Pazpar2 1.4.4-2 for squeeze
[pazpar2-moved-to-github.git] / src / pazpar2.c
index bc87e4c..cb69a5e 100644 (file)
@@ -1,7 +1,5 @@
-/* $Id: pazpar2.c,v 1.92 2007-07-10 09:19:32 adam Exp $
-   Copyright (c) 2006-2007, Index Data.
-
-This file is part of Pazpar2.
+/* This file is part of Pazpar2.
+   Copyright (C) 2006-2010 Index Data
 
 Pazpar2 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
@@ -14,43 +12,80 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with Pazpar2; see the file LICENSE.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
 
 #if HAVE_CONFIG_H
-#include "cconfig.h"
+#include <config.h>
+#endif
+#ifdef WIN32
+#include <winsock.h>
 #endif
-
 
 #include <signal.h>
 #include <assert.h>
 
-#include "pazpar2.h"
-#include "database.h"
-#include "settings.h"
+#include "parameters.h"
+#include "session.h"
+#include "ppmutex.h"
+#include <yaz/daemon.h>
+#include <yaz/log.h>
+#include <yaz/options.h>
+#include <yaz/sc.h>
+
+static struct conf_config *sc_stop_config = 0;
 
 void child_handler(void *data)
 {
-    start_proxy();
-    init_settings();
+    struct conf_config *config = (struct conf_config *) data;
 
-    if (*global_parameters.settings_path_override)
-        settings_read(global_parameters.settings_path_override);
-    else if (global_parameters.server->settings)
-        settings_read(global_parameters.server->settings);
-    else
-        yaz_log(YLOG_WARN, "No settings-directory specified");
-    global_parameters.odr_in = odr_createmem(ODR_DECODE);
-    global_parameters.odr_out = odr_createmem(ODR_ENCODE);
+    config_process_events(config);
+
+    config_destroy(config);
+}
+
+static void show_version(void)
+{
+    char yaz_version_str[80];
+    printf("Pazpar2 " PACKAGE_VERSION 
+#ifdef PAZPAR2_VERSION_SHA1
+           " "
+           PAZPAR2_VERSION_SHA1
+#endif
+"\n");
 
+    yaz_version(yaz_version_str, 0);
 
-    pazpar2_event_loop();
+    printf("Configuration:");
+#if YAZ_HAVE_ICU
+    printf(" icu:enabled");
+#else
+    printf(" icu:disabled");
+#endif
+    printf(" yaz:%s", yaz_version_str);
+    printf("\n");
+    exit(0);
+}            
+
+#ifdef WIN32
+static int tcpip_init (void)
+{
+    WORD requested;
+    WSADATA wd;
 
+    requested = MAKEWORD(1, 1);
+    if (WSAStartup(requested, &wd))
+        return 0;
+    return 1;
 }
+#endif
 
-int main(int argc, char **argv)
+
+static int sc_main(
+    yaz_sc_t s, 
+    int argc, char **argv)
 {
     int daemon = 0;
     int ret;
@@ -58,13 +93,22 @@ int main(int argc, char **argv)
     char *arg;
     const char *pidfile = 0;
     const char *uid = 0;
+    const char *listener_override = 0;
+    const char *config_fname = 0;
+    struct conf_config *config = 0;
+    int test_mode = 0;
 
+#ifndef WIN32
     if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
         yaz_log(YLOG_WARN|YLOG_ERRNO, "signal");
+#else
+    tcpip_init();
+#endif
 
     yaz_log_init_prefix("pazpar2");
+    yaz_log_xml_errors(0, YLOG_WARN);
 
-    while ((ret = options("dDf:h:l:p:t:u:X", argv, argc, &arg)) != -2)
+    while ((ret = options("dDf:h:l:p:tu:v:VX", argv, argc, &arg)) != -2)
     {
        switch (ret)
         {
@@ -75,11 +119,10 @@ int main(int argc, char **argv)
             daemon = 1;
             break;
         case 'f':
-            if (!read_config(arg))
-                exit(1);
+            config_fname = arg;
             break;
         case 'h':
-            strcpy(global_parameters.listener_override, arg);
+            listener_override = arg;
             break;
         case 'l':
             yaz_log_init_file(arg);
@@ -89,56 +132,109 @@ int main(int argc, char **argv)
             pidfile = arg;
             break;
         case 't':
-            strcpy(global_parameters.settings_path_override, arg);
+            test_mode = 1;
             break;
         case 'u':
             uid = arg;
             break;
+        case 'v':
+            yaz_log_init_level(yaz_log_mask_str(arg));
+            break;
+        case 'V':
+            show_version();
         case 'X':
-            global_parameters.debug_mode = 1;
+            global_parameters.debug_mode++;
             break;
         default:
             fprintf(stderr, "Usage: pazpar2\n"
-                    "    -d                      (show internal records)\n"
+                    "    -d                      Show internal records\n"
                     "    -D                      Daemon mode (background)\n"
-                    "    -f configfile\n"
-                    "    -h [host:]port          (REST protocol listener)\n"
-                    "    -l file                 log to file\n"
+                    "    -f configfile           Configuration\n"
+                    "    -h [host:]port          Listener port\n"
+                    "    -l file                 Log to file\n"
                     "    -p pidfile              PID file\n"
-                    "    -t settings\n"
-                    "    -u uid\n"
-                    "    -X                      debug mode\n"
+                    "    -t                      Test configuration\n"
+                    "    -u uid                  Change user to uid\n"
+                    "    -V                      Show version\n"
+                    "    -v level                Set log level\n"
+                    "    -X                      Debug mode\n"
+#ifdef WIN32
+                    "    -install                Install windows service\n"
+                    "    -remove                 Remove windows service\n"
+#endif
                 );
-            exit(1);
+            return 1;
        }
     }
-
-    yaz_log(YLOG_LOG, "Pazpar2 %s started", VERSION);
-    if (daemon && !log_file_in_use)
+    if (!config_fname)
     {
-        yaz_log(YLOG_FATAL, "Logfile must be given (option -l) for daemon "
-                "mode");
-        exit(1);
+        yaz_log(YLOG_FATAL, "Configuration must be given with option -f");
+        return 1;
     }
+    pazpar2_mutex_init();
+    
+    config = config_create(config_fname, global_parameters.dump_records);
     if (!config)
+        return 1;
+    sc_stop_config = config;
+    if (test_mode)
     {
-        yaz_log(YLOG_FATAL, "Load config with -f");
-        exit(1);
+        yaz_log(YLOG_LOG, "Configuration OK");
+        config_destroy(config);
+    }
+    else
+    {
+        yaz_log(YLOG_LOG, "Pazpar2 " VERSION  " "
+#ifdef PAZPAR2_VERSION_SHA1
+                PAZPAR2_VERSION_SHA1
+#else
+                "-"
+#endif
+                " started");
+        if (daemon && !log_file_in_use)
+        {
+            yaz_log(YLOG_FATAL, "Logfile must be given (option -l) for daemon "
+                    "mode");
+            return 1;
+        }
+        ret = config_start_listeners(config, listener_override);
+        if (ret)
+            return ret; /* error starting http listener */
+        
+        yaz_sc_running(s);
+        
+        yaz_daemon("pazpar2",
+                   (global_parameters.debug_mode ? YAZ_DAEMON_DEBUG : 0) +
+                   (daemon ? YAZ_DAEMON_FORK : 0) + YAZ_DAEMON_KEEPALIVE,
+                   child_handler, config /* child_data */,
+                   pidfile, uid);
     }
-    global_parameters.server = config->servers;
-
-    start_http_listener();
-    pazpar2_process(global_parameters.debug_mode, daemon,
-                    child_handler, 0 /* child_data */,
-                    pidfile, uid);
     return 0;
 }
 
 
+static void sc_stop(yaz_sc_t s)
+{
+    config_stop_listeners(sc_stop_config);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+    yaz_sc_t s = yaz_sc_create("pazpar2", "Pazpar2");
+
+    ret = yaz_sc_program(s, argc, argv, sc_main, sc_stop);
+
+    yaz_sc_destroy(&s);
+    exit(ret);
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+