#include "listenserver.h"
#include "client.h"
#include <QSslSocket>

#define MAX_CLIENTS 50
/**
 * Initialize listenServer to listen on specific port.
 * And connect Signal newConnection() with Slot newClientConnection().
 * @param port
 */
ListenServer::ListenServer(quint16 port)
{
	if (!_server.listen(QHostAddress::AnyIPv4, port) || !_server.isListening())
		qFatal("Cannot bind to TCP port %d (incoming SSL clients)", (int)port);
	connect(&_server, SIGNAL(newConnection()), this, SLOT(newClientConnection()));
}

ListenServer::~ListenServer()
{
	_server.close();
}

/*
 * Slots
 */

/**
 * Handle new client connection.
 * If there are not already to much clients, emit signal newClient().
 */
void ListenServer::newClientConnection()
{
	QTcpSocket* sock;
	while ((sock = _server.nextPendingConnection()) != NULL) {
		Client* client = new Client(sock); // TODO: what happens with disconnected clients
		emit newClient(client);
	}
}