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/cvs/gvpe/src/sockinfo.h
Revision: 1.12
Committed: Tue Apr 26 00:55:56 2005 UTC (19 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.11: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*
2     sockinfo.h -- socket address management
3 pcg 1.9 Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de>
4 pcg 1.1
5 pcg 1.9 This file is part of GVPE.
6    
7     GVPE is free software; you can redistribute it and/or modify
8 pcg 1.1 it under the terms of the GNU General Public License as published by
9     the Free Software Foundation; either version 2 of the License, or
10     (at your option) any later version.
11    
12     This program is distributed in the hope that it will be useful,
13     but WITHOUT ANY WARRANTY; without even the implied warranty of
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     GNU General Public License for more details.
16    
17     You should have received a copy of the GNU General Public License
18 pcg 1.9 along with gvpe; if not, write to the Free Software
19 pcg 1.12 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 pcg 1.1 */
21    
22 pcg 1.11 #ifndef GVPE_SOCKINFO_H__
23     #define GVPE_SOCKINFO_H__
24 pcg 1.1
25 pcg 1.7 #include "netcompat.h"
26 pcg 1.1
27     #include "conf.h"
28    
29     // encapsulate one or more network addresses. this structure
30     // gets transferred over the wire, so be careful with endianness etc.
31     struct sockinfo
32     {
33     u32 host;
34     u16 port;
35     u8 prot;
36     u8 pad1;
37    
38 pcg 1.4 void set (const sockaddr_in *sa, u8 prot_);
39     void set (const conf_node *conf, u8 prot_);
40 pcg 1.6 void set (const char *hostname, u16 port_, u8 prot_);
41 pcg 1.1
42 pcg 1.5 // return the supported protocols
43     u8 supported_protocols (conf_node *conf = 0);
44     bool upgrade_protocol (u8 prot_, conf_node *conf = 0);
45    
46 pcg 1.1 operator const char *() const;
47    
48     const sockaddr *sav4 () const;
49     const socklen_t salenv4 () const
50 pcg 1.10 {
51     return sizeof (sockaddr_in);
52     }
53 pcg 1.1
54     const char *ntoa () const;
55    
56 pcg 1.4 bool valid () const
57 pcg 1.10 {
58     return prot != 0 && host != 0;
59     }
60 pcg 1.4
61 pcg 1.3 sockinfo() { prot = 0; }
62 pcg 1.1
63 pcg 1.10 sockinfo(const char *hostname, u16 port, u8 prot) { set (hostname, port, prot); }
64     sockinfo(const sockaddr_in &sa, u8 prot) { set (&sa, prot); }
65     sockinfo(const conf_node *conf, u8 prot) { set (conf, prot); }
66 pcg 1.1 };
67    
68 pcg 1.4 bool operator == (const sockinfo &a, const sockinfo &b);
69     bool operator < (const sockinfo &a, const sockinfo &b);
70 pcg 1.1
71     #endif
72