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Comparing gvpe/src/sockinfo.h (file contents):
Revision 1.12 by pcg, Tue Apr 26 00:55:56 2005 UTC vs.
Revision 1.15 by pcg, Thu Aug 7 17:54:27 2008 UTC

1/* 1/*
2 sockinfo.h -- socket address management 2 sockinfo.h -- socket address management
3 Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de> 3 Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE. 5 This file is part of GVPE.
6 6
7 GVPE is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify it
8 it under the terms of the GNU General Public License as published by 8 under the terms of the GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 9 Free Software Foundation; either version 3 of the License, or (at your
10 (at your option) any later version. 10 option) any later version.
11 11
12 This program is distributed in the hope that it will be useful, 12 This program is distributed in the hope that it will be useful, but
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15 GNU General Public License for more details. 15 Public License for more details.
16 16
17 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License along
18 along with gvpe; if not, write to the Free Software 18 with this program; if not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19
20 Additional permission under GNU GPL version 3 section 7
21
22 If you modify this Program, or any covered work, by linking or
23 combining it with the OpenSSL project's OpenSSL library (or a modified
24 version of that library), containing parts covered by the terms of the
25 OpenSSL or SSLeay licenses, the licensors of this Program grant you
26 additional permission to convey the resulting work. Corresponding
27 Source for a non-source form of such a combination shall include the
28 source code for the parts of OpenSSL used as well as that of the
29 covered work.
20*/ 30*/
21 31
22#ifndef GVPE_SOCKINFO_H__ 32#ifndef GVPE_SOCKINFO_H__
23#define GVPE_SOCKINFO_H__ 33#define GVPE_SOCKINFO_H__
24 34
27#include "conf.h" 37#include "conf.h"
28 38
29// encapsulate one or more network addresses. this structure 39// encapsulate one or more network addresses. this structure
30// gets transferred over the wire, so be careful with endianness etc. 40// gets transferred over the wire, so be careful with endianness etc.
31struct sockinfo 41struct sockinfo
42{
43 u32 host;
44 u16 port;
45 u8 prot;
46 u8 pad1;
47
48 void set (const sockaddr_in *sa, u8 prot_);
49 void set (const conf_node *conf, u8 prot_);
50 void set (const char *hostname, u16 port_, u8 prot_);
51
52 // return the supported protocols
53 u8 supported_protocols (conf_node *conf = 0);
54 bool upgrade_protocol (u8 prot_, conf_node *conf = 0);
55
56 operator const char *() const;
57
58 const sockaddr *sav4 () const;
59 const socklen_t salenv4 () const
32 { 60 {
33 u32 host; 61 return sizeof (sockaddr_in);
34 u16 port; 62 }
35 u8 prot;
36 u8 pad1;
37 63
38 void set (const sockaddr_in *sa, u8 prot_); 64 const char *ntoa () const;
39 void set (const conf_node *conf, u8 prot_);
40 void set (const char *hostname, u16 port_, u8 prot_);
41 65
42 // return the supported protocols 66 bool valid () const
43 u8 supported_protocols (conf_node *conf = 0); 67 {
44 bool upgrade_protocol (u8 prot_, conf_node *conf = 0); 68 return prot != 0 && host != 0;
69 }
45 70
46 operator const char *() const; 71 sockinfo() { prot = 0; }
47 72
48 const sockaddr *sav4 () const;
49 const socklen_t salenv4 () const
50 {
51 return sizeof (sockaddr_in);
52 }
53
54 const char *ntoa () const;
55
56 bool valid () const
57 {
58 return prot != 0 && host != 0;
59 }
60
61 sockinfo() { prot = 0; }
62
63 sockinfo(const char *hostname, u16 port, u8 prot) { set (hostname, port, prot); } 73 sockinfo(const char *hostname, u16 port, u8 prot) { set (hostname, port, prot); }
64 sockinfo(const sockaddr_in &sa, u8 prot) { set (&sa, prot); } 74 sockinfo(const sockaddr_in &sa, u8 prot) { set (&sa, prot); }
65 sockinfo(const conf_node *conf, u8 prot) { set (conf, prot); } 75 sockinfo(const conf_node *conf, u8 prot) { set (conf, prot); }
66 }; 76};
67 77
68bool operator == (const sockinfo &a, const sockinfo &b); 78bool operator == (const sockinfo &a, const sockinfo &b);
69bool operator < (const sockinfo &a, const sockinfo &b); 79bool operator < (const sockinfo &a, const sockinfo &b);
80
81inline bool operator != (const sockinfo &a, const sockinfo &b)
82{
83 return !(a == b);
84}
70 85
71#endif 86#endif
72 87

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