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/cvs/gvpe/src/sockinfo.h
Revision: 1.8
Committed: Thu Oct 16 02:41:21 2003 UTC (20 years, 7 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: poll-based-iom, VPE_1_2, VPE_1_4, VPE_1_6, rel-1_7, VPE-1_6_1
Changes since 1.7: +0 -1 lines
Log Message:
*** empty log message ***

File Contents

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