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/cvs/gvpe/src/sockinfo.h
Revision: 1.2
Committed: Wed Apr 2 03:25:17 2003 UTC (21 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +4 -5 lines
Log Message:
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File Contents

# User Rev Content
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     #include <sys/socket.h>
25     #include <netinet/in.h>
26    
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     void set (const sockaddr_in *sa, u8 prot_ = PROT_UDPv4);
39     void set (const conf_node *conf);
40    
41     operator const char *() const;
42    
43     const sockaddr *sav4 () const;
44     const socklen_t salenv4 () const
45     {
46     return sizeof (sockaddr_in);
47     }
48    
49     const char *ntoa () const;
50    
51     sockinfo()
52     {
53     prot = 0;
54     }
55    
56     sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4)
57     {
58     set (&sa, prot_);
59     }
60     };
61    
62     inline bool
63     operator == (const sockinfo &a, const sockinfo &b)
64     {
65     return a.host == b.host && a.port == b.port && a.prot == b.prot;
66     }
67    
68     #endif
69