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;
63 static void sig_usr1_handler(int signo)
70 static void sig_term_handler(int signo)
80 static void work_common(void *data)
84 process_group = getpgid(0); // save process group ID
86 signal(SIGTERM, sig_term_handler);
87 signal(SIGUSR1, sig_usr1_handler);
89 routerp = (mp::RouterXML*) data;
93 pack.router(*routerp).move();
94 yaz_log(YLOG_LOG, "metaproxy stop");
98 kill(-process_group, SIGTERM); /* kill all children processes as well */
103 static void work_debug(void *data)
108 static void work_normal(void *data)
111 /* make the current working process group leader */
119 int argc, char **argv)
121 bool test_config = false;
122 const char *fname = 0;
126 const char *pidfile = 0;
131 while ((ret = options("c{config}:Dh{help}l:m:p:tu:v:V{version}w:X",
132 argv, argc, &arg)) != -2)
140 mode = YAZ_DAEMON_FORK|YAZ_DAEMON_KEEPALIVE;
143 std::cerr << "metaproxy\n"
145 " -V|--version version\n"
147 " -c|--config f config filename\n"
148 " -D daemon and keepalive operation\n"
150 " -m logformat log time format (strftime)\n"
152 " -t test configuration\n"
153 " -u id change uid to id\n"
154 " -w dir changes working directory to dir\n"
155 " -X debug mode (no fork/daemon mode)\n"
157 " -install install windows service\n"
158 " -remove remove windows service\n"
164 yaz_log_init_file(arg);
167 yaz_log_time_format(arg);
179 yaz_log_init_level(yaz_log_mask_str(arg));
182 std::cout << VERSION;
184 std::cout << " " VERSION_SHA1;
198 std::cerr << "chdir " << arg << " failed" << std::endl;
202 mode = YAZ_DAEMON_DEBUG;
205 std::cerr << "bad option: " << arg << std::endl;
211 std::cerr << "No configuration given; use -h for help\n";
215 yaz_log(YLOG_LOG, "metaproxy %s " VERSION
219 , test_config ? "test" : "start"
222 yaz_log_xml_errors(0, YLOG_LOG);
223 xmlDocPtr doc = xmlReadFile(fname,
225 XML_PARSE_XINCLUDE + XML_PARSE_NOBLANKS
226 + XML_PARSE_NSCLEAN + XML_PARSE_NONET );
230 yaz_log(YLOG_FATAL,"XML parsing failed");
233 // and perform Xinclude then
234 int r = xmlXIncludeProcess(doc);
237 yaz_log(YLOG_FATAL, "XInclude processing failed");
241 const char *last_p = strrchr(fname,
249 wrbuf_write(base_path, fname, last_p - fname);
251 wrbuf_puts(base_path, ".");
254 mp::RouterXML *router =
255 new mp::RouterXML(doc, test_config, wrbuf_cstr(base_path));
261 yaz_daemon("metaproxy", mode, mode == YAZ_DAEMON_DEBUG ?
262 work_debug : work_normal, router, pidfile, uid);
265 catch (std::logic_error &e) {
266 yaz_log(YLOG_FATAL,"std::logic error: %s" , e.what() );
269 catch (std::runtime_error &e) {
270 yaz_log(YLOG_FATAL, "std::runtime error: %s" , e.what() );
274 yaz_log(YLOG_FATAL, "Unknown Exception");
279 yaz_log(YLOG_LOG, "metaproxy test exit code %d", ret);
283 static void sc_stop(yaz_sc_t s)
288 int main(int argc, char **argv)
291 yaz_sc_t s = yaz_sc_create("metaproxy", "metaproxy");
293 ret = yaz_sc_program(s, argc, argv, sc_main, sc_stop);
302 * c-file-style: "Stroustrup"
303 * indent-tabs-mode: nil
305 * vim: shiftwidth=4 tabstop=8 expandtab