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d2af9477 | 1 | |
7d49daab | 2 | /* |
262a0e14 | 3 | * $Id$ |
30a4f2a8 | 4 | * |
5 | * DEBUG: section 27 Cache Announcer | |
6 | * AUTHOR: Duane Wessels | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
30a4f2a8 | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
30a4f2a8 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
26ac0430 | 24 | * |
30a4f2a8 | 25 | * This program is distributed in the hope that it will be useful, |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
26ac0430 | 29 | * |
30a4f2a8 | 30 | * You should have received a copy of the GNU General Public License |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
7d49daab | 34 | */ |
090089c4 | 35 | |
582c2af2 | 36 | #include "squid.h" |
e0d28505 | 37 | #include "comm/Connection.h" |
438b04d4 | 38 | #include "disk.h" |
a553a5a3 | 39 | #include "event.h" |
528b2c61 | 40 | #include "fde.h" |
582c2af2 | 41 | #include "globals.h" |
e0d28505 | 42 | #include "ICP.h" |
714e68b7 | 43 | #include "ipcache.h" |
582c2af2 | 44 | #include "protos.h" |
985c86bc | 45 | #include "SquidTime.h" |
4e540555 | 46 | #include "tools.h" |
090089c4 | 47 | |
b69f7771 | 48 | static IPH send_announce; |
e924600d | 49 | |
b8d8561b | 50 | void |
79d39a72 | 51 | start_announce(void *datanotused) |
e924600d | 52 | { |
9072f1fa | 53 | if (0 == Config.onoff.announce) |
62e76326 | 54 | return; |
55 | ||
e0d28505 | 56 | if (!Comm::IsConnOpen(icpOutgoingConn)) |
62e76326 | 57 | return; |
58 | ||
28c60158 | 59 | ipcache_nbgethostbyname(Config.Announce.host, send_announce, NULL); |
62e76326 | 60 | |
52040193 | 61 | eventAdd("send_announce", start_announce, NULL, (double) Config.Announce.period, 1); |
e924600d | 62 | } |
63 | ||
64 | static void | |
3ff65596 | 65 | send_announce(const ipcache_addrs *ia, const DnsLookupDetails &, void *junk) |
090089c4 | 66 | { |
95d659f0 | 67 | LOCAL_ARRAY(char, tbuf, 256); |
68 | LOCAL_ARRAY(char, sndbuf, BUFSIZ); | |
62e76326 | 69 | |
48f44632 | 70 | char *host = Config.Announce.host; |
7d49daab | 71 | char *file = NULL; |
f45dd259 | 72 | unsigned short port = Config.Announce.port; |
7d49daab | 73 | int l; |
74 | int n; | |
03a1ee42 | 75 | int fd; |
62e76326 | 76 | |
e924600d | 77 | if (ia == NULL) { |
e0236918 | 78 | debugs(27, DBG_IMPORTANT, "send_announce: Unknown host '" << host << "'"); |
62e76326 | 79 | return; |
234967c9 | 80 | } |
62e76326 | 81 | |
e0236918 | 82 | debugs(27, DBG_IMPORTANT, "Sending Announcement to " << host); |
234967c9 | 83 | sndbuf[0] = '\0'; |
56878878 | 84 | snprintf(tbuf, 256, "cache_version SQUID/%s\n", version_string); |
7d49daab | 85 | strcat(sndbuf, tbuf); |
7e3ce7b9 | 86 | assert(Config.Sockaddr.http); |
56878878 | 87 | snprintf(tbuf, 256, "Running on %s %d %d\n", |
62e76326 | 88 | getMyHostname(), |
89 | getMyPort(), | |
90 | (int) Config.Port.icp); | |
7d49daab | 91 | strcat(sndbuf, tbuf); |
62e76326 | 92 | |
b6f794d6 | 93 | if (Config.adminEmail) { |
62e76326 | 94 | snprintf(tbuf, 256, "cache_admin: %s\n", Config.adminEmail); |
95 | strcat(sndbuf, tbuf); | |
234967c9 | 96 | } |
62e76326 | 97 | |
042461c3 | 98 | snprintf(tbuf, 256, "generated %d [%s]\n", |
62e76326 | 99 | (int) squid_curtime, |
20efa1c2 | 100 | Time::FormatHttpd(squid_curtime)); |
7d49daab | 101 | strcat(sndbuf, tbuf); |
374b5a2d | 102 | l = strlen(sndbuf); |
62e76326 | 103 | |
79d39a72 | 104 | if ((file = Config.Announce.file) != NULL) { |
62e76326 | 105 | fd = file_open(file, O_RDONLY | O_TEXT); |
106 | ||
107 | if (fd > -1 && (n = FD_READ_METHOD(fd, sndbuf + l, BUFSIZ - l - 1)) > 0) { | |
108 | fd_bytes(fd, n, FD_READ); | |
109 | l += n; | |
110 | sndbuf[l] = '\0'; | |
111 | file_close(fd); | |
112 | } else { | |
e0236918 | 113 | debugs(50, DBG_IMPORTANT, "send_announce: " << file << ": " << xstrerror()); |
62e76326 | 114 | } |
090089c4 | 115 | } |
62e76326 | 116 | |
e0d28505 | 117 | Ip::Address S = ia->in_addrs[0]; |
aab975a8 | 118 | S.SetPort(port); |
e0d28505 | 119 | assert(Comm::IsConnOpen(icpOutgoingConn)); |
62e76326 | 120 | |
e0d28505 | 121 | if (comm_udp_sendto(icpOutgoingConn->fd, S, sndbuf, strlen(sndbuf) + 1) < 0) |
e0236918 | 122 | debugs(27, DBG_IMPORTANT, "ERROR: Failed to announce to " << S << " from " << icpOutgoingConn->local << ": " << xstrerror()); |
090089c4 | 123 | } |