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/cvs/gvpe/src/sockinfo.h
Revision: 1.3
Committed: Wed Apr 2 05:15:00 2003 UTC (21 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.2: +7 -11 lines
Log Message:
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File Contents

# Content
1 /*
2 sockinfo.h -- socket address management
3
4 Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
5
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 #ifndef VPE_SOCKINFO_H__
22 #define VPE_SOCKINFO_H__
23
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, u8 prot_ = PROT_UDPv4);
40
41 operator const char *() const;
42
43 const sockaddr *sav4 () const;
44 const socklen_t salenv4 () const
45 { return sizeof (sockaddr_in); }
46
47 const char *ntoa () const;
48
49 sockinfo() { prot = 0; }
50
51 sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4)
52 { set (&sa, prot_); }
53
54 sockinfo(const conf_node *conf, u8 prot_ = PROT_UDPv4)
55 { set (conf, prot_); }
56 };
57
58 inline bool
59 operator == (const sockinfo &a, const sockinfo &b)
60 {
61 return a.host == b.host && a.port == b.port && a.prot == b.prot;
62 }
63
64 #endif
65