1 |
pcg |
1.1 |
/* |
2 |
|
|
sockinfo.h -- socket address management |
3 |
pcg |
1.2 |
|
4 |
|
|
Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
5 |
pcg |
1.1 |
|
6 |
|
|
This program is free software; you can redistribute it and/or modify |
7 |
|
|
it under the terms of the GNU General Public License as published by |
8 |
|
|
the Free Software Foundation; either version 2 of the License, or |
9 |
|
|
(at your option) any later version. |
10 |
|
|
|
11 |
|
|
This program is distributed in the hope that it will be useful, |
12 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
|
|
GNU General Public License for more details. |
15 |
|
|
|
16 |
|
|
You should have received a copy of the GNU General Public License |
17 |
|
|
along with this program; if not, write to the Free Software |
18 |
|
|
Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 |
|
|
*/ |
20 |
|
|
|
21 |
pcg |
1.2 |
#ifndef VPE_SOCKINFO_H__ |
22 |
|
|
#define VPE_SOCKINFO_H__ |
23 |
pcg |
1.1 |
|
24 |
pcg |
1.7 |
#include "netcompat.h" |
25 |
pcg |
1.1 |
|
26 |
|
|
#include "conf.h" |
27 |
|
|
|
28 |
|
|
// encapsulate one or more network addresses. this structure |
29 |
|
|
// gets transferred over the wire, so be careful with endianness etc. |
30 |
|
|
struct sockinfo |
31 |
|
|
{ |
32 |
|
|
u32 host; |
33 |
|
|
u16 port; |
34 |
|
|
u8 prot; |
35 |
|
|
u8 pad1; |
36 |
|
|
|
37 |
pcg |
1.4 |
void set (const sockaddr_in *sa, u8 prot_); |
38 |
|
|
void set (const conf_node *conf, u8 prot_); |
39 |
pcg |
1.6 |
void set (const char *hostname, u16 port_, u8 prot_); |
40 |
pcg |
1.1 |
|
41 |
pcg |
1.5 |
// return the supported protocols |
42 |
|
|
u8 supported_protocols (conf_node *conf = 0); |
43 |
|
|
bool upgrade_protocol (u8 prot_, conf_node *conf = 0); |
44 |
|
|
|
45 |
pcg |
1.1 |
operator const char *() const; |
46 |
|
|
|
47 |
|
|
const sockaddr *sav4 () const; |
48 |
|
|
const socklen_t salenv4 () const |
49 |
pcg |
1.3 |
{ return sizeof (sockaddr_in); } |
50 |
pcg |
1.1 |
|
51 |
|
|
const char *ntoa () const; |
52 |
|
|
|
53 |
pcg |
1.4 |
bool valid () const |
54 |
|
|
{ return prot != 0 && host != 0; } |
55 |
|
|
|
56 |
pcg |
1.3 |
sockinfo() { prot = 0; } |
57 |
pcg |
1.1 |
|
58 |
pcg |
1.4 |
sockinfo(const sockaddr_in &sa, u8 prot) |
59 |
|
|
{ set (&sa, prot); } |
60 |
pcg |
1.3 |
|
61 |
pcg |
1.4 |
sockinfo(const conf_node *conf, u8 prot) |
62 |
|
|
{ set (conf, prot); } |
63 |
pcg |
1.1 |
}; |
64 |
|
|
|
65 |
pcg |
1.4 |
bool operator == (const sockinfo &a, const sockinfo &b); |
66 |
|
|
bool operator < (const sockinfo &a, const sockinfo &b); |
67 |
pcg |
1.1 |
|
68 |
|
|
#endif |
69 |
|
|
|