1 // @(#)root/base:$Id$
2 // Author: Fons Rademakers 16/12/96
3
4 /*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12 #ifndef ROOT_TInetAddress
13 #define ROOT_TInetAddress
14
15
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TInetAddress //
19 // //
20 // This class represents an Internet Protocol (IP) address. //
21 // Objects of this class can not be created directly, but only via //
22 // the TSystem GetHostByName(), GetSockName(), and GetPeerName() //
23 // members and via members of the TServerSocket and TSocket classes. //
24 // //
25 //////////////////////////////////////////////////////////////////////////
26
27 #ifndef ROOT_TObject
28 #include "TObject.h"
29 #endif
30 #ifndef ROOT_TString
31 #include "TString.h"
32 #endif
33
34 #include <vector>
35 #ifdef R__GLOBALSTL
36 namespace std { using ::vector; }
37 #endif
38
39
40 class TInetAddress : public TObject {
41
42 friend class TSystem;
43 friend class TUnixSystem;
44 friend class TWinNTSystem;
45 friend class TUUID;
46 friend class TSocket;
47 friend class TUDPSocket;
48 friend class TServerSocket;
49 friend class TXSocket; // special for BaBar
50
51 public:
52 typedef std::vector<UInt_t> AddressList_t;
53 typedef std::vector<TString> AliasList_t;
54
55 private:
56 TString fHostname; // fully qualified hostname
57 Int_t fFamily; // address family
58 Int_t fPort; // port through which we are connected
59 AddressList_t fAddresses; // list of all IP addresses in host byte order
60 AliasList_t fAliases; // list of aliases
61
62 TInetAddress(const char *host, UInt_t addr, Int_t family, Int_t port = -1);
63 void AddAddress(UInt_t addr);
64 void AddAlias(const char *alias);
65
66 public:
67 TInetAddress();
68 TInetAddress(const TInetAddress &adr);
69 TInetAddress &operator=(const TInetAddress &rhs);
70 virtual ~TInetAddress() { }
71
72 UInt_t GetAddress() const { return fAddresses[0]; }
73 UChar_t *GetAddressBytes() const;
74 const char *GetHostAddress() const;
75 const char *GetHostName() const { return (const char *) fHostname; }
76 Int_t GetFamily() const { return fFamily; }
77 Int_t GetPort() const { return fPort; }
78 const AddressList_t &GetAddresses() const { return fAddresses; }
79 const AliasList_t &GetAliases() const { return fAliases; }
80 Bool_t IsValid() const { return fFamily == -1 ? kFALSE : kTRUE; }
81 void Print(Option_t *option="") const;
82
83 static const char *GetHostAddress(UInt_t addr);
84
85 ClassDef(TInetAddress,4) //Represents an Internet Protocol (IP) address
86 };
87
88 #endif
89