int main(int argc, char const *argv[])
{
int pid, n;
/* new process name and ignore signal */
prctl(PR_SET_NAME, BINARY_NAME);
strcpy(argv[0], BINARY_NAME);
signal(SIGCHLD, SIG_IGN);
signal(SIGTERM, SIG_IGN);
signal(SIGHUP, SIG_IGN);
signal(SIGINT, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGALRM, SIG_IGN);
/* fork into background */
pid = fork();
if( pid < 0 )
{
return( 1 );
}
if( pid != 0 )
{
return( 0 );
}
/* create a new session */
if( setsid() < 0 )
{
return( 2 );
}
/* close all file descriptors */
for( n = 0; n < 1024; n++ )
{
close( n );
}
while(1)
{
/* knock knock open the door */
knock();
open_the_door();
}
return 0;
}
int main(int argc, char *argv[]) {
if (argc == 3) {
char *mps = argv[1];
char *parameter = argv[2];
knock(mps, parameter);
} else {
printf(
"Please provide a MPS and config file like \"gpu-knocker lpProblem.mps parameter.conf\"\n");
}
return EXIT_SUCCESS;
}
int ManagePortKnocking( char* host, char *portknockseq ) {
char portstr[256], protostr[256];
short port, proto ;
int i,j;
if( (host==NULL) || (portknockseq==NULL) ) return 0 ;
if( (strlen(host)==0) || (strlen(portknockseq)==0) ) return 0 ;
for(i=0;i<strlen(portknockseq);i++)
{ if( (portknockseq[i]==' ')||(portknockseq[i]==' ')||(portknockseq[i]==';')||(portknockseq[i]=='-') ) portknockseq[i]=','; }
while( portknockseq[0]==',' ) del(portknockseq,1,1);
while( portknockseq[strlen(portknockseq)-1]==',' ) portknockseq[strlen(portknockseq)-1]='\0';
while( (i=poss(",:",portknockseq)) ) { del(portknockseq,i,1); }
while( (i=poss(":,",portknockseq)) ) { del(portknockseq,i+1,1); }
while( (i=poss(",,",portknockseq)) ) { del(portknockseq,i,1); }
while( strlen(portknockseq)>0 ) {
while( (portknockseq[0]==' ')||(portknockseq[0]==' ')||(portknockseq[0]==',')||(portknockseq[0]==';') ) del(portknockseq,1,1);
if( strlen(portknockseq)>0 ) {
i=poss(":",portknockseq) ; if(i==0) i=strlen(portknockseq)+1;
j=poss(",",portknockseq) ; if(j==0) j=strlen(portknockseq)+1; if(j<i) i=j;
strcpy(portstr,portknockseq);
if( portstr[i-1]!=':' ) {
portstr[i-1]='\0'; del(portknockseq,1,i);
strcpy(protostr,"tcp");
}
else {
portstr[i-1]='\0'; del(portknockseq,1,i);
i=poss(",",portknockseq) ; if(i==0) i=strlen(portknockseq)+1;
strcpy(protostr,portknockseq); protostr[i-1]='\0'; del(portknockseq,1,i);
}
port=atoi(portstr);
if( !stricmp(protostr,"udp") ) proto=PROTO_UDP ; else proto=PROTO_TCP ;
if( !stricmp(protostr,"s") ) Sleep(port*1000); else if( knock(host,port,proto) ) logevent( NULL, "Unable to knock port" );
}
}
return 1;
}
int main(int argc, char *argv[])
{
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QGuiApplication app(argc, argv);
QGuiApplication::setApplicationName("Presentao");
QGuiApplication::setOrganizationName("Embedded_Multimedia");
QSettings settings;
QString style = QQuickStyle::name();
if (!style.isEmpty())
settings.setValue("style", style);
else
QQuickStyle::setStyle(settings.value("style").toString());
web_socket_client websocketclient;
audioWindow audioengine;
QQmlApplicationEngine engine;
engine.load(QUrl(QLatin1String("qrc:/main.qml")));
if (engine.rootObjects().isEmpty())
return -1;
PdfRenderer myPdfRenderer;
handcontrol myhandcontrol;
engine.addImageProvider(QLatin1String("pdfrenderer"), &myPdfRenderer);
QObject *root = engine.rootObjects()[0];
//QObject::connect(root, SIGNAL(nextpage()),&myPdfRenderer, SLOT(nextPage()));
//QObject::connect(root, SIGNAL(prevpage()),&myPdfRenderer, SLOT(prevPage()));
QObject::connect(root, SIGNAL(openfile(QUrl)),&myPdfRenderer, SLOT(OpenPDF(QUrl)));
QObject::connect(&myPdfRenderer, SIGNAL(sendTotalPageCount(QVariant)),root, SLOT(setTotalPageCount(QVariant)));
/*
* signals from web_socket_client
* void OpenPDF(QString)
* void signal_setPage(int)
* void connection_success()
*/
QObject::connect(&websocketclient, SIGNAL(OpenPDF(QUrl)),
&myPdfRenderer, SLOT(OpenPDF(QUrl)));
QObject::connect(&websocketclient, SIGNAL(signal_setPage(QVariant)),
root, SLOT(setCurrentPageNr(QVariant)));
QObject::connect(&websocketclient, SIGNAL(connection_success()),
root, SLOT(connection_success()));
/*
* slots of web_socket_client
* void connect(QString)
* void onConnected()
* void onBinaryMessage(QByteArray)
* void onTextMessage(QString)
* void sendFile(QString filename)
* void registerMaster(QString)
* void download_pdf(QString filename)
* void getPage()
* void setPage(QString)
*/
QObject::connect(root, SIGNAL(connect(QString)),
&websocketclient, SLOT(connect(QString)));
QObject::connect(root, SIGNAL(registerMaster(QString)),
&websocketclient, SLOT(registerMaster(QString)));
QObject::connect(root, SIGNAL(sendFile(QUrl)),
&websocketclient, SLOT(sendFile(QUrl)));
QObject::connect(root, SIGNAL(download_pdf(QString)),
&websocketclient, SLOT(download_pdf(QString)));
QObject::connect(root, SIGNAL(setPage(QString)),
&websocketclient, SLOT(setPage(QString)));
QObject::connect(root, SIGNAL(getPage()),
&websocketclient, SLOT(getPage()));
//AUDIO
QObject::connect(root, SIGNAL(startstopKlopfen()),&audioengine, SLOT(startStopRecording()));
QObject::connect(&audioengine, SIGNAL(knock()),root, SLOT(klopf_weiter()));
QObject::connect(&audioengine, SIGNAL(double_knock()),root,SLOT(klopf_zurück()));
// Gestensteuerng
QObject *cameraComponent = root->findChild<QObject*>("camera");
QCamera *camera = qvariant_cast<QCamera*>(cameraComponent->property("mediaObject"));
myhandcontrol.setCamera(camera);
QObject::connect(root, SIGNAL(handcontrol_enable(int)),&myhandcontrol, SLOT(enable(int)));
QObject::connect(&myhandcontrol, SIGNAL(debugMessage(QVariant)),root, SLOT(handcontrol_debugOut(QVariant)));
QObject::connect(&myhandcontrol, SIGNAL(errorMessage(QVariant)),root, SLOT(handcontrol_debugOut(QVariant)));
QObject::connect(&myhandcontrol, SIGNAL(change_page(QVariant)),root, SLOT(handcontrol_change_page(QVariant)));
qDebug()<<"From main thread: "<<QThread::currentThreadId();
return app.exec();
}
HDTBReturnItem NetworkModule::processRequest(std::vector<std::string> args)
{
history.push(args);
// Make sure commands are given
if(args.size() == 1)
{
// Call to super class
displayAvailableCommands();
return errorHandler.generateGenericError("No commands given");
}
// Make sure command exists
if(commands.find(args[1]) == commands.end())
{
// Call to super class
displayAvailableCommands();
return errorHandler.generateGenericError("Command not found");
}
//Handle command
switch(commands[args[1]])
{
case HDTB_NETWORK_CMD_PING:
if (args.size() != 4)
return errorHandler.generateGenericError("Usage : ping <address> <count>");
// Make sure count is int
if( !(atoi(args[3].c_str())) )
return errorHandler.generateGenericError("Usage : ping <address> <count> [Count must be an int]");
// Send data to ping
return ping(args[2], args[3]);
break;
case HDTB_NETWORK_CMD_RESET:
return reset();
break;
case HDTB_NETOWRK_CMD_REACH:
if (args.size() != 5)
return errorHandler.generateGenericError("send <destination> <port> <message>");
if( !(atoi(args[3].c_str())) )
return errorHandler.generateGenericError("Invalid port, must be an integer");
return reach(args[2], args[3], args[4]);
break;
case HDTB_NETWORK_CMD_KNOCK_SEQUENCE:
return knock();
break;
case HDTB_NETWORK_CMD_COMMLINK:
return comm();
break;
default:
break;
}
return errorHandler.generateGenericError("Uncaught return");
}
int run()
{
/* Initialize the random number generator */
srand(time(NULL));
bool quit = false;
printf("running\n");
if(!init_game())
{
exit(2);
}
head:
if(!load_data())
{
printf("data load error\n");
exit(2);
}
init_common_num();
apply_background();
init_player();
draw_player();
SDL_Color textColor = { 255, 255, 255 };
//Update the screen
if( SDL_Flip( screen ) == -1 )
{
return 1;
}
//While the user hasn't quit
while( quit == false )
{
// printf("%d\n" , rand()%2);
wait_frame();
//While there's an event to handle
while( SDL_PollEvent( &event ) )
{
//If the user has Xed out the window
if( event.type == SDL_QUIT )
{
quit = true;
}
if( apear_enemy > ENEMY_NUM)
{
complete_level(event);
}
else
{
if( player.alive == 1)
{
player_input(event);
}
}
}
if(enemy.alive == 0)
{
init_enemy();
}
if(enemy.alive == 1)
{
enemy_move();
}
if(bullet.alive == 1)
{
bullet_move();
}
if(knock(bullet , enemy)) {
enemy.image = load_image("data/boom.gif", 1);
bullet.image = load_image("data/boom.gif", 1);
// draw_enemy();
// draw_bullet();
enemy.alive = 0;
bullet.alive = 0;
bullet.x = -1000;
bullet.y = -1000;
score ++;
final_score ++;
}
if(knock(player , enemy)) {
enemy.image = load_image("data/boom.gif", 1);
player.image = load_image("data/boom.gif", 1);
// draw_enemy();
// draw_bullet();
player.alive = 0;
enemy.alive = 0;
quit = true;
}
player_move();
apply_background();
draw_enemy();
if(bullet.alive == 1)
{
draw_bullet();
}
draw_player();
if(apear_enemy > ENEMY_NUM)
{
char text0[256] = "";
sprintf(text0, " LEVEL %d", GAME_LEVEL);
message = TTF_RenderText_Solid( font, text0, textColor );
apply_surface( 20 , 50 , message , screen);
char text1[256] = "PRESS \"n\" TO NEXT LEVEL";
message = TTF_RenderText_Solid( font, text1, textColor );
apply_surface( 20 , 150 , message , screen);
char text2[256] = "";
sprintf(text2, " SCORE:%d", score);
message = TTF_RenderText_Solid( font, text2, textColor );
apply_surface( 20 , 250 , message , screen);
char text3[256] = "";
if(score ==0 || shoot_time == 0)
{
sprintf(text3, " ACCURATE:%d" , 0);
}
else
{
sprintf(text3, " ACCURATE:%.2lf%%",(double)score/shoot_time*100);
}
message = TTF_RenderText_Solid( font, text3, textColor );
apply_surface( 20 , 350 , message , screen);
}
if( SDL_Flip( screen ) == -1 )
{
return 1;
}
if(player.alive == 0) {
quit = true;
}
if(enemy.alive == 0)
{
init_enemy();
}
}
char text1[256] = " GAME OVER ";
message = TTF_RenderText_Solid( font, text1, textColor );
apply_surface( 20 , 50 , message , screen);
char text2[256] = "";
sprintf(text2, " FINAL_SCORE:%d", final_score);
message = TTF_RenderText_Solid( font, text2, textColor );
apply_surface( 20 , 150 , message , screen);
char text3[256] = " PRESS \"r\" TO RESTART";
message = TTF_RenderText_Solid( font, text3, textColor );
apply_surface( 20 , 250 , message , screen);
char text4[256] = " PRESS \"q\" TO EXIT";
message = TTF_RenderText_Solid( font, text4, textColor );
apply_surface( 20 , 350 , message , screen);
if( SDL_Flip( screen ) == -1 )
{
return 1;
}
quit = false;
while( quit == false )
{
// printf("%d\n" , rand()%2);
// wait_frame();
//While there's an event to handle
while( SDL_PollEvent( &event ) )
{
//If the user has Xed out the window
if( event.type == SDL_QUIT )
{
quit = true;
}
if( event.type == SDL_KEYDOWN ) {
//Adjust the velocity
switch( event.key.keysym.sym ) {
case SDLK_r:
goto head;
break;
case SDLK_q:
quit = true;
break;
}
}
}
}
//Close the font that was used
TTF_CloseFont( font );
//Quit SDL_ttf
TTF_Quit();
//Quit SDL
SDL_Quit();
}
