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/*
* Dibbler - a portable DHCPv6
*
* authors: Tomasz Mrugalski <thomson@klub.com.pl>
* Marek Senderski <msend@o2.pl>
* changes: Krzysztof Wnuk <keczi@poczta.onet.pl>
* Micha Kowalczuk <michal@kowalczuk.eu>
*
* released under GNU GPL v2 only licence
*
* $Id: SocketIPv6.h,v 1.7 2008-08-29 00:07:30 thomson Exp $
*
*/
class TIfaceSocket;
#ifndef IFACESOCKETIPV6_H
#define IFACESOCKETIPV6_H
#include <iostream>
#include <string>
#include "Portable.h"
#include "DHCPConst.h"
#include "IPv6Addr.h"
#include "SmartPtr.h"
/*
* repesents network socket
*/
class TIfaceSocket {
friend std::ostream& operator<<(std::ostream& strum, TIfaceSocket &x);
public:
TIfaceSocket(char * iface,int ifaceid, int port,
SPtr<TIPv6Addr> addr, bool ifaceonly, bool reuse);
TIfaceSocket(char * iface,int ifaceid, int port,
bool ifaceonly, bool reuse);
// ---transmission---
int send(char * buf,int len, SPtr<TIPv6Addr> addr,int port);
int recv(char * buf,SPtr<TIPv6Addr> addr);
// ---get info---
inline static int getCount() { return Count; }
int getFD();
int getPort();
int getIfaceID();
SPtr<TIPv6Addr> getAddr();
enum EState getStatus();
// ---select() stuff---
// FileDescriptors Set, for use with select()
// (it's really messed up. fd_set is some really weird macro used
// with POSIX select() function. )
static fd_set * getFDS();
inline static int getMaxFD() { return MaxFD; }
inline bool multicast() { return Multicast; }
~TIfaceSocket();
private:
// adds socket to this interface
int createSocket(char * iface, int ifaceid, SPtr<TIPv6Addr> addr,
int port, bool ifaceonly, bool reuse);
void printError(int error, char * iface, int ifaceid, SPtr<TIPv6Addr> addr, int port);
// FileDescriptor
int FD;
// bounded port
int Port;
// socket status
enum EState Status;
// error
std::string Error;
// interface name, on which this socket has been created
char Iface[MAX_IFNAME_LENGTH];
// interface ID, on which this socket has been created
int IfaceID;
// bounded address
SPtr<TIPv6Addr> Addr;
// true = bounded to this interface only
bool IfaceOnly;
// true = bounded to multicast socket
bool Multicast;
// Static element. Class needs to know, when first object is
// created. It call FD_SET to zero fd_set
static int Count;
static int MaxFD; // needed instead of FD_MAXSIZE on Macs
};
#endif
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