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/cvs/gvpe/src/sockinfo.C
Revision: 1.1
Committed: Fri Mar 28 04:05:10 2003 UTC (21 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 sockinfo.c -- socket address management
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #include "config.h"
20
21 #include "arpa/inet.h"
22
23 #include "gettext.h"
24
25 #include "sockinfo.h"
26 #include "slog.h"
27
28 void sockinfo::set (const sockaddr_in *sa, u8 prot_)
29 {
30 host = sa->sin_addr.s_addr;
31 port = prot_ == PROT_IPv4 ? 0 : sa->sin_port;
32 prot = prot_;
33 }
34
35 void
36 sockinfo::set (const conf_node *conf)
37 {
38 host = 0;
39 port = htons (conf->udp_port);
40
41 if (conf->hostname)
42 {
43 struct hostent *he = gethostbyname (conf->hostname);
44
45 if (he
46 && he->h_addrtype == AF_INET && he->h_length == 4 && he->h_addr_list[0])
47 {
48 //sa->sin_family = he->h_addrtype;
49 memcpy (&host, he->h_addr_list[0], 4);
50
51 prot = PROT_UDPv4 | PROT_IPv4;
52 }
53 else
54 slog (L_NOTICE, _("unable to resolve host '%s'"), conf->hostname);
55 }
56 }
57
58
59 const sockaddr *
60 sockinfo::sav4() const
61 {
62 static sockaddr_in sa;
63
64 sa.sin_family = AF_INET;
65 sa.sin_port = port;
66 sa.sin_addr.s_addr = host;
67
68 return (const sockaddr *)&sa;
69 }
70
71 static char hostport[15 + 1 + 5 + 1]; // IPv4 : port
72
73 const char *
74 sockinfo::ntoa () const
75 {
76 in_addr ia = { host };
77
78 sprintf (hostport, "%.15s", inet_ntoa (ia));
79
80 return hostport;
81 }
82
83 sockinfo::operator const char *() const
84 {
85 in_addr ia = { host };
86
87 sprintf (hostport, "%.15s:%d", inet_ntoa (ia), ntohs (port) & 0xffff);
88
89 return hostport;
90 }
91