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