/*DEPRECATED*/
static status
ListenMovie(FILE *fd,char *port,char *ticket)
{
int passive_s,ssock;
unsigned long total_packets;
unsigned long n_packet;
boolean exit;
download_t header;
download_start_t start;
void *packet;
void *data;
u_size size;
u_size header_size;
/* Preparo el puerto que va a escuchar la conexion */
if( (passive_s=prepareTCP(client_host,port,prepareServer)) < 0 ) {
return FATAL_ERROR;
}
if( (listenTCP(passive_s,10)) < 0 ) {
return FATAL_ERROR;
}
/* Mando la senial al server pidiendo el inicio de la descarga */
strcpy(start.port,port);
strcpy(start.ip,client_host);
strcpy(start.ticket,ticket);
size = GetDownloadStartData(start, &data);
if( SendSignal(__DOWNLOAD_START_OK__, data, size) == ERROR )
return ERROR;
free(data);
exit = FALSE;
n_packet = 0;
ssock=acceptTCP(passive_s);
while (!exit) {
/* Recibo un paquete */
packet = receiveTCP(ssock);
if(packet==NULL)
{
close(socket);
return TIMEOUT_ERROR;
}
header_size = GetDownloadPack(packet,&header);
/* Lo bajo a disco */
PutFileData(fd,_FILE_SIZE_, header.n_packet,packet+header_size,header.size);
/* Verifico la cantidad total de paquetes a descargar */
total_packets = header.total_packets;
free(packet);
n_packet++;
/* Me fijo si llego a la cantidad total de paquetes bajados */
if( n_packet >= total_packets )
exit = TRUE;
}
closeTCP(ssock);
closeTCP(passive_s);
return OK;
}
CameraDialog::CameraDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::CameraDialog)
{
ui->setupUi(this);
frame = new QImage(320,240,QImage::Format_RGB888);
frame_yuv = new uchar[320*240*3];
p_yuv = frame_yuv;
// label = new QLabel();
hav_video = false;
QString addr("192.168.1.52");
ip.setAddress(addr);
port = 8888;
ui->lineEdit_ip->setText(addr);
ui->lineEdit_port->setText(QString::number(port));
// listenTCP();
connect(ui->pushButton_set, SIGNAL(clicked()), this, SLOT(setnet()));
connect(ui->pushButton_listen, SIGNAL(clicked()), this, SLOT(listenTCP()));
connect(ui->pushButton_close, SIGNAL(clicked()), this, SLOT(closeTCP()));
// connect(&m_client, SIGNAL(disconnected()), this, SLOT(closed()));
// m_client.connectToHost(ip, port);
// connect(&m_tim, SIGNAL(timeout()), this, SLOT(clientsend()));
// m_tim.start(3000);
}
/* Escucha los pedidos de conexion para iniciar una descarga por parte del servidor */
status
InitDownloader(void)
{
int ssock;
/* Preparo el puerto que va a escuchar los pedidos de conexion de transferencia */
if( (passive_s=prepareTCP(client_host,client_port,prepareServer)) < 0 ) {
return FATAL_ERROR;
}
if( (listenTCP(passive_s,10)) < 0 ) {
return FATAL_ERROR;
}
while(1) {
ssock = acceptTCP(passive_s);
setSocketTimeout(ssock,TIMEOUT_DEFAULT);
switch(fork()){
case 0:
NewDownload(ssock);
exit(EXIT_SUCCESS);
break;
case -1:
return FATAL_ERROR;
break;
default:
/* Sigo escuchando */
break;
}
close(ssock);
}
closeTCP(passive_s);
return OK;
}
ProcessImage::ProcessImage(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
setWindowTitle(tr("Capture"));
ui->setupUi(this);
timer = new QTimer(this);
frame = new QImage(320,240,QImage::Format_RGB888);
hav_video = false;
initCamera();
QString addr("192.168.43.2");
ip.setAddress(addr);
port = 8888;
ui->lineEdit_ip->setText(addr);
ui->lineEdit_port->setText(QString::number(port));
connectTCP();
connect(timer,SIGNAL(timeout()),this,SLOT(repaintFrame()));
timer->start(100);
connect(ui->pushButton_listen, SIGNAL(clicked()), this, SLOT(connectTCP()));
connect(ui->pushButton_close, SIGNAL(clicked()), this, SLOT(closeTCP()));
}
void ProcessImage::repaintFrame()
{
if(!vd->isOpen() || !vd->isStart()){
initCamera();
return;
}
rs = vd->get_frame((void **)&frame_yuv,&len);
if(-1==rs)
{
timer->setInterval(3000);
vd->stop_capturing();
vd->close_device();
initCamera();
return;
}
frame_buf.setRawData((const char*)frame_yuv, len);
vd->unget_frame();
frame->loadFromData((uchar *)frame_buf.data(),len/*320 * 240 * 3 * sizeof(char)*/);
if(m_client.isValid()){
rs = m_client.write((const char *)&len, sizeof(len));
m_client.flush();
if(rs < 0){
closeTCP();
connectTCP();
}
rs = m_client.write((const char *)frame_buf.data(), len);
m_client.flush();qDebug() << rs << "";
if(rs < 0){
closeTCP();
connectTCP();
}
}
else{
closeTCP();
connectTCP();
}
hav_video = true;
this->update();
}
void CameraDialog::listenTCP()
{
if(m_server.isListening()){
closeTCP();
}
if(m_server.listen(ip, port)){
connect(&m_server, SIGNAL(newConnection()), this, SLOT(newConnection()));
ui->pushButton_listen->setEnabled(false);
qDebug() << "listen...";
}
else{
QMessageBox::warning(this, QString("Error!!!"), QString("填写本机IP，或者更换端口号后重试！！！"));
}
}
void sJarvisNode::validateClient(QByteArray data)
{
QString greet;
greet += P_PACKETSTART ;
greet += M_JARVISMSG;
greet += P_PACKETSEPARATOR;
greet += M_NODE_GREETING;
greet += P_PACKETTERMINATOR;
qDebug() << data << "/" << greet ;
if(data == greet)
{
disconnect(&m_tcpClient,SIGNAL(socket_rx(QByteArray)),this,SLOT(validateClient(QByteArray)));
connect(&m_tcpClient,SIGNAL(socket_rx(QByteArray)),this,SLOT(data_rx(QByteArray)));
}
else
closeTCP();
}
void QvisController::createTCPThread()
{
if (ui->getPort() != 3490) {
ui->setInfoText("Atlas is on port 3940");
return;
}
ui->setConnectionStatus(true);
tcpSocket = new QTcpSocket(this);
connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readTCP()));
connect(tcpSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(displayError(QAbstractSocket::SocketError)));
tcpSocket->connectToHost(ui->getIp(),ui->getPort());
QObject::connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(closeTCP()));
std::cout << "Connection button set to close" << std::endl;
tcpSocket->write(getSendData(), 54);
ui->setConnected();
}
void sJarvisNode::initTimeout()
{
closeTCP();
m_initTimeout.stop();
}
static status
NewDownload(int ssock)
{
unsigned long total_packets;
unsigned long n_packet;
boolean exit;
download_t header;
void *packet;
char name[MAX_MOVIE_LEN];
u_size header_size;
FILE *fd;
/* Recibo el primer paquete */
n_packet = 0;
exit = FALSE;
packet = receiveTCP(ssock);
if(packet==NULL)
{
raise(SIGINT);
}
header_size = GetDownloadPack(packet,&header);
fd = fopen(header.title,"wb+");
strcpy(name,header.title);
/* Lo bajo a disco */
PutFileData(fd,_FILE_SIZE_, header.n_packet,packet+header_size,header.size);
/* Verifico la cantidad total de paquetes a descargar */
total_packets = header.total_packets;
free(packet);
n_packet++;
/* Me fijo si llego a la cantidad total de paquetes bajados */
if( n_packet >= total_packets )
exit = TRUE;
while (!exit) {
/* Recibo un paquete */
fflush(0);
packet = receiveTCP(ssock);
if(packet==NULL)
{
raise(SIGINT);
}
header_size = GetDownloadPack(packet,&header);
/* Lo bajo a disco */
PutFileData(fd,_FILE_SIZE_, header.n_packet,packet+header_size,header.size);
/* Verifico la cantidad total de paquetes a descargar */
total_packets = header.total_packets;
free(packet);
n_packet++;
/* Me fijo si llego a la cantidad total de paquetes bajados */
if( n_packet >= total_packets )
exit = TRUE;
}
printf("Termine de transmitir %s\n",name);
fclose(fd);
closeTCP(ssock);
return OK;
}
