void Server::incomingConnection(int id)
{
QThread* thread = new QThread();
ServerSocket* socket = new ServerSocket(id);
socket->moveToThread(thread);
thread->start();
connect(thread, SIGNAL(finished()),
thread, SLOT(deleteLater()));
connect(socket, SIGNAL(logGenerated(QString)),
this, SLOT(on_socket_logGenerated(QString)));
connect(socket, SIGNAL(imageRead(QByteArray)),
this, SLOT(on_socket_imageRead(QByteArray)));
connect(this, SIGNAL(serverTerminated()),
socket, SLOT(disconnectFromHostImplementation()));
connect(this, SIGNAL(serverTerminated()),
socket, SLOT(abortConnection()));
connect(socket, SIGNAL(disconnected()),
thread, SLOT(quit())); //Seems risky
}
void ServerSocket::on_readyRead()
{
qDebug() << "Reading";
QDataStream stream(this);
stream.setVersion(QDataStream::Qt_4_7);
while (!stream.atEnd())
{
int flag;
stream >> flag;
if (flag == LOGIN)
{
QString pd;
waitNextMessage(10000);
stream>>username;
waitNextMessage(10000);
stream>>pd;
qDebug() << username + " is logining.";
emit logGenerated(username + " is logining.");
if (!ServerDBInterface::login(username, pd)) {
stream << FAILED;
abort();
}else
stream << SUCCEEDED;
}
if (flag == IMAGE)
{
int size;
waitNextMessage(20000);
stream >> size;
qDebug() << "Someone is uploading image, size is " << size;
QByteArray bytes;
QBuffer buf(&bytes);
buf.open(QIODevice::WriteOnly);
while (bytes.length() < size) {
waitNextMessage(20000);
buf.write(this->read(size - bytes.length()));
}
//stream << PROGRESS << size;
emit imageRead(bytes);
emit logGenerated("Received an image from " + username + QString(", image size is %1 bytes.").arg(size));
}
static int
ipdbRead(IPDB * const pdbP,
FILE * const fileP,
bool const verbose) {
int retval;
ipdb_clear(pdbP);
pdbP->p = ipdb_pdbhead_alloc(NULL);
if (pdbP->p == NULL)
retval = ENOMEM;
else {
int status;
status = pdbheadRead(pdbP->p, fileP);
if (status != 0)
retval = status;
else {
pdbP->i = ipdb_image_alloc(pdbP->p->name, IMG_GRAY, 0, 0);
if (pdbP->i == NULL)
retval = ENOMEM;
else {
int status;
status = rechdrRead(pdbP->i->r, fileP);
if (status != 0)
retval = status;
else {
if (pdbP->p->num_recs > 1) {
pdbP->t = ipdb_text_alloc(NULL);
if (pdbP->t == NULL)
retval = ENOMEM;
else {
int status;
status = rechdrRead(pdbP->t->r, fileP);
if (status != 0)
retval = status;
else
retval = 0;
}
} else
retval = 0;
if (retval == 0) {
uint32_t const offset =
pdbP->t == NULL ?
UNKNOWN_OFFSET : pdbP->t->r->offset - 1;
int status;
status = imageRead(pdbP->i, offset, fileP, verbose);
if (status != 0)
retval = status;
else {
if (pdbP->t != NULL) {
int status;
status = textRead(pdbP->t, fileP);
if (status != 0)
retval = status;
}
}
}
}
}
}
}
return retval;
}
void Server::on_socket_imageRead(const QByteArray& bytes)
{
emit imageRead(bytes);
}
