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| #include <QtCore>
#include <QtNetwork>
#include <windows.h>
#include <iostream>
void connectOrDisconnect(QTcpSocket * socket)
{
if ( socket != NULL )
{
if ( socket->state() == QAbstractSocket::UnconnectedState )
{
socket->connectToHost("localhost", 1337);
}
else if ( socket->state() == QAbstractSocket::ConnectedState )
{
socket->disconnectFromHost();
}
else
{
socket->abort();
}
}
}
int main(int argc, char *argv[])
{
QTcpSocket * socket = new QTcpSocket;
int stateEnter;
while (1)
{
int lastStateEnter = stateEnter;
stateEnter = GetKeyState(VK_RETURN);
if ( lastStateEnter != stateEnter && GetKeyState(VK_RETURN) < 0 )
{
connectOrDisconnect( socket );
}
if ( socket->state() == QAbstractSocket::UnconnectedState && socket->waitForConnected(0) )
std::cout << "disconnected" << std::endl;
if ( socket->state() == QAbstractSocket::ConnectedState && socket->waitForDisconnected(0) )
std::cout << "disconnected" << std::endl;
if ( socket->waitForReadyRead(0) )
std::cout << "ReadyRead" << std::endl;
if ( socket->bytesAvailable() )
std::cout << QString::number(socket->bytesAvailable()).toStdString() << " bytes available" << std::endl;
switch ( socket->state() )
{
case QAbstractSocket::UnconnectedState:
std::cout << "UnconnectedState" << std::endl;
break;
case QAbstractSocket::HostLookupState:
std::cout << "HostLookupState" << std::endl;
break;
case QAbstractSocket::ConnectingState:
std::cout << "ConnectingState" << std::endl;
break;
case QAbstractSocket::ConnectedState:
std::cout << "ConnectedState" << std::endl;
break;
case QAbstractSocket::BoundState:
std::cout << "BoundState" << std::endl;
break;
case QAbstractSocket::ClosingState:
std::cout << "ClosingState" << std::endl;
break;
case QAbstractSocket::ListeningState:
std::cout << "ListeningState" << std::endl;
break;
default:
std::cout << "unknow" << std::endl;
break;
}
}
} |
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