(true) {
std::filesystem::path final_path = std::filesystem::path(file_name + "_" + numToStr(i++) + file_format);
qDebug() << "Checking path: " << final_path.string();
if(!std::filesystem::exists(final_path)) {
return final_path;
}
}
}