src/servermain.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 /*
  21 =============================== NOTES ==============================
  22
  23
  24 */
  25
  26 #ifndef SERVER
  27         #ifdef _WIN32
  28                 #pragma error ("For a server build, SERVER must be defined globally")
  29         #else
  30                 #error "For a server build, SERVER must be defined globally"
  31         #endif
  32 #endif
  33
  34 #ifdef NDEBUG
  35         #ifdef _WIN32
  36                 #pragma message ("Disabling unit tests")
  37         #else
  38                 #warning "Disabling unit tests"
  39         #endif
  40         // Disable unit tests
  41         #define ENABLE_TESTS 0
  42 #else
  43         // Enable unit tests
  44         #define ENABLE_TESTS 1
  45 #endif
  46
  47 #ifdef _MSC_VER
  48 #pragma comment(lib, "jthread.lib")
  49 #pragma comment(lib, "zlibwapi.lib")
  50 #endif
  51
  52 #include <iostream>
  53 #include <fstream>
  54 #include <time.h>
  55 #include <jmutexautolock.h>
  56 #include <locale.h>
  57 #include "common_irrlicht.h"
  58 #include "debug.h"
  59 #include "map.h"
  60 #include "player.h"
  61 #include "main.h"
  62 #include "test.h"
  63 #include "environment.h"
  64 #include "server.h"
  65 #include "serialization.h"
  66 #include "constants.h"
  67 #include "strfnd.h"
  68 #include "porting.h"
  69 #include "materials.h"
  70 #include "config.h"
  71 #include "mineral.h"
  72
  73 /*
  74         Settings.
  75         These are loaded from the config file.
  76 */
  77
  78 Settings g_settings;
  79
  80 extern void set_default_settings();
  81
  82 // A dummy thing
  83 ITextureSource *g_texturesource = NULL;
  84
  85 /*
  86         Debug streams
  87 */
  88
  89 // Connection
  90 std::ostream *dout_con_ptr = &dummyout;
  91 std::ostream *derr_con_ptr = &dstream_no_stderr;
  92
  93 // Server
  94 std::ostream *dout_server_ptr = &dstream;
  95 std::ostream *derr_server_ptr = &dstream;
  96
  97 // Client
  98 std::ostream *dout_client_ptr = &dstream;
  99 std::ostream *derr_client_ptr = &dstream;
 100
 101 /*
 102         gettime.h implementation
 103 */
 104
 105 u32 getTimeMs()
 106 {
 107         /*
 108                 Use imprecise system calls directly (from porting.h)
 109         */
 110         return porting::getTimeMs();
 111 }
 112
 113 int main(int argc, char *argv[])
 114 {
 115         /*
 116                 Low-level initialization
 117         */
 118
 119         bool disable_stderr = false;
 120 #ifdef _WIN32
 121         disable_stderr = true;
 122 #endif
 123
 124         // Initialize debug streams
 125         debugstreams_init(disable_stderr, DEBUGFILE);
 126         // Initialize debug stacks
 127         debug_stacks_init();
 128
 129         DSTACK(__FUNCTION_NAME);
 130
 131         porting::signal_handler_init();
 132         bool &kill = *porting::signal_handler_killstatus();
 133
 134         porting::initializePaths();
 135
 136         initializeMaterialProperties();
 137
 138         BEGIN_DEBUG_EXCEPTION_HANDLER
 139
 140         // Print startup message
 141         dstream<<DTIME<<"minetest-c55"
 142                         " with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
 143                         <<", "<<BUILD_INFO
 144                         <<std::endl;
 145
 146         try
 147         {
 148
 149         /*
 150                 Parse command line
 151         */
 152
 153         // List all allowed options
 154         core::map<std::string, ValueSpec> allowed_options;
 155         allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG));
 156         allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
 157                         "Load configuration from specified file"));
 158         allowed_options.insert("port", ValueSpec(VALUETYPE_STRING));
 159         allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG));
 160         allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG));
 161         allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING));
 162
 163         Settings cmd_args;
 164
 165         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 166
 167         if(ret == false || cmd_args.getFlag("help"))
 168         {
 169                 dstream<<"Allowed options:"<<std::endl;
 170                 for(core::map<std::string, ValueSpec>::Iterator
 171                                 i = allowed_options.getIterator();
 172                                 i.atEnd() == false; i++)
 173                 {
 174                         dstream<<"  --"<<i.getNode()->getKey();
 175                         if(i.getNode()->getValue().type == VALUETYPE_FLAG)
 176                         {
 177                         }
 178                         else
 179                         {
 180                                 dstream<<" <value>";
 181                         }
 182                         dstream<<std::endl;
 183
 184                         if(i.getNode()->getValue().help != NULL)
 185                         {
 186                                 dstream<<"      "<<i.getNode()->getValue().help
 187                                                 <<std::endl;
 188                         }
 189                 }
 190
 191                 return cmd_args.getFlag("help") ? 0 : 1;
 192         }
 193
 194
 195         /*
 196                 Basic initialization
 197         */
 198
 199         // Initialize default settings
 200         set_default_settings();
 201
 202         // Set locale. This is for forcing '.' as the decimal point.
 203         std::locale::global(std::locale("C"));
 204         // This enables printing all characters in bitmap font
 205         setlocale(LC_CTYPE, "en_US");
 206
 207         // Initialize sockets
 208         sockets_init();
 209         atexit(sockets_cleanup);
 210
 211         /*
 212                 Initialization
 213         */
 214
 215         /*
 216                 Read config file
 217         */
 218
 219         // Path of configuration file in use
 220         std::string configpath = "";
 221
 222         if(cmd_args.exists("config"))
 223         {
 224                 bool r = g_settings.readConfigFile(cmd_args.get("config").c_str());
 225                 if(r == false)
 226                 {
 227                         dstream<<"Could not read configuration from \""
 228                                         <<cmd_args.get("config")<<"\""<<std::endl;
 229                         return 1;
 230                 }
 231                 configpath = cmd_args.get("config");
 232         }
 233         else
 234         {
 235                 core::array<std::string> filenames;
 236                 filenames.push_back(porting::path_userdata + "/minetest.conf");
 237 #ifdef RUN_IN_PLACE
 238                 filenames.push_back(porting::path_userdata + "/../minetest.conf");
 239 #endif
 240
 241                 for(u32 i=0; i<filenames.size(); i++)
 242                 {
 243                         bool r = g_settings.readConfigFile(filenames[i].c_str());
 244                         if(r)
 245                         {
 246                                 configpath = filenames[i];
 247                                 break;
 248                         }
 249                 }
 250         }
 251
 252         // Initialize random seed
 253         srand(time(0));
 254         mysrand(time(0));
 255
 256         // Initialize stuff
 257
 258         init_mapnode();
 259         init_mineral();
 260
 261         /*
 262                 Run unit tests
 263         */
 264         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
 265                         || cmd_args.getFlag("enable-unittests") == true)
 266         {
 267                 run_tests();
 268         }
 269
 270         /*
 271                 Check parameters
 272         */
 273
 274         std::cout<<std::endl<<std::endl;
 275
 276         std::cout
 277         <<"        .__               __                   __   "<<std::endl
 278         <<"  _____ |__| ____   _____/  |_  ____   _______/  |_ "<<std::endl
 279         <<" /     \\|  |/    \\_/ __ \\   __\\/ __ \\ /  ___/\\   __\\"<<std::endl
 280         <<"|  Y Y  \\  |   |  \\  ___/|  | \\  ___/ \\___ \\  |  |  "<<std::endl
 281         <<"|__|_|  /__|___|  /\\___  >__|  \\___  >____  > |__|  "<<std::endl
 282         <<"      \\/        \\/     \\/          \\/     \\/        "<<std::endl
 283         <<std::endl;
 284
 285         std::cout<<std::endl;
 286
 287         // Port?
 288         u16 port = 30000;
 289         if(cmd_args.exists("port") && cmd_args.getU16("port") != 0)
 290         {
 291                 port = cmd_args.getU16("port");
 292         }
 293         else if(g_settings.exists("port") && g_settings.getU16("port") != 0)
 294         {
 295                 port = g_settings.getU16("port");
 296         }
 297         else
 298         {
 299                 dstream<<"Please specify port (in config or on command line)"
 300                                 <<std::endl;
 301         }
 302
 303         // Figure out path to map
 304         std::string map_dir = porting::path_userdata+"/map";
 305         if(cmd_args.exists("map-dir"))
 306                 map_dir = cmd_args.get("map-dir");
 307         else if(g_settings.exists("map-dir"))
 308                 map_dir = g_settings.get("map-dir");
 309
 310         // Create server
 311         Server server(map_dir.c_str());
 312         server.start(port);
 313
 314         // Run server
 315         dedicated_server_loop(server, kill);
 316
 317         } //try
 318         catch(con::PeerNotFoundException &e)
 319         {
 320                 dstream<<DTIME<<"Connection timed out."<<std::endl;
 321         }
 322
 323         END_DEBUG_EXCEPTION_HANDLER
 324
 325         debugstreams_deinit();
 326
 327         return 0;
 328 }
 329
 330 //END