ViewVC Help
View File | Revision Log | Show Annotations | Download File
/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

# User Rev Content
1 pcg 1.1 /*
2     sockinfo.h -- socket address management
3 pcg 1.2 Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
4 pcg 1.1
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 pcg 1.2 #ifndef VPE_SOCKINFO_H__
21     #define VPE_SOCKINFO_H__
22 pcg 1.1
23 pcg 1.7 #include "netcompat.h"
24 pcg 1.1
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 pcg 1.4 void set (const sockaddr_in *sa, u8 prot_);
37     void set (const conf_node *conf, u8 prot_);
38 pcg 1.6 void set (const char *hostname, u16 port_, u8 prot_);
39 pcg 1.1
40 pcg 1.5 // return the supported protocols
41     u8 supported_protocols (conf_node *conf = 0);
42     bool upgrade_protocol (u8 prot_, conf_node *conf = 0);
43    
44 pcg 1.1 operator const char *() const;
45    
46     const sockaddr *sav4 () const;
47     const socklen_t salenv4 () const
48 pcg 1.3 { return sizeof (sockaddr_in); }
49 pcg 1.1
50     const char *ntoa () const;
51    
52 pcg 1.4 bool valid () const
53     { return prot != 0 && host != 0; }
54    
55 pcg 1.3 sockinfo() { prot = 0; }
56 pcg 1.1
57 pcg 1.4 sockinfo(const sockaddr_in &sa, u8 prot)
58     { set (&sa, prot); }
59 pcg 1.3
60 pcg 1.4 sockinfo(const conf_node *conf, u8 prot)
61     { set (conf, prot); }
62 pcg 1.1 };
63    
64 pcg 1.4 bool operator == (const sockinfo &a, const sockinfo &b);
65     bool operator < (const sockinfo &a, const sockinfo &b);
66 pcg 1.1
67     #endif
68