void BufferedSocket::threadSendFile(InputStream* file) throw(Exception) {
if(state != RUNNING)
return;
if(disconnecting)
return;
dcassert(file != NULL);
size_t sockSize = (size_t)sock->getSocketOptInt(SO_SNDBUF);
size_t bufSize = max(sockSize, (size_t)64*1024);
ByteVector readBuf(bufSize);
ByteVector writeBuf(bufSize);
size_t readPos = 0;
bool readDone = false;
dcdebug("Starting threadSend\n");
UploadManager *um = UploadManager::getInstance();
size_t sendMaximum, start = 0, current= 0;
bool throttling;
while(true) {
if(!readDone && readBuf.size() > readPos) {
// Fill read buffer
size_t bytesRead = readBuf.size() - readPos;
size_t actual = file->read(&readBuf[readPos], bytesRead);
if(bytesRead > 0) {
fire(BufferedSocketListener::BytesSent(), bytesRead, 0);
}
if(actual == 0) {
readDone = true;
} else {
readPos += actual;
}
}
if(readDone && readPos == 0) {
fire(BufferedSocketListener::TransmitDone());
return;
}
readBuf.swap(writeBuf);
readBuf.resize(bufSize);
writeBuf.resize(readPos);
readPos = 0;
size_t writePos = 0;
while(writePos < writeBuf.size()) {
if(disconnecting)
return;
throttling = BOOLSETTING(THROTTLE_ENABLE);
size_t writeSize;
if(throttling) {
start = TimerManager::getTick();
sendMaximum = um->throttleGetSlice();
if(sendMaximum < 0) {
throttling = false;
writeSize = min(sockSize / 2, writeBuf.size() - writePos);
} else {
writeSize = min(min(sockSize / 2, writeBuf.size() - writePos), sendMaximum);
}
} else {
writeSize = min(sockSize / 2, writeBuf.size() - writePos);
}
int written = sock->write(&writeBuf[writePos], writeSize);
if(written > 0) {
writePos += written;
fire(BufferedSocketListener::BytesSent(), 0, written);
if(throttling) {
int32_t cycle_time = um->throttleCycleTime();
current = TimerManager::getTick();
int32_t sleep_time = cycle_time - (current - start);
if (sleep_time > 0 && sleep_time <= cycle_time) {
Thread::sleep(sleep_time);
}
}
} else if(written == -1) {
if(!readDone && readPos < readBuf.size()) {
// Read a little since we're blocking anyway...
size_t bytesRead = min(readBuf.size() - readPos, readBuf.size() / 2);
size_t actual = file->read(&readBuf[readPos], bytesRead);
if(bytesRead > 0) {
fire(BufferedSocketListener::BytesSent(), bytesRead, 0);
}
if(actual == 0) {
readDone = true;
} else {
readPos += actual;
}
} else {
while(!disconnecting) {
int w = sock->wait(POLL_TIMEOUT, Socket::WAIT_WRITE | Socket::WAIT_READ);
if(w & Socket::WAIT_READ) {
threadRead();
}
if(w & Socket::WAIT_WRITE) {
break;
}
}
}
}
}
}
}
void BufferedSocket::threadSendFile(InputStream* file) throw(Exception) {
dcassert(sock);
if(!sock)
return;
dcassert(file != NULL);
size_t sockSize = (size_t)sock->getSocketOptInt(SO_SNDBUF);
size_t bufSize = max(sockSize, (size_t)64*1024);
vector<uint8_t> readBuf(bufSize);
vector<uint8_t> writeBuf(bufSize);
size_t readPos = 0;
bool readDone = false;
dcdebug("Starting threadSend\n");
UploadManager *um = UploadManager::getInstance();
size_t sendMaximum;
uint64_t start = 0;
bool throttling;
while(true) {
if(disconnecting)
return;
throttling = (BOOLSETTING(THROTTLE_ENABLE) && getSuperUser() == false);
int UserSleep = getSleep(); // !SMT!-S
if(!readDone && readBuf.size() > readPos) {
// Fill read buffer
size_t bytesRead = readBuf.size() - readPos;
// !SMT!-S
if (UserSleep >= 0) { // throttleGetSlice() should not be called for superusers, so their downloaded bytes don't count in mUploadLimit
if(throttling) {
start = GET_TICK();
sendMaximum = um->throttleGetSlice();
if (sendMaximum == (size_t)-1) {
throttling = false;
sendMaximum = bytesRead;
}
bytesRead = min(bytesRead, sendMaximum);
}
if (UserSleep) { ::Sleep(UserSleep); bytesRead = min(bytesRead, (size_t)1024); } // !SMT!-S
}
size_t actual = file->read(&readBuf[readPos], bytesRead);
if(bytesRead > 0) {
fire(BufferedSocketListener::BytesSent(), bytesRead, 0);
}
if(actual == 0) {
readDone = true;
} else {
readPos += actual;
}
}
if(readDone && readPos == 0) {
fire(BufferedSocketListener::TransmitDone());
return;
}
readBuf.swap(writeBuf);
readBuf.resize(bufSize);
writeBuf.resize(readPos);
readPos = 0;
size_t writePos = 0;
while(writePos < writeBuf.size()) {
if(disconnecting)
return;
size_t writeSize = min(sockSize / 2, writeBuf.size() - writePos);
int written = sock->write(&writeBuf[writePos], writeSize);
if(written > 0) {
writePos += written;
fire(BufferedSocketListener::BytesSent(), 0, written);
} else if(written == -1) {
if(!readDone && readPos < readBuf.size() && UserSleep <= 0) { // !SMT!-S
// Read a little since we're blocking anyway...
size_t bytesRead = min(readBuf.size() - readPos, readBuf.size() / 2);
if(throttling) {
start = GET_TICK();
sendMaximum = um->throttleGetSlice();
if (sendMaximum == (size_t)-1)
{
throttling = false;
sendMaximum = bytesRead;
}
bytesRead = (uint32_t)min((int64_t)bytesRead, (int64_t)sendMaximum);
}
size_t actual = file->read(&readBuf[readPos], bytesRead);
if(bytesRead > 0) {
fire(BufferedSocketListener::BytesSent(), bytesRead, 0);
}
if(actual == 0) {
readDone = true;
} else {
readPos += actual;
}
} else {
while(!disconnecting) {
int w = sock->wait(POLL_TIMEOUT, Socket::WAIT_WRITE | Socket::WAIT_READ);
if(w & Socket::WAIT_READ) {
threadRead();
}
if(w & Socket::WAIT_WRITE) {
break;
}
}
}
}
if(throttling) {
uint32_t cycle_time = um->throttleCycleTime();
uint64_t sleep_time = cycle_time - (GET_TICK() - start);
if (sleep_time > 0 && sleep_time <= cycle_time) {
Thread::sleep(sleep_time);
}
}
}
Thread::yield();
}
}
int main(int argc, char *argv[])
{
QtSingleApplication a(argc, argv);
int retcode;
if(a.isRunning())
{
QMessageBox::critical(NULL, QObject::tr("Running instance detected"), QObject::tr("ScreenCloud is already running. Please close the running instance before starting a new one."));
return 1;
}
a.setOrganizationName("screencloud");
a.setApplicationName("ScreenCloud");
a.setQuitOnLastWindowClosed(false);
//Create data location for storing plugins if it dosen't exist
QDir d;
d.mkpath(QDesktopServices::storageLocation(QDesktopServices::DataLocation) + "/plugins");
//Prepare settings
QSettings settings("screencloud", "ScreenCloud");
settings.setValue("config-version", "1.1");
bool firstRun = settings.value("first-run", true).toBool();
//Parse command line switches
QStringList cmdline_args = a.arguments();
if(cmdline_args.contains("--help") || cmdline_args.contains("-h") )
{
INFO(QObject::tr("USAGE: screencloud [-v|-c|-s|-w|-a]"));
return 0;
}
if(cmdline_args.contains("--version") || cmdline_args.contains("-v") )
{
INFO(QObject::tr("ScreenCloud version ") + QString(VERSION) + "(" + QString(OPERATING_SYSTEM) + ")");
return 0;
}
//Setup the python interpreter
PythonQt::init();
PythonQt_init_QtBindings();
PythonQt::self()->addSysPath(a.applicationDirPath() + QDir::separator() + "modules");
PythonQt::self()->addSysPath(a.applicationDirPath() + QDir::separator() + "modules" + QDir::separator() + "python-stdlib");
//Global vars
if(cmdline_args.contains("--cli") || cmdline_args.contains("-c"))
{
//Running in CLI mode, do not show GUI
if(firstRun)
{
CRITICAL(QObject::tr("This is the first time you're running ScreenCloud. Refusing to run in CLI mode."));
return 1;
}
ScreenShooter screenShooter;
QImage screenshot;
if(cmdline_args.contains("--area") || cmdline_args.contains("-a"))
{
int areaGeomIndex = cmdline_args.indexOf("--area");
if(areaGeomIndex == -1)
{
areaGeomIndex = cmdline_args.indexOf("-a");
}
areaGeomIndex += 1;
if(areaGeomIndex > 0 && areaGeomIndex < cmdline_args.count())
{
QString areaString = cmdline_args.at(areaGeomIndex);
INFO("Grabbing area (" + areaString + ")");
QRect area(QPoint(areaString.split(",")[0].toUInt(), areaString.split(",")[1].toUInt()), QSize(areaString.split(",")[2].toUInt(), areaString.split(",")[3].toUInt()));
screenshot = screenShooter.captureSelection(area);
}else
{
CRITICAL("No area provided. Format: --area x,y,width,height. Example: --area 0,0,640,480");
return 1;
}
}
else if(cmdline_args.contains("--window") || cmdline_args.contains("-w"))
{
//Get the window id
int winIdIndex = cmdline_args.indexOf("--window");
if(winIdIndex == -1)
{
winIdIndex = cmdline_args.indexOf("-w");
}
winIdIndex += 1;
if(winIdIndex > 0 && winIdIndex < cmdline_args.count())
{
WId windowId = (WId)cmdline_args.at(winIdIndex).toInt();
INFO("Grabbing window with id " + QString::number((int)windowId));
screenshot = screenShooter.captureWindow(windowId);
}else
{
CRITICAL("No window id provided.");
return 1;
}
}
else
{
//Default to fullscreen
if(!cmdline_args.contains("--fullscreen") && !cmdline_args.contains("-f"))
{
INFO("No --area or --window set. Defaulting to fullscreen.");
}else
{
INFO("Capturing fullscreen.")
}
screenshot = screenShooter.captureFullscreen();
}
UploadManager up;
QString serviceShortname = up.getDefaultService();
if(serviceShortname.isEmpty())
{
if(cmdline_args.contains("--service") || cmdline_args.contains("-s"))
{
int serviceNameIndex = cmdline_args.indexOf("--service");
if(serviceNameIndex == -1)
{
serviceNameIndex = cmdline_args.indexOf("-s");
}
serviceNameIndex += 1;
serviceShortname = cmdline_args.at(serviceNameIndex);
}else
{
CRITICAL("No --service set and no default was found.");
return 1;
}
}
up.upload(screenshot, serviceShortname, up.getUploader(serviceShortname)->getFilename(), true);
retcode = 0;
}else
{
//Show GUI
if(firstRun)
