MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
QString n = "(?:[0-1]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])";
ipValidator = new QRegExpValidator(QRegExp("^" + n + "\\." + n + "\\." + n + "\\." + n + "$"));
intValidator = new QRegExpValidator(QRegExp("[0-9]+"));
hexValidator = new QRegExpValidator(QRegExp("[0-9a-fA-F]+"));
base64Validator = new QRegExpValidator(QRegExp("^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$"));
setIpValidator();
machine = new QStateMachine(this);
QState *ipToInt = new QState();
QState *intToHex = new QState();
QState *hexToBase64 = new QState();
QState *base64ToHex = new QState();
QState *hexToInt = new QState();
QState *intToIp = new QState();
ipToInt->addTransition(ui->pushButton, SIGNAL(clicked()), intToHex);
intToHex->addTransition(ui->pushButton, SIGNAL(clicked()), hexToBase64);
hexToBase64->addTransition(ui->pushButton, SIGNAL(clicked()), base64ToHex);
base64ToHex->addTransition(ui->pushButton, SIGNAL(clicked()), hexToInt);
hexToInt->addTransition(ui->pushButton, SIGNAL(clicked()), intToIp);
intToIp->addTransition(ui->pushButton, SIGNAL(clicked()), ipToInt);
QObject::connect(ipToInt, SIGNAL(exited()), this, SLOT(convertIpToInt()));
QObject::connect(intToHex, SIGNAL(exited()), this, SLOT(convertIntToHex()));
QObject::connect(hexToBase64, SIGNAL(exited()), this, SLOT(convertHexToBase64()));
QObject::connect(base64ToHex, SIGNAL(exited()), this, SLOT(convertBase64ToHex()));
QObject::connect(hexToInt, SIGNAL(exited()), this, SLOT(convertHexToInt()));
QObject::connect(intToIp, SIGNAL(exited()), this, SLOT(convertIntToIp()));
machine->addState(ipToInt);
machine->addState(intToHex);
machine->addState(hexToBase64);
machine->addState(base64ToHex);
machine->addState(hexToInt);
machine->addState(intToIp);
machine->setInitialState(ipToInt);
machine->start();
}
bool TcpClient::serachServerInNetwork()
{
//Then find mask
QList<QNetworkInterface> interface = QNetworkInterface::allInterfaces();
for (int i = 0; i < interface.size(); i++)
{
QNetworkInterface item = interface.at(i);
QList<QNetworkAddressEntry> entryList = item.addressEntries();
for (int j = 0; j < entryList.size(); j++)
{
if (m_localHost == entryList.at(j).ip().toString()) {
m_mask = entryList.at(j).netmask().toString();
if (m_connectionState != 0) {
QList<int> ipList = convertIpToInt(m_localHost);
QList<int> maskList = convertIpToInt(m_mask);
QList<int> networkAddress;
int local = -1;
if (ipList.count() == maskList.count()) {
for (int j = 0; j < ipList.count(); j++) {
networkAddress.append((ipList.at(j) & maskList.at(j)));
}
for (int j = 0; j < ipList.count(); j++) {
if (ipList.at(j) != (ipList.at(j) & maskList.at(j))) {
local = j;
break;
}
}
if (local != -1) {
switch (local) {
case 1:
{
for (int l = networkAddress.at(1); l <= 255; l++) {
for (int k = 0; k <= 255; k++) {
for (int n = 0; n <= 255; n++) {
QString tmpIP = QString::number(networkAddress.at(0)) + "." + QString::number(l) + "." + QString::number(k) + "." + QString::number(n);
if (connectToHost(tmpIP, m_port)) {
setServerIp(tmpIP);
return true;
}
}
}
}
} break;
case 2:
{
for (int k = networkAddress.at(2); k <= 255; k++) {
for (int n = 0; n <= 255; n++) {
QString tmpIP = QString::number(networkAddress.at(0)) + "." + QString::number(networkAddress.at(1)) + "." + QString::number(k) + "." + QString::number(n);
if (connectToHost(tmpIP, m_port)) {
setServerIp(tmpIP);
return true;
}
}
}
} break;
case 3:
{
for (int n = networkAddress.at(3); n <= 255; n++) {
QString tmpIP = QString::number(networkAddress.at(0)) + "." + QString::number(networkAddress.at(1)) + "." + QString::number(networkAddress.at(2)) + "." + QString::number(n);
if (connectToHost(tmpIP, m_port)) {
setServerIp(tmpIP);
return true;
}
}
} break;
case 0:
default:
return false;
}
}
}
}
}
}
}
return false;
}
