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;
62 static void sig_usr1_handler(int signo)
64 yaz_log(YLOG_LOG, "metaproxy received SIGUSR1");
69 static void sig_term_handler(int signo)
73 yaz_log(YLOG_LOG, "metaproxy received SIGTERM");
79 static void work_common(void *data)
83 process_group = getpgid(0); // save process group ID
85 signal(SIGTERM, sig_term_handler);
86 signal(SIGUSR1, sig_usr1_handler);
88 routerp = (mp::RouterXML*) data;
92 pack.router(*routerp).move();
93 yaz_log(YLOG_LOG, "metaproxy stop");
97 kill(-process_group, SIGTERM); /* kill all children processes as well */
102 static void work_debug(void *data)
107 static void work_normal(void *data)
110 /* make the current working process group leader */
118 int argc, char **argv)
120 bool test_config = false;
121 const char *fname = 0;
125 const char *pidfile = 0;
130 while ((ret = options("c{config}:Dh{help}l:m:p:tu:v:V{version}w:X",
131 argv, argc, &arg)) != -2)
139 mode = YAZ_DAEMON_FORK|YAZ_DAEMON_KEEPALIVE;
142 std::cerr << "metaproxy\n"
144 " -V|--version version\n"
146 " -c|--config f config filename\n"
147 " -D daemon and keepalive operation\n"
149 " -m logformat log time format (strftime)\n"
151 " -t test configuration\n"
152 " -u id change uid to id\n"
153 " -w dir changes working directory to dir\n"
154 " -X debug mode (no fork/daemon mode)\n"
156 " -install install windows service\n"
157 " -remove remove windows service\n"
163 yaz_log_init_file(arg);
166 yaz_log_time_format(arg);
178 yaz_log_init_level(yaz_log_mask_str(arg));
181 std::cout << VERSION;
183 std::cout << " " VERSION_SHA1;
197 std::cerr << "chdir " << arg << " failed" << std::endl;
201 mode = YAZ_DAEMON_DEBUG;
204 std::cerr << "bad option: " << arg << std::endl;
210 std::cerr << "No configuration given; use -h for help\n";
214 yaz_log(YLOG_LOG, "metaproxy %s " VERSION
218 , test_config ? "test" : "start"
221 yaz_log_xml_errors(0, YLOG_LOG);
222 xmlDocPtr doc = xmlReadFile(fname,
224 XML_PARSE_XINCLUDE + XML_PARSE_NOBLANKS
225 + XML_PARSE_NSCLEAN + XML_PARSE_NONET );
229 yaz_log(YLOG_FATAL,"XML parsing failed");
232 // and perform Xinclude then
233 int r = xmlXIncludeProcess(doc);
236 yaz_log(YLOG_FATAL, "XInclude processing failed");
240 const char *last_p = strrchr(fname,
248 wrbuf_write(base_path, fname, last_p - fname);
250 wrbuf_puts(base_path, ".");
253 mp::RouterXML *router =
254 new mp::RouterXML(doc, test_config, wrbuf_cstr(base_path));
260 yaz_daemon("metaproxy", mode, mode == YAZ_DAEMON_DEBUG ?
261 work_debug : work_normal, router, pidfile, uid);
264 catch (std::logic_error &e) {
265 yaz_log(YLOG_FATAL,"std::logic error: %s" , e.what() );
268 catch (std::runtime_error &e) {
269 yaz_log(YLOG_FATAL, "std::runtime error: %s" , e.what() );
273 yaz_log(YLOG_FATAL, "Unknown Exception");
278 yaz_log(YLOG_LOG, "metaproxy test exit code %d", ret);
282 static void sc_stop(yaz_sc_t s)
287 int main(int argc, char **argv)
290 yaz_sc_t s = yaz_sc_create("metaproxy", "metaproxy");
292 ret = yaz_sc_program(s, argc, argv, sc_main, sc_stop);
301 * c-file-style: "Stroustrup"
302 * indent-tabs-mode: nil
304 * vim: shiftwidth=4 tabstop=8 expandtab