src/pazpar2.c

   1 /* This file is part of Pazpar2.
   2    Copyright (C) 2006-2009 Index Data
   3
   4 Pazpar2 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
   7 version.
   8
   9 Pazpar2 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
  12 for more details.
  13
  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
  17
  18 */
  19
  20 #if HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23 #ifdef WIN32
  24 #include <winsock.h>
  25 #endif
  26
  27 #include <signal.h>
  28 #include <assert.h>
  29
  30 #include "pazpar2.h"
  31 #include "database.h"
  32 #include "settings.h"
  33 #include <yaz/daemon.h>
  34
  35 #include <yaz/sc.h>
  36
  37 void child_handler(void *data)
  38 {
  39     struct conf_service *service = global_parameters.server->service;
  40     start_proxy();
  41
  42     init_settings(service);
  43
  44     if (*global_parameters.settings_path_override)
  45         settings_read(service, global_parameters.settings_path_override);
  46     else if (global_parameters.server->settings)
  47         settings_read(service, global_parameters.server->settings);
  48     else
  49         yaz_log(YLOG_WARN, "No settings-directory specified");
  50     global_parameters.odr_in = odr_createmem(ODR_DECODE);
  51     global_parameters.odr_out = odr_createmem(ODR_ENCODE);
  52
  53
  54     pazpar2_event_loop();
  55 }
  56
  57 static void show_version(void)
  58 {
  59     char yaz_version_str[80];
  60     printf("Pazpar2 " PACKAGE_VERSION
  61 #ifdef PAZPAR2_VERSION_SHA1
  62            " "
  63            PAZPAR2_VERSION_SHA1
  64 #endif
  65 "\n");
  66
  67     yaz_version(yaz_version_str, 0);
  68
  69     printf("Configuration:");
  70 #if YAZ_HAVE_ICU
  71     printf(" icu:?");
  72 #endif
  73     printf(" yaz:%s", yaz_version_str);
  74     printf("\n");
  75     exit(0);
  76 }
  77
  78 #ifdef WIN32
  79 static int tcpip_init (void)
  80 {
  81     WORD requested;
  82     WSADATA wd;
  83
  84     requested = MAKEWORD(1, 1);
  85     if (WSAStartup(requested, &wd))
  86         return 0;
  87     return 1;
  88 }
  89 #endif
  90
  91
  92 static int sc_main(
  93     yaz_sc_t s,
  94     int argc, char **argv)
  95 {
  96     int daemon = 0;
  97     int ret;
  98     int log_file_in_use = 0;
  99     char *arg;
 100     const char *pidfile = 0;
 101     const char *uid = 0;
 102     int session_timeout = 60;
 103
 104 #ifndef WIN32
 105     if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
 106         yaz_log(YLOG_WARN|YLOG_ERRNO, "signal");
 107 #else
 108     tcpip_init();
 109 #endif
 110
 111     yaz_log_init_prefix("pazpar2");
 112     yaz_log_xml_errors(0, YLOG_WARN);
 113
 114     while ((ret = options("dDf:h:l:p:t:T:u:VX", argv, argc, &arg)) != -2)
 115     {
 116         switch (ret)
 117         {
 118         case 'd':
 119             global_parameters.dump_records = 1;
 120             break;
 121         case 'D':
 122             daemon = 1;
 123             break;
 124         case 'f':
 125             if (!read_config(arg))
 126                 exit(1);
 127             break;
 128         case 'h':
 129             strcpy(global_parameters.listener_override, arg);
 130             break;
 131         case 'l':
 132             yaz_log_init_file(arg);
 133             log_file_in_use = 1;
 134             break;
 135         case 'p':
 136             pidfile = arg;
 137             break;
 138         case 't':
 139             strcpy(global_parameters.settings_path_override, arg);
 140             break;
 141         case 'T':
 142             session_timeout = atoi(arg);
 143             if (session_timeout < 9 || session_timeout > 86400)
 144             {
 145                 yaz_log(YLOG_FATAL, "Session timeout out of range 10..86400: %d",
 146                         session_timeout);
 147                 return 1;
 148             }
 149             global_parameters.session_timeout = session_timeout;
 150             break;
 151         case 'u':
 152             uid = arg;
 153             break;
 154         case 'V':
 155             show_version();
 156         case 'X':
 157             global_parameters.debug_mode = 1;
 158             break;
 159         default:
 160             fprintf(stderr, "Usage: pazpar2\n"
 161                     "    -d                      (show internal records)\n"
 162                     "    -D                      Daemon mode (background)\n"
 163                     "    -f configfile\n"
 164                     "    -h [host:]port          (REST protocol listener)\n"
 165                     "    -l file                 log to file\n"
 166                     "    -p pidfile              PID file\n"
 167                     "    -t settings\n"
 168                     "    -T session_timeout\n"
 169                     "    -u uid\n"
 170                     "    -V                      show version\n"
 171                     "    -X                      debug mode\n"
 172 #ifdef WIN32
 173                     "    -install                install windows service\n"
 174                     "    -remove                 remove windows service\n"
 175 #endif
 176                 );
 177             return 1;
 178         }
 179     }
 180
 181     yaz_log(YLOG_LOG, "Pazpar2 %s started", VERSION);
 182     if (daemon && !log_file_in_use)
 183     {
 184         yaz_log(YLOG_FATAL, "Logfile must be given (option -l) for daemon "
 185                 "mode");
 186         return 1;
 187     }
 188     if (!config)
 189     {
 190         yaz_log(YLOG_FATAL, "Load config with -f");
 191         return 1;
 192     }
 193     global_parameters.server = config->servers;
 194
 195     ret = start_http_listener();
 196     if (ret)
 197         return ret; /* error starting http listener */
 198
 199     yaz_sc_running(s);
 200
 201     yaz_daemon("pazpar2",
 202                (global_parameters.debug_mode ? YAZ_DAEMON_DEBUG : 0) +
 203                (daemon ? YAZ_DAEMON_FORK : 0) + YAZ_DAEMON_KEEPALIVE,
 204                child_handler, 0 /* child_data */,
 205                pidfile, uid);
 206     return 0;
 207 }
 208
 209
 210 static void sc_stop(yaz_sc_t s)
 211 {
 212     http_close_server();
 213 }
 214
 215 int main(int argc, char **argv)
 216 {
 217     int ret;
 218     yaz_sc_t s = yaz_sc_create("pazpar2", "Pazpar2");
 219
 220     ret = yaz_sc_program(s, argc, argv, sc_main, sc_stop);
 221
 222     yaz_sc_destroy(&s);
 223     exit(ret);
 224 }
 225
 226 /*
 227  * Local variables:
 228  * c-basic-offset: 4
 229  * c-file-style: "Stroustrup"
 230  * indent-tabs-mode: nil
 231  * End:
 232  * vim: shiftwidth=4 tabstop=8 expandtab
 233  */
 234