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[metaproxy-moved-to-github.git] / src / metaproxy_prog.cpp

diff --git a/src/metaproxy_prog.cpp b/src/metaproxy_prog.cpp
index ef4f8f1..2719870 100644 (file)
--- a/src/metaproxy_prog.cpp
+++ b/src/metaproxy_prog.cpp
@@ -1,5 +1,5 @@
 /* This file is part of Metaproxy.
-   Copyright (C) 2005-2010 Index Data
+   Copyright (C) 2005-2011 Index Data
 
 Metaproxy is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -35,6 +35,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #if HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#include <signal.h>
 #ifdef WIN32
 #include <direct.h>
 #include <io.h>
@@ -43,14 +44,41 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 namespace mp = metaproxy_1;
 
-static void handler(void *data)
+mp::RouterFleXML *routerp = 0;
+
+#if HAVE_UNISTD_H
+static pid_t process_group = 0;
+
+static void sig_term_handler(int s)
+{
+    kill(-process_group, SIGTERM); /* kill all children processes as well */
+    _exit(0);
+}
+#endif
+
+static void handler_debug(void *data)
 {
-    mp::RouterFleXML *routerp = (mp::RouterFleXML*) data;
+#if HAVE_UNISTD_H
+    process_group = getpgid(0); // save process group ID
+    
+    signal(SIGTERM, sig_term_handler);
+#endif
+    routerp = (mp::RouterFleXML*) data;
+    routerp->start();
 
     mp::Package pack;
-    pack.router(*routerp).move();
+    pack.router(*routerp).move(); /* should never exit */
 }
     
+static void handler_normal(void *data)
+{
+#if HAVE_UNISTD_H
+    /* make the current working process group leader */
+    setpgid(0, 0);
+#endif
+    handler_debug(data);
+}
+
 static int sc_main(
     yaz_sc_t s,
     int argc, char **argv)
@@ -103,7 +131,11 @@ static int sc_main(
                 uid = arg;
                 break;
             case 'V':
-                std::cout << VERSION "\n";
+                std::cout << VERSION;
+#ifdef VERSION_SHA1
+                std::cout << " " VERSION_SHA1;
+#endif
+                std::cout << "\n";
                 return 0;
                 break;
             case 'w':
@@ -132,7 +164,12 @@ static int sc_main(
             return 1;
         }
 
-        yaz_log(YLOG_LOG, "Metaproxy " VERSION " started");
+        yaz_log(YLOG_LOG, "Metaproxy start " VERSION
+#ifdef VERSION_SHA1
+                " " VERSION_SHA1
+#endif
+            );
+        
         xmlDocPtr doc = xmlReadFile(fname,
                                     NULL, 
                                     XML_PARSE_XINCLUDE + XML_PARSE_NOBLANKS
@@ -162,12 +199,14 @@ static int sc_main(
             wrbuf_write(base_path, fname, last_p - fname);
         
         mp::FactoryStatic factory;
-        mp::RouterFleXML router(doc, factory, false, wrbuf_cstr(base_path));
+        mp::RouterFleXML *router =
+            new mp::RouterFleXML(doc, factory, false, wrbuf_cstr(base_path));
         wrbuf_destroy(base_path);
 
         yaz_sc_running(s);
 
-        yaz_daemon("metaproxy", mode, handler, &router, pidfile, uid);
+        yaz_daemon("metaproxy", mode, mode == YAZ_DAEMON_DEBUG ?
+                   handler_debug : handler_normal, router, pidfile, uid);
     }
     catch (std::logic_error &e) {
         yaz_log (YLOG_FATAL,"std::logic error: %s" , e.what() );