void Core::rejectFileRecvRequest(int friendId, int fileNum)
{
ToxFile* file{nullptr};
for (ToxFile& f : fileRecvQueue)
{
if (f.fileNum == fileNum && f.friendId == friendId)
{
file = &f;
break;
}
}
if (!file)
{
qWarning("Core::rejectFileRecvRequest: No such file in queue");
return;
}
file->status = ToxFile::STOPPED;
emit fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
tox_file_send_control(tox, file->friendId, 1, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0);
removeFileFromQueue(false, friendId, fileNum);
}
void Core::cancelFileSend(int friendId, int fileNum)
{
ToxFile* file{nullptr};
for (ToxFile& f : fileSendQueue)
{
if (f.fileNum == fileNum && f.friendId == friendId)
{
file = &f;
break;
}
}
if (!file)
{
qWarning("Core::cancelFileSend: No such file in queue");
return;
}
file->status = ToxFile::STOPPED;
emit fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
tox_file_send_control(tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0);
while (file->sendTimer) QThread::msleep(1); // Wait until sendAllFileData returns before deleting
removeFileFromQueue(true, friendId, fileNum);
}
void Core::sendAllFileData(Core *core, ToxFile* file)
{
if (file->status == ToxFile::PAUSED)
{
file->sendTimer->start(TOX_FILE_INTERVAL);
return;
}
else if (file->status == ToxFile::STOPPED)
{
qWarning("Core::sendAllFileData: File is stopped");
file->sendTimer->disconnect();
delete file->sendTimer;
file->sendTimer = nullptr;
return;
}
emit core->fileTransferInfo(file->friendId, file->fileNum, file->filesize, file->bytesSent, ToxFile::SENDING);
qApp->processEvents();
long long chunkSize = tox_file_data_size(core->tox, file->friendId);
if (chunkSize == -1)
{
qWarning("Core::fileHeartbeat: Error getting preffered chunk size, aborting file send");
file->status = ToxFile::STOPPED;
emit core->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
tox_file_send_control(core->tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0);
removeFileFromQueue(true, file->friendId, file->fileNum);
return;
}
//qDebug() << "chunkSize: " << chunkSize;
chunkSize = std::min(chunkSize, file->filesize);
uint8_t* data = new uint8_t[chunkSize];
file->file->seek(file->bytesSent);
int readSize = file->file->read((char*)data, chunkSize);
if (readSize == -1)
{
qWarning() << QString("Core::sendAllFileData: Error reading from file: %1").arg(file->file->errorString());
delete[] data;
file->status = ToxFile::STOPPED;
emit core->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
tox_file_send_control(core->tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0);
removeFileFromQueue(true, file->friendId, file->fileNum);
return;
}
else if (readSize == 0)
{
qWarning() << QString("Core::sendAllFileData: Nothing to read from file: %1").arg(file->file->errorString());
delete[] data;
file->status = ToxFile::STOPPED;
emit core->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
tox_file_send_control(core->tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0);
removeFileFromQueue(true, file->friendId, file->fileNum);
return;
}
if (tox_file_send_data(core->tox, file->friendId, file->fileNum, data, readSize) == -1)
{
//qWarning("Core::fileHeartbeat: Error sending data chunk");
//core->process();
delete[] data;
QThread::msleep(1);
file->sendTimer->start(TOX_FILE_INTERVAL);
return;
}
delete[] data;
file->bytesSent += readSize;
//qDebug() << QString("Core::fileHeartbeat: sent %1/%2 bytes").arg(file->bytesSent).arg(file->fileData.size());
if (file->bytesSent < file->filesize)
{
file->sendTimer->start(TOX_FILE_INTERVAL);
return;
}
else
{
//qDebug("Core: File transfer finished");
file->sendTimer->disconnect();
delete file->sendTimer;
file->sendTimer = nullptr;
tox_file_send_control(core->tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_FINISHED, nullptr, 0);
//emit core->fileTransferFinished(*file);
}
}
void Core::onFileControlCallback(Tox* tox, int32_t friendnumber, uint8_t receive_send, uint8_t filenumber,
uint8_t control_type, const uint8_t*, uint16_t, void *core)
{
ToxFile* file{nullptr};
if (receive_send == 1)
{
for (ToxFile& f : fileSendQueue)
{
if (f.fileNum == filenumber && f.friendId == friendnumber)
{
file = &f;
break;
}
}
}
else
{
for (ToxFile& f : fileRecvQueue)
{
if (f.fileNum == filenumber && f.friendId == friendnumber)
{
file = &f;
break;
}
}
}
if (!file)
{
qWarning("Core::onFileControlCallback: No such file in queue");
return;
}
if (receive_send == 1 && control_type == TOX_FILECONTROL_ACCEPT)
{
file->status = ToxFile::TRANSMITTING;
emit static_cast<Core*>(core)->fileTransferAccepted(*file);
qDebug() << "Core: File control callback, file accepted";
file->sendTimer = new QTimer(static_cast<Core*>(core));
connect(file->sendTimer, &QTimer::timeout, std::bind(sendAllFileData,static_cast<Core*>(core), file));
file->sendTimer->setSingleShot(true);
file->sendTimer->start(TOX_FILE_INTERVAL);
}
else if (receive_send == 1 && control_type == TOX_FILECONTROL_KILL)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 cancelled by friend %2")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
while (file->sendTimer) QThread::msleep(1); // Wait for sendAllFileData to return before deleting the ToxFile
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 1 && control_type == TOX_FILECONTROL_FINISHED)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 to friend %2 is complete")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferFinished(*file);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 0 && control_type == TOX_FILECONTROL_KILL)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 cancelled by friend %2")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::RECEIVING);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 0 && control_type == TOX_FILECONTROL_FINISHED)
{
qDebug() << QString("Core::onFileControlCallback: Reception of file %1 from %2 finished")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferFinished(*file);
// confirm receive is complete
tox_file_send_control(tox, file->friendId, 1, file->fileNum, TOX_FILECONTROL_FINISHED, nullptr, 0);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else
{
qDebug() << QString("Core: File control callback, receive_send=%1, control_type=%2")
.arg(receive_send).arg(control_type);
}
}
void Core::onFileControlCallback(Tox* tox, int32_t friendnumber, uint8_t receive_send, uint8_t filenumber,
uint8_t control_type, const uint8_t* data, uint16_t length, void *core)
{
ToxFile* file{nullptr};
if (receive_send == 1)
{
for (ToxFile& f : fileSendQueue)
{
if (f.fileNum == filenumber && f.friendId == friendnumber)
{
file = &f;
break;
}
}
}
else
{
for (ToxFile& f : fileRecvQueue)
{
if (f.fileNum == filenumber && f.friendId == friendnumber)
{
file = &f;
break;
}
}
}
if (!file)
{
qWarning("Core::onFileControlCallback: No such file in queue");
return;
}
if (receive_send == 1 && control_type == TOX_FILECONTROL_ACCEPT)
{
file->status = ToxFile::TRANSMITTING;
emit static_cast<Core*>(core)->fileTransferAccepted(*file);
qDebug() << "Core: File control callback, file accepted";
file->sendTimer = new QTimer(static_cast<Core*>(core));
connect(file->sendTimer, &QTimer::timeout, std::bind(sendAllFileData,static_cast<Core*>(core), file));
file->sendTimer->setSingleShot(true);
file->sendTimer->start(TOX_FILE_INTERVAL);
}
else if (receive_send == 1 && control_type == TOX_FILECONTROL_KILL)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 cancelled by friend %2")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::SENDING);
// Wait for sendAllFileData to return before deleting the ToxFile, we MUST ensure this or we'll use after free
if (file->sendTimer)
{
QThread::msleep(1);
qApp->processEvents();
if (file->sendTimer)
{
delete file->sendTimer;
file->sendTimer = nullptr;
}
}
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 1 && control_type == TOX_FILECONTROL_FINISHED)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 to friend %2 is complete")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferFinished(*file);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 0 && control_type == TOX_FILECONTROL_KILL)
{
qDebug() << QString("Core::onFileControlCallback: Transfer of file %1 cancelled by friend %2")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferCancelled(file->friendId, file->fileNum, ToxFile::RECEIVING);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 0 && control_type == TOX_FILECONTROL_FINISHED)
{
qDebug() << QString("Core::onFileControlCallback: Reception of file %1 from %2 finished")
.arg(file->fileNum).arg(file->friendId);
file->status = ToxFile::STOPPED;
emit static_cast<Core*>(core)->fileTransferFinished(*file);
// confirm receive is complete
tox_file_send_control(tox, file->friendId, 1, file->fileNum, TOX_FILECONTROL_FINISHED, nullptr, 0);
removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
}
else if (receive_send == 0 && control_type == TOX_FILECONTROL_ACCEPT)
{
if (file->status == ToxFile::BROKEN)
{
emit static_cast<Core*>(core)->fileTransferBrokenUnbroken(*file, false);
file->status = ToxFile::TRANSMITTING;
}
emit static_cast<Core*>(core)->fileTransferRemotePausedUnpaused(*file, false);
}
else if ((receive_send == 0 || receive_send == 1) && control_type == TOX_FILECONTROL_PAUSE)
{
emit static_cast<Core*>(core)->fileTransferRemotePausedUnpaused(*file, true);
}
else if (receive_send == 1 && control_type == TOX_FILECONTROL_RESUME_BROKEN)
{
if (length != sizeof(uint64_t))
return;
qDebug() << "Core::onFileControlCallback: TOX_FILECONTROL_RESUME_BROKEN";
uint64_t resumePos = *reinterpret_cast<const uint64_t*>(data);
if (resumePos >= file->filesize)
{
qWarning() << "Core::onFileControlCallback: invalid resume position";
tox_file_send_control(tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_KILL, nullptr, 0); // don't sure about it
return;
}
file->status = ToxFile::TRANSMITTING;
emit static_cast<Core*>(core)->fileTransferBrokenUnbroken(*file, false);
file->bytesSent = resumePos;
tox_file_send_control(tox, file->friendId, 0, file->fileNum, TOX_FILECONTROL_ACCEPT, nullptr, 0);
}
else
{
qDebug() << QString("Core: File control callback, receive_send=%1, control_type=%2")
.arg(receive_send).arg(control_type);
}
}
