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Code clean up: Use Qt for File I/O instead of boost

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This commit is contained in:
Christophe Dumez 2011-03-10 17:36:11 +00:00
parent 89e64a212e
commit 879a010c3d
1 changed files with 31 additions and 27 deletions
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58
src/qtlibtorrent/qbtsession.cpp
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@ -1362,10 +1362,10 @@ void QBtSession::loadSessionState() {
QFile state_file(state_path);
if(!state_file.open(QIODevice::ReadOnly)) return;
std::vector<char> in;
const QByteArray content = state_file.readAll();
const int content_size = content.size();
const qint64 content_size = state_file.bytesAvailable();
if(content_size <= 0) return;
in.resize(content_size);
memcpy(&in[0], content.data(), content_size);
state_file.read(&in[0], content_size);
// bdecode
lazy_entry e;
if (lazy_bdecode(&in[0], &in[0] + in.size(), e) == 0)
@ -1386,14 +1386,13 @@ void QBtSession::saveSessionState() {
#if LIBTORRENT_VERSION_MINOR > 14
entry session_state;
s->save_state(session_state);
std::vector<char> out;
bencode(std::back_inserter(out), session_state);
file f;
error_code ec;
if (!f.open(state_path.toUtf8().constData(), file::write_only, ec)) return;
if (ec) return;
file::iovec_t b = {&out[0], out.size()};
f.writev(0, &b, 1, ec);
vector<char> out;
bencode(back_inserter(out), session_state);
QFile session_file(state_path);
if (!out.empty() && session_file.open(QIODevice::WriteOnly)) {
session_file.write(&out[0], out.size());
session_file.close();
}
#else
entry session_state = s->state();
boost::filesystem::ofstream out(state_path.toLocal8Bit().constData()
@ -1538,12 +1537,16 @@ void QBtSession::saveFastResumeData() {
if(!h.is_valid()) continue;
try {
// Remove old fastresume file if it exists
const QString file = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
if(QFile::exists(file))
misc::safeRemove(file);
boost::filesystem::ofstream out(boost::filesystem::path(file.toLocal8Bit().constData()), std::ios_base::binary);
out.unsetf(std::ios_base::skipws);
bencode(std::ostream_iterator<char>(out), *rd->resume_data);
vector<char> out;
bencode(back_inserter(out), *rd->resume_data);
const QString filepath = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
QFile resume_file(filepath);
if(resume_file.exists())
misc::safeRemove(filepath);
if(!out.empty() && resume_file.open(QIODevice::WriteOnly)) {
resume_file.write(&out[0], out.size());
resume_file.close();
}
// Remove torrent from session
s->remove_torrent(rd->handle);
s->pop_alert();
@ -2120,16 +2123,17 @@ void QBtSession::readAlerts() {
else if (save_resume_data_alert* p = dynamic_cast<save_resume_data_alert*>(a.get())) {
const QDir torrentBackup(misc::BTBackupLocation());
const QTorrentHandle h(p->handle);
if(h.is_valid()) {
const QString file = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
// Delete old fastresume file if necessary
if(QFile::exists(file))
misc::safeRemove(file);
qDebug("Saving fastresume data in %s", qPrintable(file));
if (p->resume_data) {
boost::filesystem::ofstream out(boost::filesystem::path(file.toUtf8().constData()), std::ios_base::binary);
out.unsetf(std::ios_base::skipws);
bencode(std::ostream_iterator<char>(out), *p->resume_data);
if(h.is_valid() && p->resume_data) {
const QString filepath = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
QFile resume_file(filepath);
if(resume_file.exists())
misc::safeRemove(filepath);
qDebug("Saving fastresume data in %s", qPrintable(filepath));
vector<char> out;
bencode(back_inserter(out), *p->resume_data);
if(!out.empty() && resume_file.open(QIODevice::WriteOnly)) {
resume_file.write(&out[0], out.size());
resume_file.close();
}
}
}