Server::Server(const QString &file, QObject *parent) : QTcpServer(parent), m_file(file)
{
setMaxPendingConnections(1); // No DoS attack ((:
m_file.open(QIODevice::ReadOnly);
m_map = m_file.map(0,m_file.size());
m_blocks = m_file.size()/MAX_DATA_SIZE;
m_lastblock = m_file.size() - (MAX_DATA_SIZE * m_blocks);
connect(this,SIGNAL(newConnection()), this, SLOT(createNewClient()));
}
void EchoServer::start() {
if (serverStatus) {
return;
}
if ( !server->listen(QHostAddress::Any, port) ) {
qDebug() << "Server could not start!";
return;
}
qDebug() << "Server started!";
connect(server, SIGNAL(newConnection()),this,SLOT(createNewClient()));
serverStatus = true;
}
int TCPServer::acceptClientConnection()
{
int nClients = 0;
while(1) {
struct sockaddr_in client_address;
unsigned int sockaddr_in_len = (sizeof(struct sockaddr_in));
int clientId = accept4(descriptor, (struct sockaddr *) &client_address, &sockaddr_in_len, SOCK_CLOEXEC);
if( clientId > 0 )
createNewClient( clientId );
else
break;
nClients++;
}
return nClients;
}
