#ifndef DC_HUB_H
#define DC_HUB_H

#include "hub_info.h"

#include <qobject.h>

class QProcess;

#include <vector>
using namespace std;

class dc_hub : public QObject
{
     Q_OBJECT
public:
     dc_hub();
     virtual ~dc_hub();

	 //! Loads a hublist from an url.
	 /**
	 	This function starts the hublist program and exists. The result is ready
		when the signal got_list is emitted.
	 	\param url Gives an hublist url. Can be null. Can be several urls separated by something.
	 */
     void load_list_from_web(const QString &url);
     void load_list_from_disk();
	void abortLoad();

     void load_running_hubs();

     vector<hub_info*>& get_hubs() { return hubs; }
     vector<hub_info*>& get_running_hubs() { return running; }
     const hub_info get_public_hub(int i) { return *hubs[i]; }
     const hub_info get_public_hub(const QString &ip);
     const hub_info get_running_hub(int i) { return *running[i]; }
     const hub_info get_running_hub(const QString &ip);
     static int getNumClients();

private:
     void load_list_from_process(const QString& process,const QString& arg,const QString& env);
     void clear_list(vector<hub_info*> &l);

     vector<hub_info*> hubs;
     vector<hub_info*> running;

     QProcess *proc;
	bool loadAborted;

public slots:
     void readFromStdout();

signals:
     void got_list();

};

#endif