#ifndef TUNNEL_H

#define TUNNEL_H

#include "crypt.h"

#include "socket.h"

#include "connection.h"

#include <map></map>

#include <set></set>

class Tunnel {

public:

	typedef std::map<connid, connection=""> ConnMap;</connid,>

	typedef std::map<connid, time=""> ClosedConnMap;</connid,>

	typedef std::set<connid> ConnSet;</connid>

public:

	Time time;

	Time udpSendDuration;

	Time udpPartialSendDuration;

	Time udpResendDuration;

	Time udpConfirmDuration;

	Time udpSilenceDuration;

	Time udpKeepAliveDuration;

	Time timeQwant;

	Time pollDuration;

	ConnMap connections;

	ClosedConnMap closedConnections;

	ConnSet termQueue;

private:

	Crypt crypt;

	Poll poll;

	int udpSockId;

	int tcpSockId;

	Address remoteUdpAddress;

	Address remoteTcpAddress;

	Time nextTermSendTime;

public:

	Tunnel();

	~Tunnel();

	void initSpeed(unsigned long long bytesPerSecond);

	bool initUdpServer(const Address &address, const Address &remoteTcpAddress, const char *key);

	bool initTcpServer(const Address &address, const Address &remoteUdpAddress);

	void closeTcpServer();

	void closeUdpServer();

	void close();

	bool recvUdpPacket();

	void sendUdpPacket(const Address &address, const Packet &packet);

	void initTime();

	bool iteration();

	void run();

};

#endif