ssize_t nextMessage(struct AddrFilter const filter, ssize_t const socket,
char * * const buf, size_t * const buf_len){
ssize_t len = recv(socket, *buf, *buf_len, MSG_TRUNC);
if (len <= 0 ) {
// Error
return len;
} else if ((size_t) len > *buf_len){
// Reallocate with sufficient size
*buf_len = (size_t) len;
free(*buf);
*buf = malloc(*buf_len);
// clear socket, else get EBUSY on requestAddr
while (recv(socket, *buf, *buf_len, MSG_DONTWAIT) != -1)
continue;
if (errno != EAGAIN && errno != EWOULDBLOCK)
return -1;
if (!requestAddr(filter, socket))
return -1;
return nextMessage(filter, socket, buf, buf_len);
} else {
return len;
}
}
bool NetSwitchInternalBuffer::removeMessage ( void ) {
MessageStateList
* msl = currMessage;
assert ( msl != NULL );
buffersUsed[msl->msg->networkVC]--;
// Buffer occupancy statistics
msl->msg->atHeadTime += currTime;
msl->msg->bufferTime += currTime;
if ( msl->next == NULL ) {
ageBufferTail[msl->msg->networkVC] = msl->prev;
} else {
msl->next->prev = msl->prev;
}
if ( msl->prev == NULL ) {
ageBufferHead[msl->msg->networkVC] = msl->next;
} else {
msl->prev->next = msl->next;
}
nextMessage();
freeMessageStateList ( msl );
return false;
}
void MonitoringDevice::commandGetEvent(unsigned char* _pArea){
const unsigned int EVENT_ID_OFFSET = 5;
const unsigned int EVENT_FAULT_OFFSET = 7;
const unsigned int EVENT_COUNT_OFFSET = 8;
setFault(_pArea[EVENT_FAULT_OFFSET]);
unsigned short _eventId = _pArea[EVENT_ID_OFFSET] + _pArea[EVENT_ID_OFFSET + 1] * 256;
if (_eventId != eventId){
if (_pArea[EVENT_COUNT_OFFSET] != 0){
if (!SerialDebug::getSingleton().isOn())
redirectToPc(_pArea);
unsigned int messageCount = firstMessage(&_pArea);
for (unsigned int i = 0; i < messageCount; ++i){
if (isEventMessage(_pArea)){
toLog(_pArea);
setOutputs(_pArea);
}
nextMessage(&_pArea);
}
}
}
eventId = _eventId;
}
void DirectionOfMovement::SendContainer()
{
opendlv::model::Direction direction(0.0f, 0.0f);
opendlv::sensation::DirectionOfMovement nextMessage(direction);
odcore::data::Container c(nextMessage);
getConference().send(c);
}
void Log::newline() {
record("\n"); //Record it/add to buffer.
int old = newline_mode; //Save the old newline mode.
newlmode(1); //Set the newlines to one.
nextMessage(); //Write out the buffer. NOT going for the next message.
newlmode(old); //Reset newline_mode to original value (should be 2).
logged_since_last_message = true; //Something was just logged, so...
}
// Returns AF_MAX (with errno set) if error, AF_UNSPEC if no more addrs (socket closed)
struct IPAddr nextAddr(struct AddrFilter const filter, struct MonitorState * const state){
// NLMSG_OK checks length first, so safe to call with state->nlh == NULL iff
// state->nlmsg_len < (int) sizeof(struct nlmsghdr)
if (NLMSG_OK(state->nlh, state->nlmsg_len) && (state->nlh->nlmsg_type != NLMSG_DONE)){
struct nlmsghdr * nlh = state->nlh;
state->nlh = NLMSG_NEXT(state->nlh, state->nlmsg_len);
switch(nlh->nlmsg_type){
case NLMSG_ERROR:
errno = -((struct nlmsgerr *) NLMSG_DATA(nlh))->error;
struct IPAddr addr = {.af = AF_MAX};
return addr;
case RTM_NEWADDR: {
struct ifaddrmsg * ifa = (struct ifaddrmsg *) NLMSG_DATA(nlh);
if (!filterIfAddrMsg(*ifa, filter))
return nextAddr(filter, state);
{
struct rtattr * rth;
size_t rtmsg_len;
for (rth = IFA_RTA(ifa), rtmsg_len = IFA_PAYLOAD(nlh);
RTA_OK(rth, rtmsg_len); RTA_NEXT(rth, rtmsg_len)){
if (rth->rta_type != IFA_ADDRESS)
continue;
// family checked in filterIfAddrMsg, so always valid.
struct IPAddr addr = {.af = ifa->ifa_family};
switch (ifa->ifa_family) {
case AF_INET:
addr.ipv4 = *((struct in_addr *) RTA_DATA(rth));
break;
case AF_INET6:
addr.ipv6 = *((struct in6_addr *) RTA_DATA(rth));
break;
}
if (addrIsPrivate(addr) && !filter.allow_private)
return nextAddr(filter, state);
else
return addr;
}
}
// Recieved RTM_NEWADDR without any address.
errno = EBADMSG;
struct IPAddr addr = {.af = AF_MAX};
return addr;
}
default:
return nextAddr(filter, state);
}
} else {
state->nlmsg_len = nextMessage(filter, state->socket, &state->buf, &state->buf_len);
if (state->nlmsg_len == 0) {
// Socket closed by kernel
struct IPAddr addr = {.af = AF_UNSPEC};
return addr;
} else if (state->nlmsg_len < 0) {
// Socket error
struct IPAddr addr = {.af = AF_MAX};
return addr;
} else {
/**
* Receives raw vehicle message from proxy.
* Sends raw vehicle message to linguistics handlers.
*/
void Audition::nextContainer(odcore::data::Container &c)
{
// cout << "Received container of type " << c.getDataType()
// << " sent at " << c.getSentTimeStamp().getYYYYMMDD_HHMMSSms()
// <<" received at " << c.getReceivedTimeStamp().getYYYYMMDD_HHMMSSms()
// << endl;
if(c.getDataType() == opendlv::proxy::V2vInbound::ID()){
// std::cout << "Received a message of type ."
opendlv::proxy::V2vInbound message = c.getData<opendlv::proxy::V2vInbound>();
std::string dataString = message.getData();
std::vector<unsigned char> data(dataString.begin(), dataString.end());
// string value = message.getValue();
// vector<string> tokens = odcore::strings::StringToolbox::split(value, '|');
// std::cout << std::to_string(static_cast<unsigned char>(*data.begin()))
// << std::endl;
// std::vector<unsigned char> const bytes = data;
// std::stringstream ss;
// for (uint i = 0; i < bytes.size(); i++) {
// ss << std::to_string(bytes.at(i));
// ss << "|";
// }
// std::cout<<ss.str()<<std::endl;
// std::cout<<value<<std::endl;
unsigned char v2vMsgId = data.at(0);
// std::cout << std::to_string(v2vMsgId)<<std::endl;
std::string v2vMsgType;
switch(v2vMsgId)
{
case 1:
v2vMsgType = "denm";
break;
case 2:
v2vMsgType = "cam";
break;
case 10:
v2vMsgType = "iclcm";
break;
default:
std::cout << "Received invalid message ID.";
}
if(!v2vMsgType.empty())
{
// std::cout<<"Sorted and sending to next layer.\n";
opendlv::sensation::Voice nextMessage(v2vMsgType, message.getSize(), dataString);
odcore::data::Container container(nextMessage);
getConference().send(container);
}
}
}
/**
* Mandatory TableStreamContext override.
*/
int64_t RecoveryContext::handleStreamMore(TupleOutputStreamProcessor &outputStreams,
std::vector<int> &retPositions) {
if (outputStreams.size() != 1) {
throwFatalException("RecoveryContext::handleStreamMore: Expect 1 output stream "
"for recovery, received %ld", outputStreams.size());
}
/*
* Table ids don't change during recovery because
* catalog changes are not allowed.
*/
bool hasMore = nextMessage(&outputStreams[0]);
// Non-zero if some tuples remain, we're just not sure how many.
int64_t remaining = (hasMore ? 1 : 0);
for (size_t i = 0; i < outputStreams.size(); i++) {
retPositions.push_back((int)outputStreams.at(i).position());
}
return remaining;
}
void OpticalFlow::SendContainer()
{
uint16_t numberOfPoints = m_staticImagePoints.size();
std::vector<opendlv::model::Direction> directions;
std::vector<float> u;
std::vector<float> v;
for(uint8_t i = 0; i < m_staticImagePoints.size(); i++){
// std::cout<< m_staticImagePoints[i].x << std::endl;
float x = m_staticImagePoints[i].x;
float y = m_staticImagePoints[i].y;
opendlv::model::Direction direction(x, y);
directions.push_back(direction);
u.push_back(m_endImagePoints[i].x - x);
v.push_back(m_endImagePoints[i].y - y);
}
opendlv::sensation::OpticalFlow nextMessage(numberOfPoints, directions, u, v);
odcore::data::Container c(nextMessage);
getConference().send(c);
}
// Returns the next message to deliver
// \returns the next message, or NULL if the queue is empty
Message* front(Key* keyAtFront) {
Message* result = NULL;
if (mFrontQueue == NULL) {
Time vftime(Time::null());
nextMessage(&result, &vftime, &mFrontQueue);
}
else { // Otherwise, just fill in the information we need from the marked queue
assert(!mFrontQueue->messageQueue->empty());
result = mFrontQueue->nextFinishMessage;
assert(result == mFrontQueue->messageQueue->front());
}
if (result != NULL) {
*keyAtFront = mFrontQueue->key;
assert(mFrontQueue->enabled);
return result;
}
return NULL;
}
// Returns the next message to deliver
// \returns the next message, or NULL if the queue is empty
Message* pop(Key* keyAtFront = NULL) {
Message* result = NULL;
Time vftime(Time::null());
// If we haven't marked any queue as holding the front item, do so now
if (mFrontQueue == NULL)
nextMessage(&result, &vftime, &mFrontQueue);
else { // Otherwise, just fill in the information we need from the marked queue
assert(!mFrontQueue->messageQueue->empty());
result = mFrontQueue->nextFinishMessage;
assert(result == mFrontQueue->messageQueue->front());
vftime = mFrontQueue->nextFinishTime;
}
if (result != NULL) {
// Note: we may have skipped a msg using the predicate, so we use max here to make sure
// the virtual time increases monotonically.
mCurrentVirtualTime = std::max(vftime, mCurrentVirtualTime);
assert(mFrontQueue != NULL);
assert(mFrontQueue->enabled);
if (keyAtFront != NULL)
*keyAtFront = mFrontQueue->key;
Message* popped_val = mFrontQueue->messageQueue->pop();
assert(popped_val == mFrontQueue->nextFinishMessage);
assert(popped_val == result);
// Remove from queue time list
removeFromTimeIndex(mFrontQueue);
// Update finish time and add back to time index if necessary
computeNextFinishTime(mFrontQueue, vftime);
// Unmark the queue as being in front
mFrontQueue = NULL;
}
return result;
}
/*other is either "trusted/untrusted" or a number */
int main(int argc, char*argv[]) {
char *buffer=(char*)malloc(50*sizeof(char)),
*name=(char*)malloc(15*sizeof(char)),
*action=(char*)malloc(15*sizeof(char)),
*other=(char*)malloc(15*sizeof(char));
FILE *fp = fopen(argv[1], "r");
if (fp==NULL) {
printf("error opening file");
return 1;
}
Table *t= lookup_mkTable();
while ((buffer=nextMessage(fp))!=NULL) {
sscanf(buffer, " %s %s %s", name, action, other);
if (strcmp(action, "joins")==0)
join(t, name, other);
if (strcmp(action, "deposits")==0)
deposit(t, name, atoi(other));
if (strcmp(action, "withdraws")==0)
withdraw(t, name, atoi(other));
if (strcmp(action, "print")==0)
print(t, name);
}
return 0;
}
MainWindow::MainWindow(QtSingleApplication &app)
: QMainWindow(NULL, MAINWINDOWFLAGS),
isLoggingOn(false), isShuttingDown(false),
showWelcomeScreen(false), isInviteCodeNeed(false), isMousePressed(false), showClipartWindow(false),
widgetIndexBeforeWaiting(-1),
contactList(NULL), drawingWindow(NULL), historyWindow(NULL),
trayIcon(0), trayMenu(NULL), trayClickTimer(-1), trayConnectingTimer(-1),
autoUpdater(this), http(NULL), reply(NULL)
{
// AEInstallEventHandler(
setWindowFlags(windowFlags() & ~Qt::WindowMaximizeButtonHint);
TimeMeasure t("MainWindow");
progressDialog = NULL;
setupUi(this);
t.showTimePassedAfterSetupUi();
// connect signals from second copy of the application
connect(&app, SIGNAL(messageReceived(const QString & )), this, SLOT(showWindow()));
isPlaySounds = ProgramSettings::getPlaySouns();
// Connect infomanager & server
connect(INFOMANAGER, SIGNAL(userAccountUpdated()), this, SLOT(onUserAccountUpdated()));
connect(INFOMANAGER, SIGNAL(userStatusChanged(UserStatus::UserStatusEnum)), this, SLOT(onUserStatusChanged(UserStatus::UserStatusEnum)));
connect(SERVER, SIGNAL(serverError(ServerResponseHandler::ServerError)), this, SLOT(onServerError(ServerResponseHandler::ServerError)));
connect(SERVER, SIGNAL(logoutCompleted()), this, SLOT(onLogoutCompleted()));
// Connect message manager
connect(MESSAGEMANAGER, SIGNAL(privateMessageReceived(qint32, const MessageKey &)), this, SLOT(onPrivateMessageReceived(qint32, const MessageKey &)));
connect(MESSAGEMANAGER, SIGNAL(friendsMessageReceived(const MessageKey &)), this, SLOT(onFriendsMessageReceived(const MessageKey &)));
connect(MESSAGEMANAGER, SIGNAL(channelMessageReceived(qint32, const MessageKey &)), this, SLOT(onChannelMessageReceived(qint32, const MessageKey &)));
connect(MESSAGEMANAGER, SIGNAL(showExceptionDialogSendingMessage(ContactResultCode::ContactResultCodeEnum, qint32)), this, SLOT(onShowExceptionDialogSendingMessage(ContactResultCode::ContactResultCodeEnum, qint32)));
// Connect logon
connect(logonWidget, SIGNAL(registerNewUser()), this, SLOT(showRegistrationWidget()));
connect(logonWidget, SIGNAL(inviteCodeNeeded()), this, SLOT(onInviteCodeNeeded()));
connect(logonWidget, SIGNAL(forgotPassword()), this, SLOT(showForgotPasswordWidget()));
connect(logonWidget, SIGNAL(logonStarted()), this, SLOT(onLogonStarted()));
connect(logonWidget, SIGNAL(logonStopped()), this, SLOT(onLogonStopped()));
connect(logonWidget, SIGNAL(successLogon()), this, SLOT(onLogonSuccess()));
connect(logonWidget, SIGNAL(showSettings()), this, SLOT(showSettings()));
// connect widgets with waiting widget
connect(waitingWidget, SIGNAL(cancel()), this, SLOT(cancelWaitingWidget()));
connect(logonWidget, SIGNAL(waitingStart()), this, SLOT(showWaitingWidget()));
connect(logonWidget, SIGNAL(waitingStop()), this, SLOT(stopWaitingWidget()));
connect(registrationWidget, SIGNAL(waitingStart()), this, SLOT(showWaitingWidget()));
connect(registrationWidget, SIGNAL(waitingHide()), this, SLOT(cancelWaitingWidget()));
connect(forgotPasswordWidget, SIGNAL(waitingStart()), this, SLOT(showWaitingWidget()));
connect(forgotPasswordWidget, SIGNAL(waitingStop()), this, SLOT(cancelWaitingWidget()));
connect(inviteCodeWidget, SIGNAL(waitingStart()), this, SLOT(showWaitingWidget()));
connect(inviteCodeWidget, SIGNAL(waitingStop()), this, SLOT(cancelWaitingWidget()));
// Connect invite
connect(inviteCodeWidget, SIGNAL(next()), this, SLOT(onInviteCodeAccepted()));
connect(inviteCodeWidget, SIGNAL(back()), this, SLOT(showLogonWidget()));
// Connect registration
connect(registrationWidget, SIGNAL(back()), this, SLOT(onRegistrationBack()));
connect(registrationWidget, SIGNAL(registrationSuccess()), this, SLOT(onRegistrationSuccess()));
// Connect info
connect(infoWidget, SIGNAL(finished()), this, SLOT(showLogonWidget()));
// Connect forgot password
connect(forgotPasswordWidget, SIGNAL(finished()), this, SLOT(onResetPassword()));
connect(forgotPasswordWidget, SIGNAL(back()), this, SLOT(showLogonWidget()));
// Connect welcome
connect(welcomeWidget, SIGNAL(finished()), this, SLOT(showTvWidget()));
// Connect buttons
connect(tvCloseButton, SIGNAL(clicked()), this, SLOT(close()));
// Connect TVWidget
connect(previousButton, SIGNAL(clicked()), tvWidget, SLOT(previousMessage()));
connect(tvWidget, SIGNAL(previousMessageAvailable(bool)), previousButton, SLOT(setEnabled(bool)));
connect(tvWidget, SIGNAL(previousMessageAvailable(bool)), this, SLOT(showTvWidget()));
connect(nextButton, SIGNAL(clicked()), tvWidget, SLOT(nextMessage()));
connect(tvWidget, SIGNAL(nextMessageAvailable(bool)), nextButton, SLOT(setEnabled(bool)));
connect(tvWidget, SIGNAL(nextMessageAvailable(bool)), this, SLOT(showTvWidget()));
connect(tvWidget, SIGNAL(replyRequest(const QImage &)), this, SLOT(onReply(const QImage &)));
tvWidget->setChatLabel(tr(ALL_FRIENDS_CHAT_LABEL));
// Init variables & windows
autoUpdater.startCheckingPaused();
connect(&autoUpdater, SIGNAL(downloadNewVersion()), this, SLOT(onDownloadNewVersion()));
clipartWindow = new ClipartWindow(this);
createChildWindows();
loadSettings();
// start logon
showLogonWidget(true);
logonWidget->start(true);
buttonsFrame->hide();
setupTray();
updateWindowTitle();
// show help by pressing F1
QShortcut * showHelpShortCut = new QShortcut(this);
showHelpShortCut->setKey(Qt::Key_F1);
connect(showHelpShortCut, SIGNAL(activated()), this, SLOT(showHelp()));
#ifdef Q_WS_MAC
macInit();
#endif
}
void MainState::updateFrame() {
play();
_inputs.sync();
if(_debugInput->justPressed()) {
_state = GAME_OVER;
_menuStack.clear();
}
if(!_messages.empty()) {
if(_menuInputs.ok->justPressed()
|| _menuInputs.cancel->justPressed()) {
nextMessage();
}
} else if(!_menuStack.empty()) {
_menuStack.back()->update();
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
_game->renderer()->mainBatch().clearBuffers();
_entities.updateWorldTransform();
_sprites.render(_loop.frameInterp(), _camera);
_texts.render( _loop.frameInterp(), _game->renderer());
_anims.update(_loop.tickDuration());
_statusFrame->render(_game->renderer());
if(_messages.empty()) {
for(Menu* menu: _menuStack) {
menu->render(_game->renderer());
}
} else {
_messageFrame->render(_game->renderer());
_font->render(_game->renderer(),
Vector3(_messageOutMargin + _messageMargin,
_messageTextHeight, 0.95),
Vector4(1, 1, 1, 1),
_messages.front());
}
_game->renderer()->spriteShader()->use();
_game->renderer()->spriteShader()->setTextureUnit(0);
_game->renderer()->spriteShader()->setViewMatrix(_camera.transform());
_game->renderer()->mainBatch().render();
_game->window()->swapBuffers();
uint64 now = _game->sys()->getTimeNs();
++_fpsCount;
if(_fpsCount == 60) {
log().info("Fps: ", _fpsCount * 1000000000. / (now - _fpsTime));
_fpsTime = now;
_fpsCount = 0;
}
LAIR_LOG_OPENGL_ERRORS_TO(log());
}
int MessageState::getMessage(int module, MessageTuple &t, reg_t buf) {
_cursorStack.init(module, t);
return nextMessage(buf);
}
