1 /* This file is part of Metaproxy.
2 Copyright (C) Index Data
4 Metaproxy is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <yaz/options.h>
23 #include <yaz/daemon.h>
28 #include <libxml/xinclude.h>
30 #include <metaproxy/filter.hpp>
31 #include <metaproxy/package.hpp>
32 #include <metaproxy/util.hpp>
33 #include <metaproxy/router_xml.hpp>
45 namespace mp = metaproxy_1;
47 mp::RouterXML *routerp = 0;
49 static void set_log_prefix(void)
54 sprintf(str, "%lld", (long long) getpid());
55 yaz_log_init_prefix(str);
60 static pid_t process_group = 0;
61 static int sig_received = 0;
62 static pid_t my_pid = 0;
64 static void sig_x_handler(int signo)
68 if ( getpid() != my_pid ) // can happen in unlikely cases
69 return; // when the sig hits a child just after fork(), before it
70 // clears its sighandler. MP-559.
75 kill(-process_group, SIGTERM); /* kill all children processes as well */
79 static void work_common(void *data)
83 process_group = getpgid(0); // save process group ID
86 signal(SIGTERM, sig_x_handler);
87 signal(SIGUSR1, sig_x_handler);
89 routerp = (mp::RouterXML*) data;
93 pack.router(*routerp).move();
94 yaz_log(YLOG_LOG, "metaproxy stop");
100 static void work_debug(void *data)
105 static void work_normal(void *data)
108 /* make the current working process group leader */
116 int argc, char **argv)
118 bool test_config = false;
119 const char *fname = 0;
123 const char *pidfile = 0;
128 while ((ret = options("c{config}:Dh{help}l:m:p:tu:v:V{version}w:X",
129 argv, argc, &arg)) != -2)
137 mode = YAZ_DAEMON_FORK|YAZ_DAEMON_KEEPALIVE;
140 std::cerr << "metaproxy\n"
142 " -V|--version version\n"
144 " -c|--config f config filename\n"
145 " -D daemon and keepalive operation\n"
147 " -m logformat log time format (strftime)\n"
149 " -t test configuration\n"
150 " -u id change uid to id\n"
151 " -w dir changes working directory to dir\n"
152 " -X debug mode (no fork/daemon mode)\n"
154 " -install install windows service\n"
155 " -remove remove windows service\n"
161 yaz_log_init_file(arg);
164 yaz_log_time_format(arg);
176 yaz_log_init_level(yaz_log_mask_str(arg));
179 std::cout << VERSION;
181 std::cout << " " VERSION_SHA1;
195 std::cerr << "chdir " << arg << " failed" << std::endl;
199 mode = YAZ_DAEMON_DEBUG;
202 std::cerr << "bad option: " << arg << std::endl;
208 std::cerr << "No configuration given; use -h for help\n";
212 yaz_log(YLOG_LOG, "metaproxy %s " VERSION
216 , test_config ? "test" : "start"
219 yaz_log_xml_errors(0, YLOG_LOG);
220 xmlDocPtr doc = xmlReadFile(fname,
222 XML_PARSE_XINCLUDE + XML_PARSE_NOBLANKS
223 + XML_PARSE_NSCLEAN + XML_PARSE_NONET );
227 yaz_log(YLOG_FATAL,"XML parsing failed");
230 // and perform Xinclude then
231 int r = xmlXIncludeProcess(doc);
234 yaz_log(YLOG_FATAL, "XInclude processing failed");
238 const char *last_p = strrchr(fname,
246 wrbuf_write(base_path, fname, last_p - fname);
248 wrbuf_puts(base_path, ".");
251 mp::RouterXML *router =
252 new mp::RouterXML(doc, test_config, wrbuf_cstr(base_path));
258 yaz_daemon("metaproxy", mode, mode == YAZ_DAEMON_DEBUG ?
259 work_debug : work_normal, router, pidfile, uid);
262 catch (std::logic_error &e) {
263 yaz_log(YLOG_FATAL,"std::logic error: %s" , e.what() );
266 catch (std::runtime_error &e) {
267 yaz_log(YLOG_FATAL, "std::runtime error: %s" , e.what() );
271 yaz_log(YLOG_FATAL, "Unknown Exception");
276 yaz_log(YLOG_LOG, "metaproxy test exit code %d", ret);
280 static void sc_stop(yaz_sc_t s)
285 int main(int argc, char **argv)
288 yaz_sc_t s = yaz_sc_create("metaproxy", "metaproxy");
290 ret = yaz_sc_program(s, argc, argv, sc_main, sc_stop);
299 * c-file-style: "Stroustrup"
300 * indent-tabs-mode: nil
302 * vim: shiftwidth=4 tabstop=8 expandtab