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/cvs/gvpe/src/sockinfo.h
Revision: 1.7
Committed: Tue Oct 14 19:06:04 2003 UTC (20 years, 7 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.6: +1 -2 lines
Log Message:
*** empty log message ***

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 pcg 1.7 #include "netcompat.h"
25 pcg 1.1
26     #include "conf.h"
27    
28     // encapsulate one or more network addresses. this structure
29     // gets transferred over the wire, so be careful with endianness etc.
30     struct sockinfo
31     {
32     u32 host;
33     u16 port;
34     u8 prot;
35     u8 pad1;
36    
37 pcg 1.4 void set (const sockaddr_in *sa, u8 prot_);
38     void set (const conf_node *conf, u8 prot_);
39 pcg 1.6 void set (const char *hostname, u16 port_, u8 prot_);
40 pcg 1.1
41 pcg 1.5 // return the supported protocols
42     u8 supported_protocols (conf_node *conf = 0);
43     bool upgrade_protocol (u8 prot_, conf_node *conf = 0);
44    
45 pcg 1.1 operator const char *() const;
46    
47     const sockaddr *sav4 () const;
48     const socklen_t salenv4 () const
49 pcg 1.3 { return sizeof (sockaddr_in); }
50 pcg 1.1
51     const char *ntoa () const;
52    
53 pcg 1.4 bool valid () const
54     { return prot != 0 && host != 0; }
55    
56 pcg 1.3 sockinfo() { prot = 0; }
57 pcg 1.1
58 pcg 1.4 sockinfo(const sockaddr_in &sa, u8 prot)
59     { set (&sa, prot); }
60 pcg 1.3
61 pcg 1.4 sockinfo(const conf_node *conf, u8 prot)
62     { set (conf, prot); }
63 pcg 1.1 };
64    
65 pcg 1.4 bool operator == (const sockinfo &a, const sockinfo &b);
66     bool operator < (const sockinfo &a, const sockinfo &b);
67 pcg 1.1
68     #endif
69